Controls -> Safety for your BMW 6 Series 2017-2023

Safety  
Controls  
Safety  
to the selected options or country versions.  
This also applies to safety-related functions  
and systems. When using these functions and  
systems, the applicable laws and regulations  
must be observed.  
Vehicle features and options  
This chapter describes all standard, country-  
specific and optional features offered with the  
series. It also describes features that are not  
necessarily available in your vehicle, e. g., due  
Airbags  
1
2
3
Front airbag, driver  
Front airbag, front passenger  
Head airbag  
4
5
Side airbag  
Knee airbag  
Front airbags  
Side airbag  
Front airbags help protect the driver and the  
front passenger by responding to frontal im‐  
pacts in which safety belts alone would not  
provide adequate protection.  
In a lateral impact, the side airbag supports the  
side of the body in the chest and lap area.  
Head airbag  
In a lateral impact, the head airbag supports  
the head.  
107  
 
Controls  
Safety  
Do not use the cover of the front airbag on  
the front passenger side as a storage area.  
Knee airbag  
The knee airbag supports the legs in a frontal  
impact.  
Do not place slip covers, seat cushions or  
other objects on the front passenger seat  
that are not specifically suited for seats  
with integrated side airbags.  
Protective action  
Airbags are not triggered in every impact situa‐  
tion, e.g., in less severe accidents or rear-end  
collisions.  
Do not hang pieces of clothing, such as  
jackets, over the backrests.  
Never modify either the individual compo‐  
nents or the wiring in the airbag system.  
This also applies to steering wheel covers,  
the dashboard, and the seats.  
Information on optimum effect of the  
airbags  
WARNING  
Do not remove the airbag system.  
If the seat position is incorrect or the de‐  
ployment area of the airbags is impaired, the  
airbag system cannot provide protection as in‐  
tended and may cause additional injuries due  
to triggering. There is a risk of injuries or dan‐  
ger to life. Follow the information on optimum  
protective effect of the airbag system.◀  
Even when you follow all instructions very  
closely, injury from contact with the airbags  
cannot be fully ruled out in certain situations.  
The ignition and inflation noise may lead to  
short-term and, in most cases, temporary  
hearing impairment in sensitive occupants.  
Keep a distance from the airbags.  
Vehicle modifications for a person with disabili‐  
ties may affect the air bag system; therefore,  
contact BMW Customer Relations or your au‐  
thorized BMW service center.  
Make sure that occupants keep their heads  
away from the side airbag.  
Always grasp the steering wheel on the  
steering wheel rim. Hold your hands at the  
3 o'clock and 9 o'clock positions, to keep  
the risk of injury to your hands or arms as  
low as possible when the airbag is trig‐  
gered.  
Warnings and information on the airbags are  
also found on the sun visors.  
Functional readiness of the airbag  
system  
Make sure that the front passenger is sit‐  
ting correctly, i.e., keeps his or her feet and  
legs in the floor area and does not support  
them on the dashboard.  
Safety information  
WARNING  
Individual components can be hot after  
triggering of the airbag system. There is a risk  
of injury. Do not touch individual compo‐  
nents.◀  
There should be no additional persons, an‐  
imals or objects between an airbag and a  
person.  
Do not apply adhesive materials to the air‐  
bag cover panels, do not cover them or  
modify them in any way.  
WARNING  
Improperly executed work can lead to  
failure, malfunction or unintentional triggering  
of the airbag system. In the case of a malfunc‐  
tion, the airbag system might not trigger as in‐  
tended in the event of an accident despite re‐  
spective accident severity. There is a risk of  
Dashboard and windshield on the front  
passenger side must stay clear - do not at‐  
tach adhesive labels or coverings and do  
not attach brackets or cables, for instance  
for GPS devices or mobile phones.  
108  
 
Safety  
Controls  
injuries or danger to life. Have the airbag sys‐  
tem checked, repaired, dismantled and scrap‐  
ped by a dealer’s service center or another  
qualified service center or repair shop.◀  
front passenger keeps his or her feet in the  
floor area.◀  
Malfunction of the automatic  
deactivation system  
Correct function  
When transporting older children and adults,  
the front-seat passenger airbags may be deac‐  
tivated in certain sitting positions. In this case,  
the indicator lamp for the front-seat passenger  
airbags lights up.  
When the ignition is switched on, the  
warning lamp in the instrument cluster  
lights up briefly and thereby indicates  
the operational readiness of the entire airbag  
system and the belt tensioner.  
In this case, change the sitting position so that  
the front-seat passenger airbags are activated  
and the indicator lamp goes out.  
Airbag system malfunctioning  
If it is not possible to activate the airbags, have  
the person sit in the rear.  
Warning lamp does not come on when the  
ignition is turned on.  
To enable correct recognition of the occupied  
seat cushion  
The warning lamp lights up continuously.  
Do not attach covers, cushions, ball mats  
or other items to the front passenger seat  
unless they are specifically determined to  
be safe for use on the front passenger  
seat.  
Automatic deactivation of the front-  
seat passenger airbags  
Concept  
The system reads if the front passenger seat is  
occupied by measuring the human body's re‐  
sistance.  
Do not place any electronic devices on the  
passenger seat if a child restraint system is  
to be installed on it.  
Front, knee and side airbag on the front pas‐  
senger's side are either activated or deacti‐  
vated.  
Do not place objects under the seat that  
could press against the seat from below.  
No moisture in or on the seat.  
General information  
Indicator lamp for the front-seat  
passenger airbags  
Before transporting a child on the front pas‐  
senger seat, refer to the safety notes and in‐  
structions for children on the front passenger  
seat, see Children.  
Safety information  
WARNING  
To ensure the front-seat passenger air‐  
bag function, the system must be able to de‐  
tect whether a person is sitting in the front  
passenger seat. The entire seat cushion area  
must be used for this purpose. There is a risk  
of injuries or danger to life. Make sure that the  
The indicator lamp for the front-seat passen‐  
ger airbags indicates the operating state of the  
front-seat passenger airbags.  
109  
 
Controls  
Safety  
The lamp indicates whether the airbags are ei‐  
ther activated or deactivated.  
A corresponding message appears on the  
Control Display.  
1. Press the switch and move the respective  
seat all the way forward.  
The indicator lamp lights up  
when a child is properly  
seated in a child restraint fix‐  
ing system or when the seat  
is empty. The airbags on the  
front passenger side are not  
activated.  
2. Press the switch forward again. The seat  
still moves forward slightly.  
3. Readjust the seat to the desired position.  
The calibration procedure is completed when  
the message on the Control Display disap‐  
pears.  
The indicator lamp does not light up when,  
e.g., a correctly seated person of sufficient  
size is detected on the seat. The airbags  
on the front passenger side are activated.  
If the message continues to be displayed, re‐  
peat the calibration.  
If the message does not disappear after a re‐  
peat calibration, have the system checked as  
soon as possible.  
Detected child restraint systems  
The system generally detects children seated  
in a child restraint system, particularly in child  
restraint systems required by NHTSA at the  
point in time when the vehicle was manufac‐  
tured. After installing a child restraint system,  
make sure that the indicator light for the front-  
seat passenger airbags lights up. This indi‐  
cates that the child restraint system has been  
detected and the front-seat passenger airbags  
are not activated.  
Tire Pressure Monitor TPM  
Concept  
The system monitors tire inflation pressure in  
the four mounted tires. The system warns you  
if there is a significant loss of pressure in one  
or more tires. For this purpose, sensors in the  
tire valves measure the tire inflation pressure  
and tire temperature.  
Strength of the driver's and front-seat  
passenger airbag  
General information  
The explosive power that activates driver's/  
front passenger's airbags very much depends  
on the positions of the driver's/front passeng‐  
er's seat.  
With use of the system observe further infor‐  
mation found under Tire inflation pressure, re‐  
fer to page 202.  
To maintain the accuracy of this function over  
the long term, calibrate the front seats as soon  
as a respective message appears on the Con‐  
trol Display.  
Functional requirements  
The system must have been reset with the  
correct tire inflation pressure; otherwise, relia‐  
ble signaling of tire inflation pressure loss is  
not assured.  
Calibrating the front seats  
Reset the system after each adjustment of the  
tire inflation pressure and after every tire or  
wheel change.  
WARNING  
There is a risk of jamming when moving  
the seats. There is a risk of injury or risk of  
property damage. Make sure that the area of  
movement of the seat is clear prior to any ad‐  
justment.◀  
Always use wheels with TPM electronics to  
ensure that the system will operate properly.  
110  
 
Safety  
Controls  
Status display  
Resetting the system  
The current status of the Tire Pressure Moni‐  
tor TPM can be displayed, for instance  
whether or not the TPM is active.  
Reset the system after each adjustment of the  
tire inflation pressure and after every tire or  
wheel change.  
Using iDrive:  
Using iDrive:  
1. "Vehicle info"  
1. "Vehicle info"  
2. "Vehicle status"  
2. "Vehicle status"  
3.  
"Tire Pressure Monitor (TPM)"  
3.  
"Perform reset"  
The status is displayed.  
4. Start the engine but do not drive off.  
5. Reset tire inflation pressure: "Perform  
reset".  
Status control display  
Tire and system status are indicated by the  
color of the wheels and a SMS text message  
on the Control Display.  
6. Drive away.  
The wheels are displayed in gray and the sta‐  
tus is displayed.  
After driving faster than 19 mph/30 km/h for a  
short period, the set tire inflation pressures are  
accepted as reference values. The reset is  
completed automatically while driving.  
All wheels green  
System is active and will issue a warning re‐  
lated to the tire inflation pressures stored dur‐  
ing the last reset.  
After a successfully completed Reset, the  
wheels on the Control Display are shown in  
green and "Tire Pressure Monitor (TPM)  
active" is displayed.  
One wheel is yellow  
A flat tire or major drop in inflation pressure in  
the indicated tire.  
You may interrupt this trip at any time. When  
you continue the reset resumes automatically.  
All wheels are yellow  
A flat tire or major drop in inflation pressure in  
several tires.  
Low tire pressure message  
The yellow warning light lights up. A  
Check Control message is displayed.  
Gray wheels  
The system cannot detect a flat tire. Reasons  
for this may be:  
There is a flat tire or a major loss in  
tire inflation pressure.  
The system is being reset.  
Malfunction.  
No reset was performed for the system.  
The system therefore issues a warning  
based on the tire inflation pressures before  
the last reset.  
Status information  
The status control display additionally shows  
the current tire inflation pressures and, de‐  
pending on the model, tire temperatures. It  
shows the actual values read; they may vary  
depending on driving style or weather condi‐  
tions.  
1. Reduce your speed and stop cautiously.  
Avoid sudden braking and steering maneu‐  
vers.  
2. Check whether the vehicle is fitted with  
normal tires or run-flat tires.  
111  
 
Controls  
Safety  
Run-flat tires, refer to page 212, are la‐  
beled with a circular symbol containing the  
letters RSC marked on the tire's sidewall.  
Continued driving with a flat tire  
If continuing to drive with a damaged tire:  
1. Avoid sudden braking and steering maneu‐  
vers.  
WARNING  
A damaged regular tire with low or miss‐  
ing tire inflation pressure impacts handling,  
such as steering and braking response. Run-  
flat tires can maintain limited stability. There is  
a risk of an accident. Do not continue driving if  
the vehicle is equipped with normal tires. Fol‐  
low the information on run-flat tires and contin‐  
ued driving with these tires.◀  
2. Do not exceed a speed of 50 mph/80 km/h.  
3. Check the air pressure in all four tires at  
the next opportunity.  
If the tire inflation pressure in all four tires  
is correct, the Tire Pressure Monitor may  
not have been reset. In this case, perform  
the reset.  
Possible driving distance with complete loss of  
tire inflation pressure:  
A low tire inflation pressure might turn on DSC  
Dynamic Stability Control.  
The possible driving range varies depending  
on the how the vehicle is loaded and used, e.g.,  
speed, road conditions, external temperature.  
The driving range may be less but may also be  
more if an economical driving style is used.  
Actions in the event of a flat tire  
Normal tires  
1. Identify the damaged tire.  
If the vehicle is loaded with an average weight  
and used under favorable conditions, its possi‐  
ble driving range will be up to 50 miles/80 km.  
Check the air pressure in all four tires, for  
instance using the tire pressure gage of a  
tire repair kit.  
A vehicle with a damaged tire reacts differ‐  
ently, for instance it has reduced lane stability  
during braking, a longer braking distance and  
different self-steering properties. Adjust your  
driving style accordingly. Avoid abrupt steering  
maneuvers or driving over obstacles, for in‐  
stance curbs, potholes, etc.  
If the tire inflation pressure in all four tires  
is correct, the Tire Pressure Monitor may  
not have been reset. In this case, perform  
the reset.  
If identification of flat tire damage is not  
possible, please contact a dealer’s service  
center or another qualified service center  
or repair shop.  
WARNING  
Your vehicle handles differently with a  
runflat with no or low inflation pressure; for in‐  
stance, your lane stability when braking is re‐  
duced, braking distances are longer and the  
self-steering properties will change. There is a  
risk of an accident.  
2. Repair the flat tire, for instance with a tire  
repair kit or by changing the tire.  
Use of sealant, for instance from the tire repair  
kit, may damage the TPM wheel electronics. In  
this case, have the electronics checked and re‐  
placed at the next opportunity.  
Drive moderately and do not exceed a speed of  
50 mph/80 km/h.◀  
Run-flat tires  
Maximum speed  
Final tire failure  
You may continue driving with a damaged tire  
at speeds up to 50 mph/80 km/h.  
Vibrations or loud noises while driving can indi‐  
cate the final failure of a tire.  
112  
 
Safety  
Controls  
Reduce speed and stop; otherwise, pieces of  
the tire could come loose and cause an acci‐  
dent.  
tire or loss of tire inflation pressure can be de‐  
tected.  
Examples and recommendations in the follow‐  
ing situations:  
Do not continue driving. Contact a dealer’s  
service center or another qualified service cen‐  
ter or repair shop.  
A wheel without TPM electronics is  
mounted: Have it checked by a dealer’s  
service center or another qualified service  
center or repair shop as needed.  
Required tire inflation pressure check  
message  
A Check Control message is displayed in the  
following situations  
Malfunction: Have system checked by a  
dealer’s service center or another qualified  
service center or repair shop.  
The system has detected a wheel change,  
but no reset was done.  
TPM was unable to complete the reset.  
Reset the system again.  
Inflation was not carried out according to  
specifications.  
Interference caused by systems or devices  
with the same radio frequency: After leav‐  
ing the area of the interference, the system  
automatically becomes active again.  
The tire inflation pressure has fallen below  
the level of the last confirmation.  
In these cases:  
Declaration according to NHTSA/  
FMVSS 138 Tire Pressure Monitoring  
System  
Check the tire pressure and correct as  
needed.  
Carry out a reset of the system after a tire  
change.  
Each tire, including the spare (if provided)  
should be checked monthly when cold and in‐  
flated to the inflation pressure recommended  
by the vehicle manufacturer on the vehicle  
placard or tire inflation pressure label. (If your  
vehicle has tires of a different size than the size  
indicated on the vehicle placard or tire inflation  
pressure label, you should determine the  
proper tire inflation pressure for those tires.)  
As an added safety feature, your vehicle has  
been equipped with a tire pressure monitoring  
system (TPMS) that illuminates a low tire pres‐  
sure telltale when one or more of your tires is  
significantly under-inflated. Accordingly, when  
the low tire pressure telltale illuminates, you  
should stop and check your tires as soon as  
possible, and inflate them to the proper pres‐  
sure. Driving on a significantly under-inflated  
tire causes the tire to overheat and can lead to  
tire failure. Under-inflation also reduces fuel ef‐  
ficiency and tire tread life, and may affect the  
vehicle's handling and stopping ability. Please  
note that the TPMS is not a substitute for  
System limits  
The system does not function properly if a re‐  
set has not been carried out, e.g., a flat tire is  
reported though tire inflation pressures are  
correct.  
The tire inflation pressure depends on the  
tire's temperature. Driving or exposure to the  
sun will increase the tire's temperature, thus  
increasing the tire inflation pressure. The tire  
inflation pressure is reduced when the tire  
temperature falls again. These circumstances  
may cause a warning when temperatures fall  
very sharply.  
The system cannot indicate sudden serious  
tire damage caused by external circumstances.  
Malfunction  
The yellow warning lamp flashes and  
then lights up continuously. A Check  
Control message is displayed. No flat  
113  
 
Controls  
Safety  
proper tire maintenance, and it is the driver's  
responsibility to maintain correct tire pressure,  
even if under-inflation has not reached the  
level to trigger illumination of the TPMS low  
tire pressure telltale. Your vehicle has also  
been equipped with a TPMS malfunction indi‐  
cator to indicate when the system is not oper‐  
ating properly. The TPMS malfunction indica‐  
tor is combined with the low tire pressure  
telltale. When the system detects a malfunc‐  
tion, the telltale will flash for approximately one  
minute and then remain continuously illumi‐  
nated. This sequence will continue upon sub‐  
sequent vehicle start-ups as long as the mal‐  
function exists. When the malfunction indicator  
is illuminated, the system may not be able to  
detect or signal low tire pressure as intended.  
TPMS malfunctions may occur for a variety of  
reasons, including the installation of replace‐  
ment or alternate tires or wheels on the vehicle  
that prevent the TPMS from functioning prop‐  
erly. Always check the TPMS malfunction tell‐  
tale after replacing one or more tires or wheels  
on your vehicle to ensure that the replacement  
or alternate tires and wheels allow the TPMS  
to continue to function properly.  
sured. Initialize the system after each correc‐  
tion of the tire inflation pressure and after  
every tire or wheel change.  
Status display  
The current status of the flat tire monitor can  
be displayed, for instance whether the RPA is  
active.  
Using iDrive:  
1. "Vehicle info"  
2. "Vehicle status"  
3.  
"Flat Tire Monitor (FTM)"  
The status is displayed.  
Initialization  
When initializing, the set tire inflation pres‐  
sures serve as reference values in order to de‐  
tect a flat tire. Initialization is started by con‐  
firming the tire inflation pressures.  
Do not initialize the system when driving with  
snow chains.  
Using iDrive:  
1. "Vehicle info"  
2. "Vehicle status"  
3.  
"Perform reset"  
FTM Flat Tire Monitor  
4. Start the engine but do not drive off.  
5. Start the initialization with "Perform reset".  
6. Drive away.  
Concept  
The system detects tire inflation pressure loss  
on the basis of rotation speed differences be‐  
tween the individual wheels while driving.  
The initialization is completed while driving,  
which can be interrupted at any time.  
In the event of a tire inflation pressure loss, the  
diameter and therefore the rotational speed of  
the corresponding wheel changes. This will be  
detected and reported as a flat tire.  
The initialization automatically continues when  
driving resumes.  
Indication of a flat tire  
The system does not measure the actual infla‐  
tion pressure in the tires.  
The yellow warning lamp lights up. A  
Check Control message is displayed.  
Functional requirements  
The system must have been initialized when  
the tire inflation pressure was correct; other‐  
wise, reliable flagging of a flat tire is not as‐  
114  
 
Safety  
Controls  
There is a flat tire or a major loss in tire inflation  
pressure.  
Check the air pressure in all four tires, e.g.,  
using the tire pressure gage of a tire repair  
kit.  
1. Reduce your speed and stop cautiously.  
Avoid sudden braking and steering maneu‐  
vers.  
If the tire inflation pressure in all four tires  
is correct, the Flat Tire Monitor may not  
have been initialized. In this case, initialize  
the system.  
2. Check whether the vehicle is fitted with  
normal tires or run-flat tires.  
If identification of flat tire damage is not  
possible, please contact a dealer’s service  
center or another qualified service center  
or repair shop.  
Run-flat tires, refer to page 212, are la‐  
beled with a circular symbol containing the  
letters RSC marked on the tire's sidewall.  
WARNING  
2. Repair the flat tire, e.g., with a tire repair kit  
or by changing the tire.  
A damaged regular tire with low or miss‐  
ing tire inflation pressure impacts handling,  
such as steering and braking response. Run-  
flat tires can maintain limited stability. There is  
a risk of an accident. Do not continue driving if  
the vehicle is equipped with normal tires. Fol‐  
low the information on run-flat tires and contin‐  
ued driving with these tires.◀  
Run-flat tires  
Maximum speed  
You may continue driving with a damaged tire  
at speeds up to 50 mph/80 km/h.  
Continued driving with a flat tire  
When a flat tire is indicated, DSC Dynamic Sta‐  
bility Control is switched on, if needed.  
If continuing to drive with a damaged tire:  
1. Avoid sudden braking and steering maneu‐  
vers.  
System limits  
A natural, even tire inflation pressure loss in all  
four tires will not be recognized. Therefore,  
check the tire inflation pressure regularly.  
2. Do not exceed a speed of 50 mph/80 km/h.  
3. Check the air pressure in all four tires at  
the next opportunity.  
Sudden serious tire damage caused by exter‐  
nal circumstances cannot be recognized in ad‐  
vance.  
If the tire inflation pressure in all four tires  
is correct, the Flat Tire Monitor may not  
have been initialized. In this case, initialize  
the system.  
The system could be delayed or malfunction in  
the following situations:  
Possible driving distance with complete loss of  
tire inflation pressure:  
When the system has not been initialized.  
When driving on a snowy or slippery road  
surface.  
The possible driving range varies depending  
on the how the vehicle is loaded and used, e.g.,  
speed, road conditions, external temperature.  
The driving range may be less but may also be  
more if an economical driving style is used.  
Sporty driving style: spinning traction  
wheels, high lateral acceleration (drifting).  
When driving with snow chains.  
If the vehicle is loaded with an average weight  
and used under favorable conditions, its possi‐  
ble driving range will be up to 50 miles/80 km.  
Actions in the event of a flat tire  
Normal tires  
1. Identify the damaged tire.  
A vehicle with a damaged tire reacts differ‐  
ently, for instance it has reduced lane stability  
115  
 
Controls  
Safety  
during braking, a longer braking distance and  
different self-steering properties. Adjust your  
driving style accordingly. Avoid abrupt steering  
maneuvers or driving over obstacles, for in‐  
stance curbs, potholes, etc.  
Safety information  
WARNING  
Indicators and warnings do not relieve  
the driver from personal responsibility. Due to  
system limits, warnings or reactions of the sys‐  
tem may not be output or they may be output  
too late or incorrectly. There is a risk of an ac‐  
cident. Adjust the driving style to the traffic  
conditions. Watch traffic closely and actively  
intervene in the respective situations.◀  
WARNING  
Your vehicle handles differently with a  
runflat with no or low inflation pressure; for in‐  
stance, your lane stability when braking is re‐  
duced, braking distances are longer and the  
self-steering properties will change. There is a  
risk of an accident.  
WARNING  
Due to system limits, individual functions  
can malfunction during tow-starting/towing  
with the Intelligent Safety systems activated,  
e.g., approach control warning with light brak‐  
ing function. There is a risk of an accident.  
Switch all Intelligent Safety systems off prior to  
tow-starting/towing.◀  
Drive moderately and do not exceed a speed of  
50 mph/80 km/h.◀  
Final tire failure  
Vibrations or loud noises while driving can indi‐  
cate the final failure of a tire.  
Reduce speed and stop; otherwise, pieces of  
the tire could come loose and cause an acci‐  
dent.  
Overview  
Button in the vehicle  
Do not continue driving. Contact a dealer’s  
service center or another qualified service cen‐  
ter or repair shop.  
Intelligent Safety  
The concept  
Intelligent Safety enables central operation of  
the driver assistance system.  
Depending on how the vehicle is equipped, In‐  
telligent Safety consists of one or more sys‐  
tems that can help prevent a imminent colli‐  
sion. These systems are active automatically  
every time the engine is started using the  
Start/Stop button:  
Intelligent Safety button  
Front-end collision warning, refer to  
page 117.  
Pedestrian warning, refer to page 122.  
116  
 
Safety  
Controls  
The system sounds a warning before an immi‐  
nent collision and actuates brakes independ‐  
ently if needed.  
Camera  
The automatic braking intervention may be  
executed with maximum braking force and for  
a brief period only as necessary.  
If the vehicle is equipped with Active Cruise  
Control with Stop&Go, the front-end collision  
warning is controlled via the cruise control ra‐  
dar sensor in conjunction with a camera.  
The camera is installed near the interior mirror.  
The front-end collision warning is available  
even if cruise control has been deactivated.  
Keep the windshield in front of the interior mir‐  
ror clean and clear.  
With the vehicle approaching another vehicle  
intentionally, the collision warning and braking  
are delayed in order to avoid false system re‐  
actions.  
Switching on/off  
The Intelligent Safety systems are automati‐  
cally active after every departure.  
General information  
Press button: the systems are turned  
off. The LED goes out.  
The system issues a two-phase warning of a  
possible danger of collision with vehicles at  
speeds above approx. 3 mph/5 km/h. Time of  
warnings may vary with the current driving sit‐  
uation.  
Press button: the systems are turned on. The  
LED lights up.  
Settings can be made on the Control Display.  
Detection range  
Front-end collision warning  
Depending on the equipment, the collision  
warning system consists of one of the two sys‐  
tems:  
Front-end collision warning with City Brak‐  
ing function, refer to page 120.  
Front-end collision warning with braking  
function, refer to page 117  
Objects that the system can detect are taken  
into account.  
Collision warning with  
braking function  
Safety information  
WARNING  
The concept  
Indicators and warnings do not relieve  
the driver from personal responsibility. Due to  
system limits, warnings or reactions of the sys‐  
tem may not be output or they may be output  
The system can help prevent accidents. If an  
accident cannot be prevented, the system will  
help reduce the collision speed.  
117  
 
Controls  
Safety  
too late or incorrectly. There is a risk of an ac‐  
cident. Adjust the driving style to the traffic  
conditions. Watch traffic closely and actively  
intervene in the respective situations.◀  
Camera  
WARNING  
Due to system limits, individual functions  
can malfunction during tow-starting/towing  
with the Intelligent Safety systems activated,  
e.g., approach control warning with light brak‐  
ing function. There is a risk of an accident.  
Switch all Intelligent Safety systems off prior to  
tow-starting/towing.◀  
The camera is installed near the interior mirror.  
Keep the windshield in the area behind the in‐  
terior mirror clean and clear.  
Overview  
Switching on/off  
Button in the vehicle  
Switching on automatically  
The system is automatically active after every  
driving off.  
Switching off  
Press button: the system is switched  
off. The LED goes out.  
Re-press button: the system is switched on.  
The LED lights up.  
Intelligent Safety button  
Setting the warning time  
The warning time can be set.  
Using iDrive:  
Radar sensor  
1. "Settings"  
2. "Frontal Coll. Warning"  
3. Activate the desired time on the Control  
Display.  
The selected time is stored for the driver pro‐  
file currently used.  
The radar sensor is located in the lower area of  
the front bumper.  
Always keep radar sensor clean and unob‐  
structed.  
118  
 
Safety  
Controls  
a collision. The intervention can bring the vehi‐  
cle to a complete stop.  
Warning with braking function  
Display  
A warning symbol appears in the instrument  
cluster and in the Head-up Display if a collision  
with a detected vehicle is imminent.  
The braking intervention is executed only if ve‐  
hicle stability has not been restricted, e.g. by  
deactivating the DSC Dynamic Stability Con‐  
trol.  
Above approx. 130 mph/210 km/h the braking  
intervention occurs as a brief braking pressure.  
No automatic delay occurs.  
Symbol Measure  
Symbol lights up red: prewarning.  
Brake and increase distance.  
The braking intervention can be interrupted by  
stepping on the accelerator pedal or by ac‐  
tively moving the steering wheel.  
Symbol flashes red and an acoustic  
signal sounds: acute warning.  
Object detection can be restricted. Limitations  
of the detection range and functional restric‐  
tions are to be considered.  
You are requested to intervene by  
braking or make an evasive maneu‐  
ver.  
System limits  
Prewarning  
Safety information  
This warning is issued, e.g., when there is the  
impending danger of a collision or the distance  
to the vehicle ahead is too small.  
WARNING  
The system can react incorrectly or not  
at all due to the system limits. There is a risk of  
accidents or risk of property damage. Observe  
the information regarding the system limits  
and actively intervene, if needed.◀  
The driver must intervene actively when there  
is a prewarning.  
Acute warning with braking function  
Acute warning in displayed in case of the immi‐  
nent danger of a collision when the vehicle ap‐  
proaches another object at a high differential  
speed.  
Detection range  
The system's detection potential is limited.  
Thus, a system reaction might not come or  
might come late.  
The driver must intervene actively when there  
is an acute warning. If necessary, the driver is  
assisted by an automatic braking intervention  
in a possible risk of collision.  
E.g., the following situations may not be de‐  
tected:  
Slow moving vehicles when you approach  
them at high speed.  
Acute warnings can also be triggered without  
previous forewarning.  
Vehicles that suddenly swerve in front of  
you, or sharply decelerating vehicles.  
Braking intervention  
Vehicles with an unusual rear appearance.  
Two-wheeled vehicles ahead of you.  
The warning prompts the driver himself/herself  
to react. During a warning, the maximum brak‐  
ing force is used. Premise for the brake boos‐  
ter is sufficiently quick and hard stepping on  
the brake pedal. The system can assist with  
automatic braking intervention if there is risk of  
Functional limitations  
The system may not be fully functional in the  
following situations:  
119  
 
Controls  
Safety  
In heavy fog, rain, sprayed water or snow‐  
fall.  
With the vehicle approaching another vehicle  
intentionally, the approach control warning and  
braking are delayed in order to avoid false sys‐  
tem reactions.  
In tight curves.  
If the driving stability control systems are  
limited or deactivated, for instance DSC  
OFF.  
General information  
The system warns at two levels of an imminent  
danger of collision at speeds from approx.  
3 mph/5 km/h. Time of warnings may vary with  
the current driving situation.  
If, depending on the vehicle equipment  
version, the field of view of the camera in  
the mirror or the radar sensor is dirty or ob‐  
scured.  
Appropriate braking kicks in at speeds of up to  
35 mph/60 km/h.  
Up to 10 seconds after the start of the en‐  
gine via the Start/Stop button.  
During calibration of the camera immedi‐  
ately after vehicle delivery.  
Detection range  
If there are constant blinding effects be‐  
cause of oncoming light, for instance from  
the sun low in the sky.  
Warning sensitivity  
The more sensitive the warning settings are,  
such as the warning time, the more warnings  
are displayed. However, there may also be an  
excess of false warnings.  
Objects that the system can detect are taken  
into account.  
Approach control warning  
with City light braking  
function  
Safety information  
WARNING  
Indicators and warnings do not relieve  
the driver from personal responsibility. Due to  
system limits, warnings or reactions of the sys‐  
tem may not be output or they may be output  
too late or incorrectly. There is a risk of an ac‐  
cident. Adjust the driving style to the traffic  
conditions. Watch traffic closely and actively  
intervene in the respective situations.◀  
Concept  
The system can help prevent accidents. If an  
accident cannot be prevented, the system will  
help reduce the collision speed.  
The system sounds a warning before an immi‐  
nent collision and actuates brakes independ‐  
ently, if needed.  
WARNING  
The automatic braking intervention is done  
with limited force and duration.  
Due to system limits, individual functions  
can malfunction during tow-starting/towing  
with the Intelligent Safety systems activated,  
e.g., approach control warning with light brak‐  
ing function. There is a risk of an accident.  
A camera in the area of the rearview mirror  
controls the system.  
The approach control warning is available even  
if cruise control has been deactivated.  
120  
 
Safety  
Controls  
Switch all Intelligent Safety systems off prior to  
tow-starting/towing.◀  
Re-press button: the system is switched on.  
The LED lights up.  
Overview  
Setting the warning time  
The warning time can be set.  
Using iDrive:  
Button in the vehicle  
1. "Settings"  
2. "Frontal Coll. Warning"  
3. Activate the desired time on the Control  
Display.  
The selected time is stored for the driver pro‐  
file currently used.  
Warning with braking function  
Display  
Intelligent Safety button  
A warning symbol appears in the instrument  
cluster and in the Head-up Display if a collision  
with a detected vehicle is imminent.  
Camera  
Symbol Measure  
Symbol lights up red: prewarning.  
Brake and increase distance.  
Symbol flashes red and an acoustic  
signal sounds: acute warning.  
You are requested to intervene by  
braking or make an evasive maneu‐  
ver.  
The camera is installed near the interior mirror.  
Keep the windshield in front of the interior mir‐  
ror clean and clear.  
Prewarning  
This warning is issued, e.g., when there is the  
impending danger of a collision or the distance  
to the vehicle ahead is too small.  
Switching on/off  
Switching on automatically  
The driver must intervene actively when there  
is a prewarning.  
The system is automatically active after every  
driving off.  
Acute warning with braking function  
Switching off  
Acute warning is displayed in case of the immi‐  
nent danger of a collision when the vehicle ap‐  
proaches another object at a high differential  
speed.  
Press button: the system is switched  
off. The LED goes out.  
121  
 
Controls  
Safety  
The driver must intervene actively when there  
is an acute warning. If necessary, the driver is  
assisted by a minor automatic braking inter‐  
vention in a possible risk of collision.  
Slow moving vehicles when you approach  
them at high speed.  
Vehicles that suddenly swerve in front of  
you, or sharply decelerating vehicles.  
Acute warnings can also be triggered without  
previous forewarning.  
Vehicles with an unusual rear appearance.  
Two-wheeled vehicles ahead of you.  
Braking intervention  
Functional limitations  
The warning prompts the driver himself/herself  
to react. During a warning, the maximum brak‐  
ing force is used. Prerequisite for the brake  
booster is sufficiently quick and hard stepping  
on the brake pedal. The system can assist with  
some braking intervention if there is a risk of a  
collision. At low speeds vehicles may thus  
come to a complete stop.  
The system may not be fully functional in the  
following situations:  
In heavy fog, rain, sprayed water or snow‐  
fall.  
In tight curves.  
If the driving stability control systems are  
limited or deactivated, for instance DSC  
OFF.  
The braking intervention is executed only if ve‐  
hicle stability has not been restricted, for in‐  
stance by deactivating the DSC Dynamic Sta‐  
bility Control.  
If, depending on the vehicle equipment  
version, the field of view of the camera in  
the mirror or the radar sensor is dirty or ob‐  
scured.  
The braking intervention can be interrupted by  
stepping on the accelerator pedal or by ac‐  
tively moving the steering wheel.  
Up to 10 seconds after the start of the en‐  
gine via the Start/Stop button.  
Object detection can be restricted. Observe  
the limitations of the detection range and func‐  
tional restrictions.  
During calibration of the camera immedi‐  
ately after vehicle delivery.  
If there are constant blinding effects be‐  
cause of oncoming light, for instance from  
the sun low in the sky.  
System limits  
Safety information  
Warning sensitivity  
WARNING  
The more sensitive the warning settings are,  
such as the warning time, the more warnings  
are displayed. However, there may also be an  
excess of false warnings.  
The system can react incorrectly or not  
at all due to the system limits. There is a risk of  
accidents or risk of property damage. Observe  
the information regarding the system limits  
and actively intervene, if needed.◀  
Pedestrian warning  
Depending on how the vehicle is equipped, the  
function warns of an imminent collision with  
pedestrians during daytime or nighttime.  
Detection range  
The system's detection potential is limited.  
Thus, a system reaction might not come or  
might come late.  
The function is subdivided into the following  
systems:  
E.g., the following situations may not be de‐  
tected:  
During daytime:  
122  
 
Safety  
Controls  
Pedestrian warning with city braking func‐  
tion, refer to page 123  
A collision is imminent if pedestrians are lo‐  
cated within the central area. A warning is is‐  
sued about pedestrians who are located within  
the extended area only if they are moving in  
the direction of the central area.  
At night: Night vision, refer to page 125  
Pedestrian warning with  
Approach control  
Safety information  
WARNING  
Concept  
Indicators and warnings do not relieve  
the driver from personal responsibility. Due to  
system limits, warnings or reactions of the sys‐  
tem may not be output or they may be output  
too late or incorrectly. There is a risk of an ac‐  
cident. Adjust the driving style to the traffic  
conditions. Watch traffic closely and actively  
intervene in the respective situations.◀  
The system can help prevent accidents with  
pedestrians.  
When driving at city speeds, the system will is‐  
sue a warning if there is imminent danger of a  
collision with pedestrians and includes a brak‐  
ing function.  
The camera in the area of the rearview mirror  
controls the system.  
WARNING  
Due to system limits, individual functions  
can malfunction during tow-starting/towing  
with the Intelligent Safety systems activated,  
e.g., approach control warning with light brak‐  
ing function. There is a risk of an accident.  
Switch all Intelligent Safety systems off prior to  
tow-starting/towing.◀  
General information  
With sufficient brightness, the system warns  
about possible collision danger with pedes‐  
trians starting at approx. 6 mph/10 km/h to ap‐  
prox. 35 mph/60 km/h and assists with braking  
before a collision.  
The system reacts to people who are within  
the detection range of the system.  
Overview  
Detection range  
Button in the vehicle  
The detection area in front of the vehicle is div‐  
ided into two areas:  
Intelligent Safety button  
Central area, arrow 1, directly in front of the  
vehicle.  
Expanded area, arrow 2, to the right and  
left of the central area.  
123  
 
Controls  
Safety  
Camera  
Braking intervention  
The warning prompts the driver himself/herself  
to react. During a warning, the maximum brak‐  
ing force is used. Prerequisite for the brake  
booster is sufficiently quick and hard stepping  
on the brake pedal. The system can assist with  
some braking intervention if there is a risk of a  
collision. At low speeds vehicles may thus  
come to a complete stop.  
The braking intervention is executed only if ve‐  
hicle stability has not been restricted, for in‐  
stance by deactivating the DSC Dynamic Sta‐  
bility Control.  
The camera is installed near the interior mirror.  
Keep the windshield in front of the interior mir‐  
ror clean and clear.  
The braking intervention can be interrupted by  
stepping on the accelerator pedal or by ac‐  
tively moving the steering wheel.  
Switching on/off  
Object detection can be restricted. Observe  
the limitations of the detection range and func‐  
tional restrictions.  
Switching on automatically  
The system is automatically active after every  
driving off.  
System limits  
Switching off  
Safety information  
Press button: the systems are turned  
off. The LED goes out.  
WARNING  
Press button: the systems are turned on. The  
LED lights up.  
The system can react incorrectly or not  
at all due to the system limits. There is a risk of  
accidents or risk of property damage. Observe  
the information regarding the system limits  
and actively intervene, if needed.◀  
Warning with braking function  
Display  
Detection range  
The detection potential of the camera is lim‐  
ited.  
If a collision with a person detected in this way  
is imminent, a warning symbol appears on the  
instrument cluster and in the Head-up Display.  
Thus, a warning might not be issued or be is‐  
sued late.  
The red symbol is displayed and a sig‐  
nal sounds.  
E.g., the following situations may not be de‐  
tected:  
With instrument display: the red sym‐  
bol is displayed and a signal sounds.  
Partially covered pedestrians.  
Pedestrians that are not detected as such  
because of the viewing angle or contour.  
Intervene immediately by braking or make an  
evasive maneuver.  
Pedestrians outside of the detection range.  
124  
 
Safety  
Controls  
Pedestrians having a body size less than  
32 in/80 cm.  
Thermal image  
Functional limitations  
The system may not be fully functional or may  
not be available in the following situations:  
In heavy fog, rain, sprayed water or snow‐  
fall.  
In tight curves.  
If the driving stability control systems are  
deactivated, for instance DSC OFF.  
The image shows the heat radiated by objects  
in the field of view of the camera.  
If the field of view of the camera or the  
windshield are dirty or covered.  
Warm objects have a light appearance and  
cold objects a dark appearance.  
Up to 10 seconds after the start of the en‐  
gine via the Start/Stop button.  
The ability to detect an object depends on the  
temperature difference between the object  
and the background and on the level of heat  
radiation emitted by the object. Objects that  
are similar in temperature to the environment  
or that radiate very little heat are difficult to de‐  
tect.  
During calibration of the camera immedi‐  
ately after vehicle delivery.  
If there are constant blinding effects be‐  
cause of oncoming light, for instance from  
the sun low in the sky.  
When it is dark outside.  
For safety reasons, when driving at speeds  
above approx. 3 mph/5 km/h and in low ambi‐  
ent light, the image is only displayed when the  
low beams are activated.  
Night Vision with Pedestrian  
and Animal Detection  
A still image is displayed at regular intervals for  
a fraction of a second.  
Concept  
Night Vision with pedestrian and animal detec‐  
tion is a night vision system.  
Pedestrian and animal detection  
An infrared camera scans the area in front of  
the vehicle and issues a warning if it detects  
pedestrians and animals on the street. Warm  
objects that are similar in shape to human be‐  
ings or animals are detected by the system. If  
necessary, the heat image can be displayed on  
the Control Display.  
Object detection and object warning only func‐  
tion in darkness.  
Objects whose form is similar to people with  
sufficient heat radiation are detected.  
125  
 
Controls  
Safety  
In addition, the system also detects animals  
above a certain minimum size, for example,  
deer.  
Overview  
Buttons in the vehicle  
Display on the Control Display with heat image  
activated:  
People detected by the system: in light  
yellow.  
Animals detected by the system: in dark  
yellow.  
Range of object detection, with good ambient  
conditions:  
Pedestrian detection: up to approx.  
330 ft/100 m  
Intelligent Safety button  
Switching on/switching off heat image  
Detection of large animals: up to approx.  
490 ft/150 m  
Detection of medium animals: up to ap‐  
prox. 230 ft/70 m  
Camera  
Environmental influences can limit the availa‐  
bility of object detection.  
If the vehicle systems detect that the vehicle is  
located in a residential area, the animal detec‐  
tion is temporarily switched off.  
Safety information  
WARNING  
The system does not release from the  
personal responsibility to correctly assess visi‐  
bility and traffic situation. There is a risk of an  
accident. Adjust the driving style to the traffic  
conditions. Watch traffic closely and actively  
intervene in the respective situations.◀  
The camera is automatically heated when the  
external temperatures are low.  
The camera lens is automatically cleaned to‐  
gether with the headlamps.  
Switching on/off  
Switching on automatically  
When it is dark outside, the system is automat‐  
ically active after every driving-off.  
Switching off  
Press button.  
The LED goes out.  
126  
 
Safety  
Controls  
Switching on heat image additionally  
Warning area in front of the vehicle  
The heat image from the Night Vision camera  
can also be displayed on the Control Display.  
This function has no effect on object detec‐  
tion.  
Press button.  
The image from the camera is displayed on the  
Control Display.  
The warning area for the person warning con‐  
sists of two parts:  
Adjustments via the iDrive  
With heat image switched on:  
Central area, arrow 1, directly in front of the  
vehicle.  
1. Press the Controller.  
2. Select brightness or contrast.  
Expanded area, arrow 2, to the right and  
left of the central area.  
Select the symbol.  
Select the symbol.  
With animal warnings, no distinction is made  
between the central or expanded area.  
3. Turn the Controller until the desired set‐  
ting is selected.  
The entire area moves along with the vehicle in  
the direction of the steering angle and changes  
with the vehicle speed. As the vehicle speed  
increases, the area becomes, for instance lon‐  
ger and wider.  
4. Press the Controller.  
Display  
Warning of people or animals in  
danger  
Symbols  
If a collision with a person or an animal de‐  
tected in this way is imminent, a warning sym‐  
bol appears on the instrument cluster and in  
the Head-up Display.  
Symbol  
Meaning  
Prewarning: pedestrian  
warning.  
Although both the shape and the heat radiation  
are analyzed, false warnings cannot be ruled  
out.  
Prewarning: animal warn‐  
ing.  
Acute warning: pedestrian  
warning in the instrument  
cluster.  
Acute warning: pedestrian  
warning in the instrument  
display.  
Acute warning: animal  
warning in the instrument  
cluster.  
127  
 
Controls  
Safety  
System limits  
Basic limits  
The system may not be fully functional in the  
following situations:  
Symbol  
Meaning  
Acute warning: animal  
warning in the instrument  
display.  
Symbol lights  
up yellow.  
Prewarning.  
On steep hills, in steep depressions or in  
tight curves.  
If the camera is soiled or damaged.  
In heavy fog, rain or snowfall.  
Symbol lights  
up red and a  
signal sounds.  
Acute warning.  
At very high external temperatures.  
The displayed symbol may vary and shows the  
side of the road on which the person or animal  
was detected.  
Limits of pedestrian and animal  
detection  
In some situations, it may occur that pedes‐  
trians are detected as animals or animals as  
pedestrians.  
Display in the Head-up Display  
The warning is displayed simultaneously in the  
Head-up Display and on the instrument clus‐  
ter.  
Small animals are not detected by the object  
detection function, even if they are clearly visi‐  
ble in the image.  
Limited detection, for example in the following  
circumstances:  
Prewarning  
Prewarning for persons is displayed when a  
person is detected in the central area immedi‐  
ately in front of the vehicle as well as on the left  
or right side in the extended area.  
People or animals who are fully or partially  
covered, especially when their heads are  
covered.  
People who are not in an upright position,  
for example, lying down.  
Prewarning for animals is displayed when an  
animal is detected in the front of the vehicle.  
Cyclists on unconventional bicycles (for  
example, recumbent bicycles).  
The driver must intervene actively by braking  
or making an evasive maneuver when there is a  
prewarning.  
After physical damage to the system, for  
example, after an accident.  
Acute warning  
Acute warning is displayed if a person or an  
animal is detected in direct proximity if front of  
the vehicle.  
Lane departure warning  
Concept  
The driver must immediately intervene actively  
by braking or making an evasive maneuver  
when there is an acute warning.  
Starting at a specific speed, this system alerts  
you when the vehicle on streets with lane  
markings is about to leave the lane. This  
speed, depending on the country version, is  
between 35 mph/55 km/h and  
45 mph/70 km/h.  
128  
 
Safety  
Controls  
When switching on the system below this  
speed, a message is displayed in the instru‐  
ment cluster.  
Camera  
The steering wheel begins vibrating gently in  
the event of warnings. The time of the warning  
may vary depending on the current driving sit‐  
uation.  
The system does not provide a warning if the  
turn signal is set before leaving the lane.  
Safety information  
The camera is installed near the interior mirror.  
WARNING  
Keep the windshield in front of the interior mir‐  
ror clean and clear.  
The system does not release the driver  
from the personal responsibility to correctly  
assess route and traffic situation. There is a  
risk of an accident. Adjust the driving style to  
the traffic conditions. Watch traffic closely and  
actively intervene in the respective situations.  
In the event of a warning, do not unnecessarily  
jerk the steering wheel.◀  
Switching on/off  
Press button.  
On: the LED lights up.  
Off: the LED goes out.  
The setting is stored for the driver profile cur‐  
rently used.  
Overview  
Button in the vehicle  
Display in the instrument cluster  
Lines: system is activated.  
Arrows: at least one lane marking  
was detected and warnings can be  
issued.  
Display in the instrument display  
Symbol orange: system is acti‐  
vated.  
Lane departure warning  
Green symbol: at least one lane  
marking was detected and warn‐  
ings can be issued.  
Issued warning  
If you leave the lane and if a lane marking has  
been detected, the steering wheel begins vi‐  
brating.  
If the turn signal is set before changing the  
lane, a warning is not issued.  
129  
 
Controls  
Safety  
End of warning  
The warning is canceled in the following situa‐  
tions:  
Active Blind Spot Detection  
The concept  
Automatically after approx. 3 seconds.  
When returning to your own lane.  
When braking hard.  
When using the turn signal.  
System limits  
Safety information  
WARNING  
Two radar sensors in the rear bumper monitor  
the area behind and next to the vehicle at  
speeds above approx. 30 mph/50 km/h.  
The system can react incorrectly or not  
at all due to the system limits. There is a risk of  
accidents or risk of property damage. Observe  
the information regarding the system limits  
and actively intervene, if needed.◀  
The system indicates whether there are vehi‐  
cles in the blind spot, arrow 1, or approaching  
from behind on the adjacent lane, arrow 2.  
The lamp in the exterior mirror housing is dim‐  
med.  
Functional limitations  
The system may not be fully functional in the  
following situations:  
Before you change lanes after setting the turn  
signal, the system issues a warning in the sit‐  
uations described above.  
In heavy fog, rain or snowfall.  
In the event of missing, worn, poorly visi‐  
ble, merging, diverging, or multiple lane  
markings such as in construction areas.  
The lamp in the exterior mirror housing flashes  
and the steering wheel vibrates.  
When lane markings are covered in snow,  
ice, dirt or water.  
Safety information  
WARNING  
In tight curves or on narrow lanes.  
The system does not release from the  
personal responsibility to correctly assess visi‐  
bility and traffic situation. There is a risk of an  
accident. Adjust the driving style to the traffic  
conditions. Watch traffic closely and actively  
intervene in the respective situations.◀  
When the lane markings are covered by  
objects.  
When driving very close to the vehicle in  
front of you.  
When driving toward bright lights.  
When the windshield in front of the interior  
mirror is fogged over, dirty or covered with  
stickers, etc.  
During calibration of the camera immedi‐  
ately after vehicle delivery.  
130  
 
Safety  
Controls  
Overview  
Display  
Lamp in the exterior mirror housing  
Button in the vehicle  
Active Blind Spot Detection  
Prewarning  
The dimmed lamp in the exterior mirror hous‐  
ing indicates when there are vehicles in the  
blind spot or approaching from behind.  
Radar sensors  
Acute warning  
If the turn signal is set while a vehicle is in the  
critical zone, the steering wheel vibrates briefly  
and the lamp in the exterior mirror housing  
flashes brightly.  
The warning stops when the turn signal is  
switched off, or the other vehicle leaves the  
critical zone.  
The radar sensors are located in the rear  
bumper.  
Brief flashing  
A brief flashing of the lamp during vehicle un‐  
locking serves as system self-test.  
Switching on/off  
Press button.  
System limits  
On: the LED lights up.  
Off: the LED goes out.  
Safety information  
WARNING  
The setting is stored for the driver profile cur‐  
rently used.  
The system can react incorrectly or not  
at all due to the system limits. There is a risk of  
accidents or risk of property damage. Observe  
the information regarding the system limits  
and actively intervene, if needed.◀  
131  
 
Controls  
Safety  
Attentiveness assistant.  
PreCrash.  
Functional limitations  
The system may not be fully functional in the  
following situations:  
PostCrash.  
When a vehicle is approaching at a speed  
much faster than your own.  
Attentiveness assistant  
Concept  
The system can detect decreasing alertness or  
fatigue of the driver during long, monotonous  
trips, e.g., on highways. In this situation, it is  
recommended that the driver takes a break.  
In heavy fog, rain or snowfall.  
In tight curves or on narrow lanes.  
If the bumper is dirty or iced up, or covered  
with stickers.  
If cargo protrudes.  
A Check Control message is displayed when  
the system is not fully functional.  
Safety information  
WARNING  
The system does not release from the  
personal responsibility to correctly assess  
one's physical state. An increasing lack of  
alertness or fatigue may not be detected or not  
be detected in time. There is a risk of an acci‐  
dent. Make sure that the driver is rested and  
alert. Adjust the driving style to the traffic con‐  
ditions.◀  
Brake force display  
Concept  
Additional brake lamps indicate emergency  
braking to the traffic behind. This can reduce  
the risk of a rear-end collision.  
General information  
Function  
The system is activated each time the engine  
is started and cannot be switched off.  
After travel has begun, the system monitors  
certain aspects of the driver's behavior, so that  
decreasing alertness or fatigue can be de‐  
tected.  
This procedure takes the following criteria into  
account:  
During normal brake application, the outer  
brake lights light up.  
Personal driving style, e.g., steering behav‐  
ior.  
During heavy brake application, the inner  
brake lights additionally light up.  
Driving conditions, e.g., length of trip.  
Starting at approximately 43 mph/70 km/h, the  
system is active and can display a recommen‐  
dation to take a break.  
Active Protection  
Break recommendation  
General information  
The Active Protection safety package consists  
of systems that are independent of each other:  
If the driver becomes less alert or fatigued, a  
message is displayed in the Control Display  
with the recommendation to take a break.  
132  
 
Safety  
Controls  
A recommendation to take a break is displayed  
only once during an uninterrupted trip.  
Safety information  
WARNING  
After a break, another recommendation to take  
a break cannot be displayed until after approxi‐  
mately 45 minutes.  
The system does not release from the  
personal responsibility. Due to the system lim‐  
its, critical situation could not be detected reli‐  
ably or in time. There is a risk of an accident.  
Adjust the driving style to the traffic condi‐  
tions. Watch traffic closely and actively inter‐  
vene in the respective situations.◀  
System limits  
The function may be limited in the following  
situations, e.g., and will either output an incor‐  
rect warning or no warning at all:  
When the clock is set incorrectly.  
Function  
When the vehicle speed is mainly below  
about 43 mph/70 km/h.  
After the safety belt is buckled, the front safety  
belts are automatically tightened once after the  
vehicle drove off.  
With a sporty driving style, such as during  
rapid acceleration or when cornering fast.  
In critical driving situations, the following indi‐  
vidual functions become active as needed:  
In active driving situations, such as when  
changing lanes frequently.  
The front safety belts are automatically  
pretensioned.  
When the road surface is poor.  
In the event of strong side winds.  
Automatic closing of the windows.  
Automatic closing of the glass sunroof.  
The system is reset approx. 45 minutes after  
parking the vehicle, e.g., in the case of a break  
during longer trips on highways.  
Automatic Positioning of the backrest for  
the front passenger seat.  
After a critical driving situation without an acci‐  
dent, the front safety belts are loosened again.  
All other systems can be restored to the de‐  
sired setting.  
PreCrash  
The concept  
With this system critical driving situations that  
might result in an accident can be detected  
above a speed of approx. 20 mph/30 km/h. In  
these situations, preventive measures are au‐  
tomatically taken to minimize the risk of an ac‐  
cident as much as possible.  
If the belt tension does not loosen automati‐  
cally, stop the vehicle and unbuckle the safety  
belt using the red button in the buckle. Fasten  
the safety belt before continuing on your trip.  
PostCrash  
Concept  
Critical driving situations may include:  
Emergency stop.  
In the event of an accident, the system can  
bring the vehicle to a halt automatically without  
intervention by the driver in certain situations.  
This can reduce the risk of a further collision  
and the consequences thereof.  
If the vehicle includes the front-end collision  
warning or front-end collision warning with  
braking feature, impending collisions with vehi‐  
cles driving ahead or stopped in front of you  
can also be detected within the system's  
range.  
Harder vehicle braking  
It can be necessary to bring the vehicle in cer‐  
tain situations to a halt quicker.  
133  
 
Controls  
Safety  
Here, a higher braking pressure must be gen‐  
erated for a short period when pressing the  
brake pedal than during automatic braking.  
This interrupts automatic braking.  
Interrupting automatic braking  
It can be necessary to interrupt automatic  
braking in certain situations, e.g., for an evasive  
maneuver.  
Interrupt automatic braking:  
By pressing the brake pedal.  
By pressing the accelerator pedal.  
At standstill  
After coming to a halt, the brake is released  
automatically.  
134