Operation, care and maintenance -> Winter operation for your BMW 5 Series 1995-2003

Winter operation  
125n  
The onset of winter is often accompa-  
nied by rapid changes in weather.  
Adaptations in driving style should be  
accompanied by preparations on the  
vehicle itself to ensure that your  
progress through the winter remains  
safe and trouble-free.  
Rubber seals and components  
Starting off  
Treat the rubber parts and weather-  
stripping on the doors, hood and  
luggage compartment lid with BMW  
When starting from a full stop in deep  
snow or for "rocking" the vehicle to free  
it, we recommend that you deactivate  
rubber treatment or BMW Silicon Spray the DSC system. Refer to page 86.  
to prevent them from freezing.  
Driving on low-traction road  
surfaces  
A full range of car care products is  
available from your BMW center.<  
Coolant  
Use smooth, gentle pressure to control  
the accelerator pedal. Avoid excessive  
engine speeds and shift to the next  
higher gear at an early point. Adapt  
Be sure that the coolant mixture  
contains the year-round ratio of 50 :50  
water and antifreeze/corrosion protec-  
tion. This mixture provides protection  
against freeze-ups down to approx.  
- 34 7 (- 37 6). Replace the coolant  
every three years.  
Snow chains  
Mount BMW snow chains* on winter  
tires only. Always mount snow chains in your speed and driving style when  
pairs and on the rear wheels only. Read approaching grades or slopes.  
and comply with the chain manufac-  
Maintain an adequate distance  
turer's safety precautions. Do not  
between yourself and the vehicle  
exceed a maximum speed of 30 mph  
ahead.  
Locks  
(50 km/h). To achieve maximum trac-  
tion, we recommend that you deacti-  
free locks if they are frozen. This deicer vate the DSC system when snow  
BMW door lock deicer can be used to  
also contains lubricant.  
chains have been mounted. Refer to  
page 86.  
After using the deicer, treatment with  
BMW lock cylinder grease is recom-  
mended.  
 
126nWinter operation  
Do not shift down on slick road  
surfaces. Doing so could cause  
the rear wheels to lose traction and  
skid, resulting in the loss of vehicle  
control.<  
Brakes  
Parking  
Winter road conditions substantially  
reduce the amount of traction available  
between the tires and the road surface.  
The resulting increases in braking  
distance are considerable and should  
be kept in mind at all times.  
Engage either 1st or reverse gear.  
Apply the parking brake whenever you  
park on inclined surfaces. In order to  
prevent the parking brake linings from  
locking due to frost or corrosion, dry  
them by gently applying the parking  
brake as the vehicle is coming to a  
stop. Make sure that following traffic  
is not endangered.  
Depress the clutch during hard  
braking on road surfaces that  
provide only poor or uneven traction.<  
ABS is intended to prevent the wheels  
from locking during brake applications,  
thus helping to maintain vehicle stability  
and steering response.  
Skid control  
Depress the clutch and release the  
accelerator pedal. Countersteer care-  
fully and attempt to regain control of the applied.<  
The brake lamps do not light  
up when the parking brake is  
If the ABS system does not respond for  
any reason and the wheels lock: reduce  
the pressure on the brake pedal until  
the wheels just start to roll again while  
still maintaining enough force to  
continue braking. Following that,  
increase pedal pressure again. Reduce  
the pressure as the wheels lock, then  
reapply pressure. Repeat this braking  
method as necessary.  
vehicle.  
This type of staggered braking will  
reduce the braking distance, and the  
vehicle still remains responsive to  
steering.  
You can then attempt to steer around  
hazards after you have reduced pres-  
sure on the brake pedal.