Problems with the rear window defroster
The rear window defroster has deactivated itself prematurely or cannot be activated.
•► Switch off any consumers that are not required, e.g. reading lamps or interior lighting.
When the battery is sufficiently charged, the rear window defroster is activated again automatically.
See also:
Additives
Do not use any additives in the engine oil. This could damage the engine. ...
Efficient diesel and petrol engines
Apart from the trailblazing hybrid of the Mercedes-Benz S400 Hybrid, the
range of engines for the 2010 Mercedes-Benz S-Class comprises eight other
powerful units: two diesel variants and six petro ...
BAS (Brake Assist System)
Observe the "Important safety notes" section ().
BAS operates in emergency braking situations. If you depress the brake pedal
quickly, BAS automatically boosts the braking force, thus ...