Switching the seat ventilation on/off

See also:

Windshield washer system and headlamp cleaning system
The washer fluid reservoir is used for both the windshield washer system and the headlamp cleaning system. Vehicle components and their service products must match. You should, therefore ...

Position of the steering wheel for driving
The steering wheel is moved to the last selected position when: - the driver's door is closed. - you insert the SmartKey into the ignition lock. or - you press the Start/Stop button once on vehicl ...

Purity
Assuring the purity of DEF is particularly important with respect to avoiding malfunctions in the exhaust gas aftertreatment system. If DEF is pumped out of the DEF tank, e.g. during repair wor ...