Smart Key functions

See also:

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, th ...

Tail lamp
Switch off the lights. Open the trunk. Open the side trim panel. Remove the tail lamp connector Simultaneously press retaining lugs 1 in the direction of the arrow and slightly pull out t ...

Towing the vehicle with the rear axle raised
Only possible on vehicles without 4MATIC. When towing your vehicle with the rear axle raised, it is important that you observe the safety instructions (). The ignition must be switched off if y ...