See also:

Checking the coolant level
Only check the coolant level when the vehicle is on a level surface and the engine has cooled down. Turn the SmartKey to position 2 () in the ignition lock. On vehicles with KEYLESS-GO, press ...

Center console, lower section
9 Cup holder Ashtray Cigarette lighter Power socket 10 Audio/COMAND controller 11 Level control 12 Downhill Speed Regulation (vehicles with AIRMATIC package) 13 Adaptive Damping System ...

Important safety notes
Cruise control maintains a constant road speed for you. It brakes automatically in order to avoid exceeding the set speed. On long and steep downhill gradients, especially if the vehicle is la ...