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:
Deactivating cruise control
There are several ways to deactivate cruise
control:
Briefly press the cruise control lever
forwards 3.
or
Brake.
Cruise control is automatically deactivated if:
• you engage the electric ...
Checking tire pressure electronically
Make sure that the SmartKey is in position
2 in the ignition lock.
Press the or
button on the
steering wheel to select the Service
menu.
Press the or
button to select
Tire Pressure. ...
Activating the rear view camera
•► Make sure that the SmartKey is in position
2 in the ignition lock.
•► Make sure that the "rear view camera"
function is selected in COMAND (see the
separate operating i ...