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:
Switching to video AUX mode
Select Video in the main function bar by
sliding and turning
the COMAND
controller and press to confirm.
If video AUX mode was the last mode
selected, it will now be active.
If another vi ...
Clearing the memory of the integrated
garage door opener on the rear-view
mirror
– Turn the SmartKey to position 2 in the
ignition lock.
– Press transmitter buttons 2 and 4.
The indicator lamp lights up yellow.
– Press and hold transmitter buttons 2
and 4 until the indicato ...
Vehicles with manual transmission
Shift to either first gear or reverse gear R.
Turn the SmartKey to position 0 in the ignition lock and remove it. The
immobilizer is activated.
Apply the parking brake firmly.
...