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:
Trailer power supply
The trailer socket of your vehicle is equipped at the factory with a permanent
power supply. The permanent power supply is supplied via trailer socket pin 4.
You can connect accessories with a m ...
Inserting and removing a CD/DVD
Proceed as described in the "Audio CD/DVD and MP3 mode" section. ...
Additives
Do not use any additives in the
engine oil.
This could damage the engine. ...