See also:

Changing a fuse
Before changing a fuse: the cause of the failure must be identified and rectified, all electrical consumers must be switched off, the vehicle must be immobilised with the ignition off, ident ...

Deactivation indicator lamps
If one of the following indicator lamps comes on, this confirms that the corresponding system has been switched off intentionally. This is may be accompanied by an audible signal and a message in ...

With manual air conditioning
Put the temperature and distribution controls to the dedicated marked position. Switch on the air conditioning by pressing the "A/C" button; the warning lamp in the button comes on. ...