See also:

System self-test
After you have switched on the ignition, the system carries out a self-diagnosis. WARNING A malfunction in the system has been detected if one of the following conditions occurs: • the in ...

Frequencies for the garage door opener
The radio type approval number and the frequency range for the garage door opener can be found on the Internet at: http://www.mercedes-benz.de/betriebsanleitung. ...

Switching the ZONE function on/off
This function is only available in vehicles for Canada. To switch on: press the button. The indicator lamp in the button lights up. Dual-zone automatic climate control: the temperature se ...