See also:

Switching the ZONE function on/off
- To switch on: press the button. The indicator lamp in the button lights up. Dual-zone automatic climate control: the temperature setting for the driver's side is not adopted for the fr ...

Refrigerant of the air-conditioning system
The air-conditioning system is filled with R134a refrigerant and a special PAG lubricant. Never use refrigerant R 12 (CFC) or mineral lubricants. Otherwise, you could damage the air-condit ...

Rejecting or ending a call
► Press the button on the steering wheel. If you are not in the Telephone menu, you can still accept a call. ...