Entering a phone number
Dialing a number
1. "Telephone"
2. "Dial number"
3. Select the digits individually.
4. 
Select the symbol.
The phone number can also be entered by voice.
See also:
Sound output
Switching on/off
When the ignition is switched off: press ON/OFF
button on the radio.
Muting
When the ignition is switched on or the engine
is running: press the ON/OFF button on the
radio. ...
Maximum cooling
Press the button.
The system is set to the lowest
temperature, maximum air volume
and recirculated-air mode.
Air flows out of the vents for the upper body region.
Open them for this purpose.
...
Adjusting the side extensions
Fold the side extensions on the head restraint
forward for increased lateral support in the resting
position. ...