Switch off any functions that are not currently needed
Functions such as seat heating and the rear window defroster require a lot of energy and consume additional fuel, especially in city and stopand- go traffic.
Therefore, switch off these functions if they are not actually needed.
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. ...
Possible commands
Most menu items on the Control Display can be spoken as commands.
The available commands depend on which menu is currently selected on the Control
Display.
There are short commands for functions o ...
Environmental conditions
► Say the commands, numbers, and letters
smoothly and with normal volume, emphasis,
and speed.
► Always say commands in the language of
the voice activation system.
► When selec ...