Telephone

See also:
Message when the system was not reset
A Check Control message is displayed.
The system detected a wheel change but was
not reset.
Warnings regarding the current tire inflation
pressure are not reliable.
Check the tire inflation pre ...
Switching on
The cooler can be operated at two levels.
1. Switch on the ignition.
2. Press the button once for
each cooling
level.
The highest cooling power is active when
two LEDs are lit.
If the coole ...
Volume
► "Speed volume": speed-dependent volume
control.
► "PDC": volume of the PDC signal compared
to the entertainment sound output.
► "Gong": volume of ...
