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Driver's area on-board PA system volume adjustment
M54.00-1823-71
Using arrow buttons (5) on the steering wheel, it is possible to toggle between driver and passenger compartment.
Note:
Only the volume of the currently selected audio zone is adjusted when minus button (3) or plus button (4) is pressed. Driver's area controls
Driver's area on-board PA system volume adjustment
Switch on the on-board PA system using the “PA system” switch on the instrument panel.
Press the plus or minus button on the steering wheel.
M54.00-1705-71
The “Lautstärke Fahrer” (Driver's volume) pop-up window of the PA system opens.
Note:
The driver can close the pop-up window at any time using main menu buttons (2) on the steering wheel.
Note:
The pop-up window closes automatically if no button is pressed within 10 seconds.
To adjust the volume, press minus button (3) or plus button (4) on the steering wheel.
Note:
If the plus or minus button is pressed and held, the volume increases or decreases until the button is released.
