Function buttons
The COMAND function buttons allow you to select a main function directly.

1 Function button for roller sunblind
2 Function button for radio and CD/DVD or SD card
3 Back button
4 Lumbar support/multicontour seat
5 Function button for telephone and navigation system
6 On/off button for COMAND
7 Volume control
8 Programmable button
Example:
To select the radio or CD menu
directly: press
button 2 once
or
twice.
See also:
Switching the belt adjustment on/off
For further information on belt adjustment.
Press the or
button on the
steering wheel to select the Settings
menu.
Press the or
button to select
Belt Adjustment.
Press the button to ...
Using the SmartKey
– Turn the SmartKey to position 0 in the
ignition lock and remove it.
The immobilizer is activated.
If you turn off the engine with the
SmartKey and then remove it from the
ignition lock ...
Cleaning the trailer tow hitch
The ball coupling must be cleaned if it becomes dirty or corroded.
Remove rust on the ball of the ball coupling, e.g. with a wire brush.
Remove dirt with a clean, lint-free cloth or a brush.
A ...
