See also:

Rim
This is the part of the wheel on which the tire is mounted. ...

Setting the rear-compartment airflow using the front control panel
Turn the SmartKey to position 2 in the ignition lock. Activate the rear compartment function via COMAND. The rear-compartment climate control can be controlled via the front control panel ...

Resetting values
► Press the button on the steering wheel to select the trip computer menu. ► Press the button to select the function that you wish to reset. ► Press and hold the R reset butt ...