See also:

Active seat ventilation
Switching on Press the button once for each ventilation level. The highest level is active when three LEDs are lit. Switching off Press the button longer. The LEDs go out. ...

Wheel and tire combination
Information on the right wheel and tire combination and rim version for your vehicle can be obtained from the service center. Incorrect wheel and tire combinations impair the function of a vari ...

Following part replacement
The same breaking in procedures should be observed if any of the components mentioned above have to be renewed in the course of the vehicle's operating life. ...