Problems with the seat ventilation

The seat ventilation has switched off prematurely or cannot be switched on. The vehicle's electrical system voltage is too low because too many electrical consumers are switched on.

which you Switch off electrical consumers which you do not need, such as the rear window defroster or interior lighting.

    See also:

    Setting the side air vents
    - To open/close: turn thumbwheel 3 up or down. ...

    Activating/deactivating the residual heat function
    The residual heat function is only available in vehicles for Canada with automatic climate control. It is possible to make use of the residual heat of the engine to continue heating the stati ...

    Canceling Parking Guidance
    •► Press the PARKTRONIC button on the center console (Y page 194). Parking Guidance is canceled immediately and PARKTRONIC is deactivated. Parking Guidance is canceled automatically if i ...