Activating/deactivating the system manually

Using the button

Press the button.

▷ LED comes on: Auto Start Stop function is Press the button.

▷ LED comes on: Auto Start Stop function is deactivated.
The engine is started during an automatic engine stop.
The engine can only be stopped or started via the Start/Stop button.
▷ LED goes out: Auto Start Stop function is activated.

Switching off the vehicle during an automatic engine stop

During an automatic engine stop, the vehicle can be switched off permanently, e.g., when leaving it.

1. Press the Start/Stop button. The ignition is switched off. The Automatic Engine Start/ Stop Function is deactivated.

Automatic transmission: the transmission position P is engaged automatically.

2. Set the parking brake.

Engine start as usual via Start-/Stop button.

    See also:

    Safety information
    The tire characteristics and tire inflation pressure influence the following: ▷ The service life of the tires. ▷ Road safety. ▷ Driving comfort. ...

    Switching on automatically
    With the engine running or the ignition switched on, shift the selector lever into position R. The image of the rear view camera is displayed when the system has been switched on using iDrive. ...

    Displaying stored Check Control messages
    1. "Vehicle Info" 2. "Vehicle status" 3. "Check Control" 4. Select the text message. ...