Checking the battery

Press the  or

button. Press the button. or button.
The battery is working properly if battery check lamp 1 lights up briefly

If battery check lamp 1 does not light up briefly during the test, the battery is discharged.

You can obtain the battery at a qualified Changing the battery.

specialist workshop. You can obtain the battery at a qualified specialist workshop.

the signal reception range of the vehicle, If the SmartKey battery is checked within the signal reception range of the vehicle, pressing the button locks or or unlocks the vehicle. button locks or unlocks the vehicle.

    See also:

    Activating/deactivating PRE-SAFEЃ Brake
    PRE-SAFEЃ Brake is only available in vehicles with DISTRONIC PLUS. Ц Press the or button on the steering wheel to select the DriveAssist menu. Ц Press or to select PRE-SAFE Brake. Ц P ...

    Increased vehicle weight due to optional equipment
    This is the combined weight of all standard and optional equipment available for the vehicle, regardless of whether it is actually installed on the vehicle or not. ...

    Important safety notes
    Cruise control maintains a constant road speed for you. It brakes automatically in order to avoid exceeding the set speed. On long and steep downhill gradients, especially if the vehicle is laden ...