Activating/deactivating

Any accumulation of snow and ice should be WARNING
Any accumulation of snow and ice should be removed from the rear window before driving.
Visibility could otherwise be impaired, endangering you and others.

The rear window defroster has a high current draw. You should therefore switch it off as soon as the window is clear as it only switches off automatically after several minutes.
If the battery voltage is too low, the rear window defroster may switch off.
- Turn the SmartKey to position 2 in the ignition lock.
- Press the The indicator lamp in the  button button.
The indicator lamp in the lights button lights up or goes out.

    See also:

    Tire pressure of 180 kPa (1.8 bar/ 26 psi) is reached
    – Switch off the tire inflation compressor. – Unscrew the filler hose from the valve of the faulty tire. After use, excess TIREFIT may run out of the filler hose. This could cause stains. ...

    Hiding a service message
    – Press the or button on the steering wheel. ...

    Safety notes
    WARNING Work improperly carried out on electronic components and associated software could cause them to cease functioning. Because the vehicle's electronic components are interconnected, a ...