See also:

Restoring the factory settings
Press the and buttons simultaneously for approximately six seconds until the battery check lamp flashes twice. ...

Problems with the steering wheel heating
The steering wheel heating 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. - S ...

High-beam flasher
► To switch on: turn the SmartKey in the ignition lock to position 1 or 2 or start the engine. ► Pull the combination switch in the direction of arrow 3. ...