See also:

Servicing the brakes
If the red brake warning lamp lights up in the instrument cluster and you hear a warning tone while the engine is running, the brake fluid level may be too low. Observe additional warning ...

Trailer towing
PARKTRONIC is deactivated for the rear area when you establish an electrical connection between your vehicle and a trailer. Fold in the ball coupling if the trailer tow hitch is not required. ...

Cordless headphones
Overview The cordless headphones for the rear compartment can be recognized by the "DIGITAL AUDIO" inscription on the battery compartment cover and by the fact that there is no SPLITV ...