See also:

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. ...

System self-test
After you have switched on the ignition, the system carries out a self-diagnosis. WARNING A malfunction in the system has been detected if one of the following conditions occurs:  - ...

Trailer load/noseweight
The trailer load/noseweight affects the gross weight of the vehicle. If a trailer is attached, the trailer load/noseweight is included in the load along with occupants and luggage. The trailer ...