See also:

Position of the steering wheel for driving
The steering wheel is moved to the last selected position when: - the driver's door is closed. - you insert the SmartKey into the ignition lock. or - you press the Start/Stop button once on vehicl ...

Cleaning the sensors
  Clean sensors 1 of the driving systems with water, car shampoo and a soft cloth. When cleaning the sensors with a power washer, maintain a distance between the vehicle and the nozzl ...

Problems with your vehicle
If you should experience a problem with your vehicle, particularly one that you believe may affect its safe operation, we urge you to contact an authorized Mercedes-Benz Center immediately to ...