See also:

Adjusting the head restraints manually
Adjusting the head restraint height To raise: pull the head restraint up to the desired position. To lower: press release catch 1 in the direction of the arrow and push the head restraint do ...

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 ...

External authorization
If COMAND does not detect your mobile phone, this may be due to particular security settings on your mobile phone. In this case, you can test if your mobile phone can find COMAND. The Bluetoot ...