See also:

Service and literature
Your vehicle is covered under the terms of the warranties printed in the Service and Warranty Information booklet. Your authorized Mercedes-Benz Center will exchange or repair any defective pa ...

Important safety notes
WARNING Hybrid vehicles: be sure to read the "HYBRID" supplement. Otherwise, you could fail to recognize dangers. WARNING If you tow the vehicle, you must use a rigid towing bar ...

Unlocking the driver's door(mechanical key)
If the vehicle can no longer be unlocked with the SmartKey, use the mechanical key. If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system will be trigge ...