See also:

Safety systems
Display messages Possible causes/consequences and •► Solutions Currently Unavailable See Operator's Manual Risk of accident ABS, ESP®, BAS, PRE-SAFE®, the HOLD function ...

General notes
If the vehicle can no longer be locked or unlocked with the SmartKey, use the mechanical key. If you use the mechanical key to unlock and open the driver's door or the trunk lid/ tailgate, th ...

Trailer power supply
The trailer power socket of your vehicle is designed for connecting the 7-pin connector supplied as part of the Mercedes-Benzapproved trailer coupling. Depending on your trailer, you may need an ...