Mounting dimensions
WARNING
Only have a trailer tow hitch retrofitted at a qualified specialist workshop which has the necessary specialist knowledge and tools to carry out the work required. Mercedes-Benz recommends that you use an authorized Mercedes-Benz Center for this purpose. In particular, work relevant to safety or on safety-related systems must be carried out at a qualified specialist workshop.
If you have a trailer tow hitch retrofitted, changes to the engine cooling
system and drive train may be necessary, depending on the vehicle type.

Anchorage points for the trailer tow hitch (example)
- : Anchorage points
- ; Rear axle center line
See also:
Operating audio player or audio media
Audio data from various audio devices or
media can be played, depending on the
equipment installed in the vehicle.
Switch on the audio system or
COMAND
and select the audio device or medium ...
Problems with the rear window
defroster
The rear window defroster has deactivated
itself prematurely or cannot be activated.
- Switch off any consumers that are not
required, e.g. reading lamps or interior
lighting.
When the battery ...
Side marker lamps
- Remove the cover in the front wheel arch.
- Turn cap 2 counter-clockwise and remove it.
- Pull out bulb holder 1.
- Take the bulb out of bulb holder 1.
- Insert the new bulb into bulb holder 1 ...
