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:
Activating the HOLD function
– Make sure that the activation conditions
are met.
– Depress the brake pedal.
– Quickly depress the brake pedal further
until HOLD display 1 appears in the
multifunction display.
The HOL ...
SmartKey
0. To remove the SmartKey
(shift the transmission to position P)
1. Power supply for some consumers, such
as the windshield wipers
2. Ignition (power supply for all consumers)
and driv ...
Vehicle remote closing
If you forget to lock your vehicle but are no
longer in the vicinity of the vehicle, it can be
locked for you by the Mercedes-Benz
Customer Assistance Center.
The vehicle can be locked remotely ...
