Mounting dimensions

Only have a trailer tow hitch retrofitted at a 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, If you have a trailer tow hitch retrofitted, changes to the cooling system and drive train may be necessary, depending on the vehicle type.
If you have a trailer tow hitch retrofitted, observe the anchorage points on the chassis frame.

Anchorage points for the trailer tow hitch
Anchorage points for the trailer tow hitch (example)

1 Anchorage points
2 Rear axle center line

    See also:

    Cleaning the trailer tow hitch
    The ball coupling must be cleaned if it becomes dirty or corroded. – Remove rust on the ball of the ball coupling, e.g. with a wire brush. – Remove dirt with a clean, lint-free cloth or a brus ...

    Introduction
    SRS consists of: - the SRS warning lamp - air bags - air bag control unit (with crash sensors) - Emergency Tensioning Devices for the front seat belts and the outer seat belts in the rear - be ...

    Step-by-step instructions
    The following steps have been developed as required of all manufacturers under Title 49, Code of U.S. Federal Regulations, Part 575 pursuant to the "National Traffic and Motor Vehicle Saf ...