Mercedes-Benz GLC : Trailer hitch / General notes on the trailer hitch
Modifications to the engine cooling system may
be necessary, depending on the vehicle model.
The retrofitting of a trailer hitch is only permissible
if a towing capacity is specified in your vehicle
documents.
Further information can be obtained at a qualified
specialist workshop.
Other information:
If the seat belt is pulled quickly or sharply, the
seat belt retractor locks. The seat belt strap cannot
be pulled out any further.
Always engage seat belt tongue
of the seat belt into seat belt buckle
of the corresponding seat.
Press and hold the seat belt outlet release and slide seat belt outlet
into the desired position...
Restraint system functionality
When the ignition is switched on, a self-test is
performed, during which the
restraint system warning lamp lights up. It goes out no later
than a few seconds after the vehicle is started.
The components of the restraint system are then
functional...