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:
Notes on fuel grades for vehicles with gasoline engines
Observe the notes on operating fluids.
NOTE Damage caused by the wrong fuel
Even small amounts of the wrong fuel could
result in damage to the fuel system, the
engine and the emission control system...
Requirements:
The engine has been warmed up.
The vehicle is parked on a level surface.
The engine is running at idle speed.
The hood is closed.
The engine oil level is determined during driving.
Determining the engine oil level can take up to
30 minutes with a normal driving style and even
longer with an active driving style...