Mercedes-Benz GLC : Trailer hitch / Towing capacity

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...

Maximal tongue weight and load capacity

NOTE Damage caused by the trailer coming loose If the tongue weight used is too low, the trailer may come loose. The tongue weight must not be below 110...

Other information:

Mercedes-Benz GLC 2016-2026 Owners Manual: Notes on brake fluid

Observe the notes on operating fluids. WARNING Risk of an accident due to vapor pockets forming in the brake system The brake fluid constantly absorbs moisture from the air. This lowers the boiling point of the brake fluid. If the boiling point is too low, vapor pockets may form in the brake system when the brakes are applied hard...

Mercedes-Benz GLC 2016-2026 Owners Manual: Notes on tire pressure

WARNING Risk of accident due to insufficient or excessive tire pressure Tires with either too low or too high a pressure present the following hazards: the tires could burst the tires could wear excessively and/or unevenly the driving characteristics as well as steering and braking characteristics may be severely impaired Observe the recommended tire pressures and check the tire pressure of all tires including the spare wheel: monthly if altering the load on the vehicle prior to long journeys if the operating conditions change, for example when driving off-road Adjust the tire pressure where necessary...