Mercedes-Benz GLC : Seats / Head restraints

Adjusting the 4-way lumbar support

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Adjusting the front seat head restraints mechanically

WARNING Risk of accident due to adjusting vehicle settings while the vehicle is in motion You could lose control of the vehicle in the following situations in particular: If you adjust the driver's seat, the head restraints, the steering wheel or the mirror while the vehicle is in motion...

Other information:

Mercedes-Benz GLC 2016-2026 Owners Manual: Off-road driving

Fording depth NOTE Damage caused by water when fording Water can enter the engine compartment and vehicle interior in the following cases: The maximum permissible fording depth when driving through standing water is exceeded A bow wave forms during fording Water accumulates during fording of flowing water Do not exceed the maximum permissible fording depth and drive slowly through the water...

Mercedes-Benz GLC 2016-2026 Owners Manual: Attaching a roof luggage rack

WARNING Risk of accident due to exceeding the maximum roof load The vehicle center of gravity and the usual driving characteristics as well as the steering and braking characteristics alter. If you exceed the maximum roof load, the driving characteristics, as well as steering and braking, will be greatly impaired...