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 2016-2025 Owners Manual: Operating the outside mirrors

WARNING Risk of accident due to adjusting the 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 restraint, the steering wheel or the mirror while the vehicle is in motion If you fasten your seat belt while the vehi‐ cle is in motion Before starting the engine: In particular, adjust the driver's seat, head restraint, steering wheel and mirror, and fasten your seat belt...

Mercedes-Benz GLC 2016-2025 Owners Manual: Function of Hill Start Assist

Hill Start Assist holds the vehicle for a short time when pulling away on a hill under the following conditions: The transmission is in position or . The electric parking brake is released. This gives you enough time to move your foot from the brake pedal to the accelerator pedal and depress it before the vehicle begins to roll away...