Mercedes-Benz GLC : Seats and stowing / Steering wheel

Switching the seat ventilation on/off

Requirements: The power supply is switched on. Press button repeatedly until the desired blower setting has been reached. Depending on the blower setting, up to three indicator lamps will light up...

Adjusting the steering wheel mechanically

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 vehicle 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...

Other information:

Mercedes-Benz GLC 2016-2026 Owners Manual: Reduced restraint system protection

WARNING Risk of injury or death due to modifications to the restraint system Vehicle occupants may no longer be protected as intended if alterations are made to the restraint system. Never alter the parts of the restraint system. Never tamper with the wiring or any electronic component parts or their software...

Mercedes-Benz GLC 2016-2026 Owners Manual: Limited protection provided by airbags

WARNING Risk of injury due to modifications to the cover of an airbag If you modify the cover of an airbag or affix objects such as stickers to it, the airbag may no longer function correctly. Never modify the cover of an airbag and do not affix objects to it...