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: Limitations of the protection provided by the seat belt

WARNING Risk of injury or death due to an incorrect seat position The seat belt does not offer the intended level of protection if you have not moved the seat backrest to an almost vertical position. In particular, you could slip beneath the seatbelt and become injured...

Mercedes-Benz GLC 2016-2026 Owners Manual: Tire pressure monitoring system

Function of the tire pressure monitoring system DANGER Risk of accident due to incorrect tire pressure Each tire, including the spare (if provided), should be checked monthly when cold and then inflated to the inflation pressure recommended by the vehicle manufacturer on the vehicle placard or tire inflation pressure label...