Mercedes-Benz GLC : Seats and stowing / Seats

Notes on the correct driver's seat position

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...

Adjusting the front seat mechanically and electrically (without Seat Comfort Package)

WARNING Risk of becoming trapped if the seats are adjusted by children Children could become trapped if they adjust the seats, particularly when unattended...

Other information:

Mercedes-Benz GLC 2016-2025 Owners Manual: Releasing the rear passenger compartment center seat belt

If the left-hand rear seat backrest is folded down and back up again, it may not be possible to pull out the rear passenger compartment center seat belt. The seat belt must be released. Pull the seat belt out approximately 1 in (25 mm) at the seat belt outlet on the seat backrest and then release it again...

Mercedes-Benz GLC 2016-2025 Owners Manual: Activating/deactivating Parking Assist PARKTRONIC

NOTE Risk of an accident from objects at close range Parking Assist PARKTRONIC may not detect certain objects at close range. When parking or maneuvering the vehicle, pay particular attention to any objects which are above or below the sensors, e...