Mercedes-Benz GLC : Parking Assist PARKTRONIC / Adjusting the volume of the warning tones
Select Warning Tone Volume.
Set a value.
Other information:
T..
NOTE Damage caused by trapping the
seat belt when folding back the seat
backrest
The seat belt could become trapped and thus
damaged when the seat backrest is folded
back.
Make sure that the seat
belt is not trapped
when folding back the seat backrest...