Mercedes-Benz GLC : Parking Assist PARKTRONIC / Adjusting the volume of the warning tones
Select Warning Tone Volume.
Set a value.
Other information:
You can no longer lock or unlock the vehicle
Possible causes:
The SmartKey battery is weak or discharged.
The SmartKey is faulty.
Check the battery using the indicator lamp.
Replace the SmartKey battery, if necessary.
Use the emergency key to lock or unlock...
Some driving and driving safety systems use
cameras as well as radar or ultrasonic sensors
to monitor the area in front of, behind or next to
the vehicle.
The radar sensors are integrated behind the
bumpers and/or behind the Mercedes star.
Cameras in the outside mirrors
Multifunction camera
Front camera
Ultrasonic sensors
Rear view camera
WARNING Risk of accident due to
restricted detection performance of vehicle
sensors and cameras
If the area around vehicle sensors or cameras
is covered, damaged or dirty, certain
driving and safety systems cannot function
correctly...