Mercedes-Benz GLC : Parking Assist PARKTRONIC / Adjusting the volume of the warning tones
Select Warning Tone Volume.
Set a value.
Other information:
WARNING Risk of injury or death caused
by the use of damaged child restraint
systems
Child restraint systems or their retaining systems
that have been subjected to stress in
an accident may not be able to perform their
intended protective function...
WARNING Risk of accident and injury
due to an incorrectly installed ball coupling
If the ball coupling is not installed and
engaged correctly, it may become detached
during travel and endanger other road users.
There is a risk of fatal injury.
Install and secure the
ball coupling as
described in the ball coupling manufacturer's
installation instructions...