Mercedes-Benz GLC : Parking Assist PARKTRONIC / Adjusting the pitch of the warning tones
Select Warning Tone Pitch.
Set a value.
You can specify whether the Parking Assist
PARKTRONIC warning tones should commence
when the vehicle is further away from an obstacle.
Select Warn Early All Around...
Other information:
Fold the wiper arms away from
the windshield.
Hold the wiper arm with one
hand. With the
other hand, turn the wiper blade away from
the wiper arm in the direction of arrow
as
far as it will go.
Slide catch
in the direction of arrow
until it engages in the removal position...
..