Check a VIN

January 4, 2021 Service bulletin

The customer complains that when the ignition is switched on, pulsating buzzing noises which fluctuate in...

Mercedes-Benz technical service bulletin LI83.20-P-072178 for 2019-2021 Mercedes-Benz GLC 300, 2019-2021 Mercedes-Benz GLC 350 E and 2019-2020 Mercedes-Benz GLC 350 and others.

Bulletin number
LI83.20-P-072178
Component
Electrical system
Summary
The customer complains that when the ignition is switched on, pulsating buzzing noises which fluctuate in volume can be heard coming from the area of the instrument panel or the driver's footwell.

Owners of these vehicles have filed 34 complaints in the electrical category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Mercedes-Benz GLC 300?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history