Mercedes-Benz AMG CLA45 2017–2021 — technical service bulletin
Bulletin LI35.31-P-072105 · NHTSA communication 10186132 · issued Sep 12, 2020
Technical service bulletin
communication type
Power Train
component
2017–2021
model years
13
vehicle entries
Official summary
Humming/ vibrations/ noises from the area of the rear axle while maneuvering or when moving off
Vehicles covered
- 2017 Mercedes-Benz AMG CLA45
- 2018 Mercedes-Benz AMG CLA45
- 2019 Mercedes-Benz AMG CLA45
- 2020 Mercedes-Benz AMG GLA45
- 2021 Mercedes-Benz AMG GLA45 S
- 2018 Mercedes-Benz CLA 250
- 2019 Mercedes-Benz CLA 250
- 2017 Mercedes-Benz CLA250
- 2017 Mercedes-Benz GLA 250
- 2018 Mercedes-Benz GLA 250
- 2019 Mercedes-Benz GLA 250
- 2020 Mercedes-Benz GLA 250
- 2021 Mercedes-Benz GLA 250
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.