Mercedes-Benz A 220 2019–2021 — technical service bulletin
Bulletin LI83.30-P-070309 · NHTSA communication 10186147 · issued Dec 30, 2020
Technical service bulletin
communication type
Visibility
component
2019–2021
model years
18
vehicle entries
Official summary
Air Conditioning System Occasionally Does Not Cool Correctly At Outside Temperatures Above 40°C
Vehicles covered
- 2019 Mercedes-Benz A 220
- 2020 Mercedes-Benz A 220
- 2021 Mercedes-Benz A 220
- 2020 Mercedes-Benz AMG A35
- 2021 Mercedes-Benz AMG A35
- 2020 Mercedes-Benz AMG CLA35
- 2021 Mercedes-Benz AMG CLA35
- 2021 Mercedes-Benz AMG GLA35
- 2019 Mercedes-Benz AMG GLA45
- 2020 Mercedes-Benz AMG GLA45
- 2021 Mercedes-Benz AMG GLA45
- 2021 Mercedes-Benz AMG GLA45 S
- 2019 Mercedes-Benz CLA 250
- 2020 Mercedes-Benz CLA 250
- 2021 Mercedes-Benz CLA 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.