Mercedes-Benz AMG CLS53 2019–2020 — technical service bulletin
Bulletin SC- 202110017 · NHTSA communication 10206080 · issued Dec 17, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2020
model years
24
vehicle entries
Official summary
The exhaust gas cleaning information label does not correspond to currently valid specifications. It is therefore possible that the emission classification given on the information label may not correspond to the certified classification. This issue has no impact on the vehicle's registration papers. Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (â MYâ ) 2019-2020 CLS-Class, E-Class, and GLE-Class (167, 213, 238, and 257 Platform) vehicles, the software for the on-board electrical system battery control unit does not correspond to the
Vehicles covered
- 2019 Mercedes-Benz AMG CLS53
- 2020 Mercedes-Benz AMG CLS53
- 2019 Mercedes-Benz AMG E53
- 2020 Mercedes-Benz AMG E53
- 2019 Mercedes-Benz AMG E63
- 2020 Mercedes-Benz AMG E63
- 2019 Mercedes-Benz AMG E63S
- 2020 Mercedes-Benz AMG E63S
- 2019 Mercedes-Benz CLS 450
- 2020 Mercedes-Benz CLS 450
- 2019 Mercedes-Benz E 300
- 2020 Mercedes-Benz E 350
- 2019 Mercedes-Benz E 450
- 2020 Mercedes-Benz E 450
- 2019 Mercedes-Benz E63
- 2020 Mercedes-Benz E63 AMG
- 2019 Mercedes-Benz E63S
- 2019 Mercedes-Benz GLE 350
- 2020 Mercedes-Benz GLE 350
- 2020 Mercedes-Benz GLE 350 E
- 2019 Mercedes-Benz GLE 400
- 2020 Mercedes-Benz GLE 450
- 2019 Mercedes-Benz GLE 550 E
- 2020 Mercedes-Benz GLE 580
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.