Mercedes-Benz AMG CLS53 2017–2021 — technical service bulletin
Bulletin LI54.10-P-069698 · NHTSA communication 10171655 · issued Jan 28, 2020
Technical service bulletin
communication type
Electrical System
component
2017–2021
model years
38
vehicle entries
Official summary
Functional impairment of 48 V on-board electrical system
Vehicles covered
- 2019 Mercedes-Benz AMG CLS53
- 2017 Mercedes-Benz AMG E43
- 2019 Mercedes-Benz AMG E53
- 2018 Mercedes-Benz AMG E63
- 2019 Mercedes-Benz AMG E63
- 2018 Mercedes-Benz AMG E63S
- 2019 Mercedes-Benz AMG E63S
- 2020 Mercedes-Benz AMG E63S
- 2020 Mercedes-Benz AMG GLE43
- 2019 Mercedes-Benz AMG GLE63
- 2019 Mercedes-Benz AMG GT
- 2019 Mercedes-Benz CLS 450
- 2020 Mercedes-Benz CLS 450
- 2017 Mercedes-Benz E238
- 2018 Mercedes-Benz E 300
- 2019 Mercedes-Benz E 300
- 2017 Mercedes-Benz E300
- 2020 Mercedes-Benz E 350
- 2017 Mercedes-Benz E350
- 2018 Mercedes-Benz E 400
- 2017 Mercedes-Benz E400
- 2018 Mercedes-Benz E43 AMG
- 2019 Mercedes-Benz E 450
- 2020 Mercedes-Benz E 450
- 2017 Mercedes-Benz E550
- 2019 Mercedes-Benz E63
- 2020 Mercedes-Benz E63 AMG
- 2018 Mercedes-Benz E63S
- 2019 Mercedes-Benz E63S
- 2020 Mercedes-Benz Eqc 400
- 2020 Mercedes-Benz GLE
- 2019 Mercedes-Benz GLE 350
- 2020 Mercedes-Benz GLE 350
- 2021 Mercedes-Benz GLE 350
- 2019 Mercedes-Benz GLE 400
- 2020 Mercedes-Benz GLE 450
- 2021 Mercedes-Benz GLE 450
- 2019 Mercedes-Benz GLE 550 E
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.