Mercedes-Benz AMG GLS63 2016–2021 — technical service bulletin
Bulletin LI82.10-P-070615 · NHTSA communication 10170531 · issued Dec 10, 2019
Technical service bulletin
communication type
Exterior Lighting
component
2016–2021
model years
13
vehicle entries
Official summary
167 GLS headlight low beam fault
Vehicles covered
- 2017 Mercedes-Benz AMG GLS63
- 2018 Mercedes-Benz AMG GLS63
- 2017 Mercedes-Benz GLS350D
- 2018 Mercedes-Benz GLS 450
- 2020 Mercedes-Benz GLS 450
- 2016 Mercedes-Benz GLS450
- 2017 Mercedes-Benz GLS450
- 2019 Mercedes-Benz GLS450
- 2021 Mercedes-Benz GLS450
- 2018 Mercedes-Benz GLS 550
- 2017 Mercedes-Benz GLS550
- 2021 Mercedes-Benz GLS580
- 2020 Mercedes-Benz GLS 580 4MATIC
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.