Mercedes-Benz AMG GLS63 2016–2020 — technical service bulletin
Bulletin LI32 34-P-056198 · NHTSA communication 10158339 · issued Oct 18, 2017
Technical service bulletin
communication type
Electrical System
component
2016–2020
model years
13
vehicle entries
Official summary
Fault message "AIRMATIC" or "Active Curve System" in instrument cluster
Vehicles covered
- 2017 Mercedes-Benz AMG GLS63
- 2018 Mercedes-Benz AMG GLS63
- 2016 Mercedes-Benz GLE
- 2017 Mercedes-Benz GLE
- 2018 Mercedes-Benz GLE
- 2019 Mercedes-Benz GLE
- 2020 Mercedes-Benz GLE
- 2018 Mercedes-Benz GLS 450
- 2019 Mercedes-Benz GLS 450
- 2016 Mercedes-Benz GLS450
- 2017 Mercedes-Benz GLS450
- 2018 Mercedes-Benz GLS 550
- 2017 Mercedes-Benz GLS550
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.