Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz AMG GLS63 2016–2020technical 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

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.