Mercedes-Benz AMG GLC43 2019 — technical service bulletin
Bulletin LI54 30-P-069456 · NHTSA communication 10162616 · issued Jun 20, 2019
Technical service bulletin
communication type
Electrical System
component
2019
model years
5
vehicle entries
Official summary
Model series 253 modification year 18/1: Engine indicator lamp active and fault code P261029 stored in engine control unit
Vehicles covered
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.