Mercedes-Benz AMG GLC43 2023–2024 — technical service bulletin
Bulletin NCU - 2024030011 · NHTSA communication 10252837 · issued Mar 11, 2024
Technical service bulletin
communication type
Structure
component
2023–2024
model years
6
vehicle entries
Official summary
Check right tailgate, rework if necessary Check/test procedure 1. Remove top center rear spoiler. For basic data, see AR72.20-P-4000WT. 2. Check outer top right of rear-end door for constriction and crack formation (Figure 1). a. No crack or sheet metal constriction present on outer right of rear-end door: End measure. b. Crack or sheet metal constriction present on outer right of rear-end door: Carry out work procedure. Work procedure 1. Remove side spoiler on right rear-end door. For basic data, see AR72.20-P-4000WT. The right side spoiler must be replaced. 2. Drill off crack/sheet metal con
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.