Mercedes-Benz AMG GLC43 2023 — technical service bulletin
Bulletin SC-2023060007 · NHTSA communication 10240256 · issued Jul 14, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2023
model years
3
vehicle entries
Official summary
CL - 2023060007 Update Powertrain Control Unit Software
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.