Mercedes-Benz GLC 300 2023 — technical service bulletin
Bulletin LI46.80-P-076622 · NHTSA communication 10238417 · issued Jun 26, 2023
Technical service bulletin
communication type
Steering
component
2023
model years
1
vehicle entries
Official summary
Rattling/knocking noise from the rear axle steering is audible when driving on rough terrain or cobblestones. Relative movement of toothed rack. Please create a TIPS case. Attach a detailed description of the noise complaint, together with a recording of the noise, to the TIPS case.
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.