Mercedes-Benz AMG C43 2022–2025 — technical service bulletin
Bulletin LI32.25-P-079708 · NHTSA communication 11022842 · issued Sep 4, 2025
Technical service bulletin
communication type
Suspension
component
2022–2025
model years
26
vehicle entries
Official summary
Complaint Metallic clattering/noise from the area of the dashboard on uneven roads Cause A loose upper metal plate in the head bearing (support bushing) causes the noises. Remedy 1 - Check for loose metal plate by tapping your finger against the metal plate in the head bearing. See video "Rattling Noises" for reference. Metallic noises audible? • Yes: Replace head bearing (support bushing). • No: Replace shock-absorber strut. 2 - If the noises are still present after the head bearing (support bushing) is replaced, please replace the shock-absorber struts.
Vehicles covered
- 2023 Mercedes-Benz AMG C43
- 2024 Mercedes-Benz AMG C43
- 2024 Mercedes-Benz AMG C63 S E
- 2024 Mercedes-Benz AMG GLC43
- 2024 Mercedes-Benz AMG GLC63 S E
- 2025 Mercedes-Benz AMG GLC63 S E
- 2025 Mercedes-Benz AMG GLC63 S E 4MATIC+ Coupe
- 2022 Mercedes-Benz C 300
- 2023 Mercedes-Benz C 300
- 2024 Mercedes-Benz C 300
- 2025 Mercedes-Benz C 300
- 2025 Mercedes-Benz E 350
- 2025 Mercedes-Benz E 350 4MATIC
- 2025 Mercedes-Benz E 450 4MATIC
- 2025 Mercedes-Benz E 450 4MATIC All-Terrain
- 2023 Mercedes-Benz GLC 300
- 2024 Mercedes-Benz GLC 300
- 2025 Mercedes-Benz GLC 300
- 2023 Mercedes-Benz GLC 300 4MATIC
- 2024 Mercedes-Benz GLC 300 4MATIC
- 2025 Mercedes-Benz GLC 300 4MATIC
- 2024 Mercedes-Benz GLC 300 4MATIC Coupe
- 2025 Mercedes-Benz GLC 300 4MATIC Coupe
- 2025 Mercedes-Benz GLC 350 E 4MATIC
- 2025 Mercedes-Benz GLE 450 4MATIC
- 2025 Mercedes-Benz GLE 450 4MATIC Coupe
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.