Mercedes-Benz A 220 2019–2022 — technical service bulletin
Bulletin LI64.10-P-075514 · NHTSA communication 10231030 · issued Jan 23, 2023
Technical service bulletin
communication type
Structure
component
2019–2022
model years
6
vehicle entries
Official summary
Complaint Noise from area of rear shelf crossmember / rear seat locking mechanism Cause In individual cases, it may be that the welding spot for the "rear shelf crossmember/rear seat locking mechanism mount" at the left and right results in a noise complaint. Remedy Rework the welding points as described in the attachment using a high-strength rivet.
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.