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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz AMG GLB35 2020–2024technical service bulletin

Bulletin LI77.40-P-078469 · NHTSA communication 11008878 · issued Oct 3, 2024

Technical service bulletin
communication type
Structure
component
2020–2024
model years
20
vehicle entries

Official summary

Complaint Customer complains of wind noises. Cause The cause is being clarified. Remedy If wind noises can be clearly attributed to the roof railing, create a TIPS case with the following information: • Detailed pictures of the roof railing in the actual state • Detailed pictures of the roof railing in the taped-up state • List of the work to pinpoint the cause • Result of test to see whether the component part moves -> establish there is no rattle

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.