Mercedes-Benz AMG EQS 2022–2024 — technical service bulletin
Bulletin LI54.71-P-078778 · NHTSA communication 11015615 · issued Mar 12, 2025
Technical service bulletin
communication type
Electrical System
component
2022–2024
model years
9
vehicle entries
Official summary
Complaint Rear cross traffic activation without obvious cause. Cause Verify customer concern with the assistance of the Operator's Manual: • Symbol displayed on headunit. • Audible warning that was presented. • Exact location of event. • Is the concern repeatable in the same location? Remedy If concern was verified and is repeatable in one location, please update both rear radar brackets to the newest variant as listed in the EPC (Parts Catalog).
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.