Mercedes-Benz AMG EQS 2020–2025 — technical service bulletin

Bulletin LI54.71-P-078778 · NHTSA communication 11017026 · issued Apr 4, 2025

Technical service bulletin

communication type

Back Over Prevention

component

2020–2025

model years

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). When new parts are received, please verify the correct new part numbers prior to installing.

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.