Mercedes-Benz AMG EQS 2022–2023 — technical service bulletin
Bulletin LI72.20-P-075232 · NHTSA communication 10222477 · issued Sep 14, 2022
Technical service bulletin
communication type
Latches/locks/linkages
component
2022–2023
model years
5
vehicle entries
Official summary
Complaint When attempting to open the trunk lid or the tailgate, the trunk lock unlocks, but there is no actuation of the trunk control/tailgate control drive unit (M51/3). Cause Faulty microswitch signal at trunk lock. In the event of a problem, the status of the trunk lock (picture 1) does not change during opening/closing of the trunk lid or tailgate. The function of the interior trunk release is not affected. Replace trunk lock (A85/5)
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.