Mercedes-Benz AMG EQS 2022–2023 — technical service bulletin
Bulletin LI54.30-P-075652 · NHTSA communication 10228810 · issued Dec 2, 2022
Technical service bulletin
communication type
Electrical System
component
2022–2023
model years
9
vehicle entries
Official summary
Complaint The last settings for the Augmented Reality Head-up Display (AR HUD) may not always be saved and the settings are reset to the default state. Cause Instrument Cluster control unit (N133/1) software Remedy Updated Instrument Cluster control unit (N133/1) software will be available in Q1 2023
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.