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Service bulletin LI82.90-P-075727

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10231039
Published by NHTSA2023-02-03
Manufacturer's numberLI82.90-P-075727
Manufacturer's date2023-01-09
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Complaint The display in the Lower Multifunction Steering Wheel Button Group (A74/2) may be completely or partially inoperable (see attached picture). Note: There is no loss of vehicle functionality due to this complaint Cause The complaint may occur when a new user profile is created in MBUX. Remedy Immediate measure: Perform a user data reset of the MBUX Multimedia System (settings -> system -> reset). Long-term measure: Updated AMG Drive Unit (N145/1) software is under development. NOTE: Do not replace parts for this complaint

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
MERCEDES-BENZ AMG EQS2022
MERCEDES-BENZ AMG SL552022
MERCEDES-BENZ AMG SL632022
MERCEDES-BENZ C 3002022
MERCEDES-BENZ EQE2023
MERCEDES-BENZ EQS 4502022
MERCEDES-BENZ EQS 5802022
MERCEDES-BENZ EQS4502023

Listing a model year does not mean every vehicle of it is concerned: the document says which.