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Service bulletin LI91.12-P-077720

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 id10253710
Published by NHTSA2024-05-01
Manufacturer's numberLI91.12-P-077720
Manufacturer's date2024-04-15
NHTSA componentSEATS; ELECTRICAL SYSTEM

NHTSA's summary

Complaint Vibrating noises from the area of the 2nd row seat backrest when driving Cause Tolerance between 2nd seat row seat backrest and load compartment trim Remedy Perform software update in the rear passenger compartment seat control units

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, Seats

Vehicles listed
MERCEDES-BENZ AMG EQS2022 to 2024
MERCEDES-BENZ EQS 4502022
MERCEDES-BENZ EQS 450+2022 to 2023
MERCEDES-BENZ EQS 5802022 to 2024
MERCEDES-BENZ EQS4502023
MERCEDES-BENZ EQS450+2023
MERCEDES-BENZ EQS5802023
MERCEDES-BENZ redundant EQS 4502023 to 2024

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