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Service bulletin LI08.10-P-076885

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 id11023137
Published by NHTSA2025-09-16
Manufacturer's numberLI08.10-P-076885
Manufacturer's date2025-09-15
NHTSA componentPOWER TRAIN

NHTSA's summary

Complaint High-frequency sound/high-frequency whistling at speeds between 100 km/h and 120 km/h (62-74 mph) or between 60 km/h and 80 km/h (37-50mph) Cause Noises of 26th engine order from the transmission gearing Remedy Replacing parts does not provide a remedy; the noise is state of the art

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

Transmission and driveline

Vehicles listed
MERCEDES-BENZ EQS 450 4MATIC2023 to 2024
MERCEDES-BENZ EQS 450+2022
MERCEDES-BENZ EQS SUV 450 4MATIC2023 to 2025

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