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Service bulletin NCU - 2023100007

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 id10244747
Published by NHTSA2023-11-03
Manufacturer's numberNCU - 2023100007
Manufacturer's date2023-10-26
NHTSA componentELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2023-2024 EQE SUV (294 platform) vehicles, the software for the powertrain control unit (PTCU) may not meet current production specifications. The vehicle may not start if the network communication cannot be established. MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the software for the powertrain control unit (PTCU) on the affected vehicles

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, Transmission and driveline, Automatic transmission, Transmission control module

Vehicles listed
MERCEDES-BENZ AMG EQE2023 to 2024
MERCEDES-BENZ EQE 350+2023 to 2024
MERCEDES-BENZ EQE 5002023 to 2024
MERCEDES-BENZ EQE3502023
MERCEDES-BENZ EQE350+2023
MERCEDES-BENZ EQE5002023
MERCEDES-BENZ redundant EQE 350 4MATIC2023

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