WenmarOpen by Wenmar Pro

Service bulletin LI54.71-P-075704

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 id10231027
Published by NHTSA2023-02-03
Manufacturer's numberLI54.71-P-075704
Manufacturer's date2023-01-04
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Complaint Message in IC: "Active Brake Assist function restricted". "Active Emergency Stop Assist inoperative" "Active Lane Keeping Assist inoperative" "Active Blind Spot Assist inoperative" Note: The problem can occur after a software update of control unit N62/4 - Driver assistance system A quick test may not show any relevant fault codes related to the IC messages. Cause In rare cases, it may be that no automatic SCN coding was performed after control unit N62/4- driver assistance system was programmed. Remedy Perform SCN coding of N62/4 Driver assistance system

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 S632021
MERCEDES-BENZ C 3002022
MERCEDES-BENZ EQS 4502022
MERCEDES-BENZ EQS 5802022
MERCEDES-BENZ EQS4502023
MERCEDES-BENZ S 5002021
MERCEDES-BENZ S 500 4MATIC2022
MERCEDES-BENZ S 5602021
MERCEDES-BENZ S 5802021
MERCEDES-BENZ S 580 4MATIC2022
MERCEDES-MAYBACH S 5602021
MERCEDES-MAYBACH S 5802021
MERCEDES-MAYBACH S 580 4MATIC2022
MERCEDES-MAYBACH S 680 4MATIC2022

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