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Service bulletin LI47.70-P-079341

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 id11018610
Published by NHTSA2025-05-28
Manufacturer's numberLI47.70-P-079341
Manufacturer's date2025-05-27
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Complaint Vehicle will not start, High Voltage Malfunction error in IC Cause The FUSI (function safety) lock is activated which is causing the vehicle to not operate. Remedy SW resolution implemented with BMS SW versions greater than or equal to 50 (ex. 24/30 50). An XSF ticket is required to unlock the FUSI restriction. Open a XSS ticket for FUSI unlock and BMS SW verification. Provide the D7 user id performing the FUSI unlock procedure via XENTRY in XSS ticket. Check for BMS SW update after FUSI reset has been performed. Only open a TIPS case if: - FUSI reset was not successful or advised by XSS team - FUSI lock occurred with BMS SW versions greater than or equal to 50

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 EQE2023 to 2024
MERCEDES-BENZ AMG EQE SUV 4MATIC2024 to 2025
MERCEDES-BENZ AMG EQS2022 to 2024
MERCEDES-BENZ EQE 350 4MATIC2023 to 2025
MERCEDES-BENZ EQE 350+2023 to 2024
MERCEDES-BENZ EQE 5002023 to 2024
MERCEDES-BENZ EQE 500 4MATIC2023
MERCEDES-BENZ EQE SUV 350 4MATIC2023 to 2025
MERCEDES-BENZ EQE SUV 350+2023 to 2025
MERCEDES-BENZ EQE SUV 500 4MATIC2023 to 2025
MERCEDES-BENZ EQS 4502022
MERCEDES-BENZ EQS 450 4MATIC2023
MERCEDES-BENZ EQS 450+2022 to 2024
MERCEDES-BENZ EQS 5802022 to 2024
MERCEDES-BENZ EQS 580 4MATIC2023
MERCEDES-BENZ EQS SUV 450 4MATIC2023 to 2025
MERCEDES-BENZ EQS SUV 450+2023 to 2025
MERCEDES-BENZ EQS SUV 580 4MATIC2023 to 2025
MERCEDES-BENZ redundant EQE 3502024
MERCEDES-BENZ redundant EQE 350 4MATIC2023
MERCEDES-BENZ redundant EQS 4502023 to 2024
MERCEDES-MAYBACH EQS SUV 680 4MATIC2024 to 2025

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