HomeLI83.30-P-079196 · MERCEDES-BENZ, MERCEDES-MAYBACH
MERCEDES-BENZ, MERCEDES-MAYBACH

LI83.30-P-079196

Manufacturer communications

Publication date
2025-04-29
Received by NHTSA
2025-05-02
NHTSA record numbers
11017493

Manufacturer summary

Original wording in English

Complaint Yellow instrument cluster message: "Cooling system fault, operating energy input reduced, service required" Cause Fault code "B3A0077 - The regulation valve in the refrigerant circuit for the battery cooling gets stuck open. The ordered position cannot be achieved" stored. Faulty expansion valve component part Y140/1 Remedy Check the part number of Y140/1. If the vehicle has A 297 830 79 03 or older, replace Y140/1 with A 297 830 89 03 or newer. If the vehicle already has A 297 830 8903, do not replace Y140/1. Please create TIPS case, attach the current quick test and attach picture of the evaporator assembly component part label and a picture of the production date of the EXV Y140/1 (see exampled attached).

NHTSA manufacturer communications ↗

Reported code forms

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
Mercedes-BenzEQE SUV 500 4MATIC2024
Mercedes-BenzEQE SUV 500 4MATIC2023
Mercedes-BenzEQS 4502022
Mercedes-BenzEQS 450 4MATIC2023
Mercedes-BenzEQS 450+2024
Mercedes-BenzEQS 450+2023
Mercedes-BenzEQS 450+2022
Mercedes-BenzEQS 5802024
Mercedes-BenzEQS 5802023
Mercedes-BenzEQS 5802022
Mercedes-BenzEQS 580 4MATIC2023
Mercedes-BenzEQS SUV 450 4MATIC2025
Mercedes-BenzEQS SUV 450 4MATIC2024
Mercedes-BenzEQS SUV 450 4MATIC2023
Mercedes-BenzEQS SUV 450+2025
Mercedes-BenzEQS SUV 450+2024
Mercedes-BenzEQS SUV 450+2023
Mercedes-BenzEQS SUV 580 4MATIC2025
Mercedes-BenzEQS SUV 580 4MATIC2024
Mercedes-BenzEQS SUV 580 4MATIC2023
Mercedes-BenzREDUNDANT EQE 3502024
Mercedes-BenzREDUNDANT EQE 350 4MATIC2023
Mercedes-BenzREDUNDANT EQS 4502024
Mercedes-BenzREDUNDANT EQS 4502023
Mercedes-MaybachEQS SUV 680 4MATIC2025
Mercedes-MaybachEQS SUV 680 4MATIC2024

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