Service bulletin LI83.30-P-079196
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11017493 |
| Published by NHTSA | 2025-05-02 |
| Manufacturer's number | LI83.30-P-079196 |
| Manufacturer's date | 2025-04-29 |
| NHTSA component | ENGINE |
NHTSA's summary
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).
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
Engine
Trouble codes named
B3A00
| MERCEDES-BENZ AMG EQE | 2023 to 2024 |
|---|---|
| MERCEDES-BENZ AMG EQE 53 4MATIC | 2023 to 2024 |
| MERCEDES-BENZ AMG EQE SUV 4MATIC | 2024 to 2025 |
| MERCEDES-BENZ AMG EQE SUV 53 4MATIC | 2024 to 2025 |
| MERCEDES-BENZ AMG EQS | 2022 to 2024 |
| MERCEDES-BENZ AMG EQS 53 | 2022 to 2023 |
| MERCEDES-BENZ AMG EQS 53 4MATIC | 2023 to 2024 |
| MERCEDES-BENZ EQE 350 4MATIC | 2023 to 2025 |
| MERCEDES-BENZ EQE 350+ | 2023 to 2024 |
| MERCEDES-BENZ EQE 500 | 2023 to 2024 |
| MERCEDES-BENZ EQE 500 4MATIC | 2023 |
| MERCEDES-BENZ EQE SUV 350 4MATIC | 2023 to 2025 |
| MERCEDES-BENZ EQE SUV 350+ | 2023 to 2025 |
| MERCEDES-BENZ EQE SUV 500 4MATIC | 2023 to 2025 |
| MERCEDES-BENZ EQS 450 | 2022 |
| MERCEDES-BENZ EQS 450 4MATIC | 2023 |
| MERCEDES-BENZ EQS 450+ | 2022 to 2024 |
| MERCEDES-BENZ EQS 580 | 2022 to 2024 |
| MERCEDES-BENZ EQS 580 4MATIC | 2023 |
| MERCEDES-BENZ EQS SUV 450 4MATIC | 2023 to 2025 |
| MERCEDES-BENZ EQS SUV 450+ | 2023 to 2025 |
| MERCEDES-BENZ EQS SUV 580 4MATIC | 2023 to 2025 |
| MERCEDES-BENZ redundant EQE 350 | 2024 |
| MERCEDES-BENZ redundant EQE 350 4MATIC | 2023 |
| MERCEDES-BENZ redundant EQS 450 | 2023 to 2024 |
| MERCEDES-MAYBACH EQS SUV 680 4MATIC | 2024 to 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.