參考含義
這個碼是什麼意思？
以下表述對應所列原廠與通報。使用前請核對完整故障碼、回報模組、年式與引擎。
故障碼描述偵測到的異常，不直接指定必須更換的零件。
限定車輛範圍
車型關聯可作查閱線索；引擎、生產範圍與軟體條件請核對原廠資料。
更換零件之前
記錄故障碼與凍結資料，檢查電瓶狀態、相關故障碼和可見線束或軟管損傷。依該車診斷程序與測試結果決定維修，避免僅憑故障碼換件。
掃描記錄表 →原廠技術資料
3以下為英文原文
MERCEDES-BENZ, MERCEDES-MAYBACH
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 R…
MERCEDES-BENZ, MERCEDES-MAYBACH
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 …
MERCEDES-BENZ, MERCEDES-MAYBACH
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 R…
核對適用車輛
73車型關聯可作查閱線索；引擎、生產範圍與軟體條件請核對原廠資料。
| 品牌 | 車型 | 年式 |
|---|---|---|
| Mercedes-Benz | AMG EQE ↗ | 2025 |
| Mercedes-Benz | AMG EQE ↗ | 2024 |
| Mercedes-Benz | AMG EQE ↗ | 2023 |
| Mercedes-Benz | AMG EQE 4MATIC+ ↗ | 2025 |
| Mercedes-Benz | AMG EQE 4MATIC+ ↗ | 2024 |
| Mercedes-Benz | AMG EQE 4MATIC+ ↗ | 2023 |
| Mercedes-Benz | AMG EQE 53 4MATIC ↗ | 2024 |
| Mercedes-Benz | AMG EQE 53 4MATIC ↗ | 2023 |
還能繼續駕駛嗎？
不能只憑故障碼判斷能否繼續行駛。故障燈閃爍、嚴重抖動、過熱、機油壓力警示或煞車轉向異常需立即注意。影響操控或引擎安全時，應在安全地點停車並求助。以車主手冊為準。