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。
原廠原文中的含義
原文含義可能隨車型與後綴變化。此處依來源顯示，不代表通用診斷結論。
U0404Invalid Data Received From Gear Shift Control Module "A"U0404Invalid Data Received From Gear Shift Control Module "A"原廠技術資料
9以下為英文原文
LAND ROVER
原文故障碼 U0404-64
A customer may be unable to select a transmission gear and/or start the engine. A 'Gearbox fault' message may also be displayed on the Instrument Cluster. Switching the ignition 'OFF' and then 'ON' clears the fault.…
LAND ROVER
原文故障碼 U0404-64
A customer may be unable to select a transmission gear and/or start the engine. A 'Gearbox fault' message may also be displayed on the Instrument Cluster (IC). Switching the ignition 'OFF' and then 'ON' clears the…
DODGE, JEEP
原文故障碼 U0404
Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Some customers may experience a Malfunction Indicator…
DODGE, JEEP
原文故障碼 U0404
Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Some customers may experience a Malfunction Indicator…
DODGE, JEEP
原文故障碼 U0404
Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Some customers may experience a Malfunction Indicator…
JEEP
原文故障碼 U0404
Flash: Transmission Enhancements This bulletin involves reprogramming of the Transmission Control Module (TCM) with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL)…
核對適用車輛
9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 |
|---|---|---|
| Audi | A8 | 2013 |
| Audi | A8 | 2012 |
| Audi | A8 | 2011 |
| Audi | A8 | 2010 |
| Dodge | DURANGO | 2016 |
| Jaguar | F-TYPE | 2014 |
| Jeep | GRAND CHEROKEE | 2016 |
| Land Rover | RANGE ROVER SPORT | 2018 |
| Land Rover | RANGE ROVER SPORT | 2017 |
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。
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。