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動力總成

P1644

故障碼含義與原廠資料

OBD-II / DTC

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

7

以下為英文原文

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MERCEDES-BENZ, MERCEDES-MAYBACH

Complaint Hand detection system not operating correctly / vehicles with code 266 Fault message in instrument cluster: "Active Emergency Stop Assist not available" "Active Lane Keeping Assist not available" Cause Possible causes: the hand detection mat, the hand detection control unit, the contacts and the steering wheel harness.…

MERCEDES-BENZ, MERCEDES-MAYBACH

Complaint Hand detection system not operating correctly / vehicles with code 266 Fault message in instrument cluster: "Active Emergency Stop Assist not available" "Active Lane Keeping Assist not available" Cause Possible causes: the hand detection mat, the hand detection control unit, the contacts and the steering wheel harness.…

MERCEDES-BENZ, MERCEDES-MAYBACH

Complaint Hand detection system not operating correctly / vehicles with code 266 Fault message in instrument cluster: "Active Emergency Stop Assist not available" "Active Lane Keeping Assist not available" Cause Possible causes: the hand detection mat, the hand detection control unit, the contacts and the steering wheel harness.…

MERCEDES-MAYBACH

Complaint During boot up of the rear tablet the incorrect splash screen may be shown or the tablet is not able to connect to the vehicle. Fault code P164456 An incorrect variant coding or configuration was detected. An incorrect or incompatible configuration was detected may be stored. Cause Previous SCN code for the tablet crad…

核對適用車輛

280

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。

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品牌車型年式
Mercedes-BenzA 220 ↗2022
Mercedes-BenzA 220 ↗2021
Mercedes-BenzA 220 ↗2020
Mercedes-BenzA 220 ↗2019
Mercedes-BenzAMG A35 ↗2021
Mercedes-BenzAMG A35 ↗2020
Mercedes-BenzAMG C43 ↗2024
Mercedes-BenzAMG C43 ↗2023

故障碼含義與原廠資料

以下為英文原文 · 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。

Fuel Pump Speed Control Circuit Malfunction

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。