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豐田汽車的儀錶板類型多樣,尤其是在 R7F701401 晶片方面。為了解決這些差異,研華科技開發了不同的介面板,以實現精準高效的里程校正。所有接口板均相容於研華 Mini ACDP 或ACDP2以及Module 35 ,無需焊接、拆卸引腳或拆除電容器,即可在工作台上進行里程校正

根據晶片加密類型和儀表板佈局選擇正確的介面板,以確保可靠和安全的操作。

1.適用於豐田 R7F701401 加密儀表板


How to Choose Yanhua Interface Board for Toyota R7F701401
How to Choose Yanhua Interface Board for Toyota R7F701401

操作指南:

所需工具:


How to Choose Yanhua Interface Board for Toyota R7F701401

連接方法:

步驟 1

將介面板的閂鎖推至「解鎖」位置

根據介面板的翼形螺絲確定其在里程表上的安裝區域


How to Choose Yanhua Interface Board for Toyota R7F701401

第 2 步

找到里程表上D1–D4正確的精確定位孔


How to Choose Yanhua Interface Board for Toyota R7F701401

步驟3

測試點引腳定義


How to Choose Yanhua Interface Board for Toyota R7F701401

步驟4

將接口板的翼形螺絲與相應的螺絲孔對齊

將定位銷D1和D2與定位孔對齊


How to Choose Yanhua Interface Board for Toyota R7F701401

步驟5

按下接口板

擰緊螺絲

將PCB鎖扣推向「鎖」端,固定介面板


How to Choose Yanhua Interface Board for Toyota R7F701401

整體連結圖:


How to Choose Yanhua Interface Board for Toyota R7F701401

Mini ACDP APP選單路徑:

模組 → TOYOTA ODO → R7F701401 (加密) → R7F701401-TOYOTA-B 板


How to Choose Yanhua Interface Board for Toyota R7F701401
How to Choose Yanhua Interface Board for Toyota R7F701401
How to Choose Yanhua Interface Board for Toyota R7F701401
How to Choose Yanhua Interface Board for Toyota R7F701401

過程:

1.Identify Info — 確認集群詳細信息

2.預處理晶片

步驟1:備份原始數據

第二步:解密晶片

3.重置里程(自動模式)


How to Choose Yanhua Interface Board for Toyota R7F701401
How to Choose Yanhua Interface Board for Toyota R7F701401

2.適用於豐田R7F701401全液晶儀表(加密)


How to Choose Yanhua Interface Board for Toyota R7F701401
How to Choose Yanhua Interface Board for Toyota R7F701401

操作指南:

http://blog.obdexpress.co.uk/2024/12/18/toyota-r7f714xx-odo-buick-bcm-nec3558-mileage-repair-with-yanhua-acdp2/

3.適用於豐田 R7F701401 未加密儀錶板


How to Choose Yanhua Interface Board for Toyota R7F701401
How to Choose Yanhua Interface Board for Toyota R7F701401

操作指南:

http://blog.obdexpress.co.uk/2025/02/25/yanhua-acdp-toyota-r7f701401-unencrypted-mileage-correction/

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