[tsaicl]

作者: B.B.

昨天有送到朋友推薦的車廠，繼電器沒有問題，雨刷馬達也沒有問題，聽老闆說可能是什麼電腦還是中央控制器的問題，要換掉，是這樣嗎？想聽聽各位先進的意見，這換下去又是10張小朋友，我是不是該換維修廠，目前車還在人家那裡

E39 用 GM3 的樣子 這種東西當然是自己修 維修廠當然連絡殺肉廠買一顆可用的來換
要從X253 Pin 15 16 及 X332 Pin 4 5 查起 Pin20 是起動雨刷馬達信號 也是關鍵 但這不是一般人能修的
也有可能是方向盤邊那隻雨刷開關有問題 這才是一般人能修的


Pin assignments at connector X253
Pin Type Description / Signal type Connection /
Measuring notes
1 Not used

2 A Engine hood signal Underhood light switch

3 Not used

4 Not used

5 E Signal, radio protection for passenger compartment Interior protection control module

6 Not used

7 Not used

8 A Vehicle tilt signal Inclination sensor

9 Not used

10 A Trunk lid open signal Trunk lid locking switch

11 A Trunk lid open signal Trunk lid release switch (interior)

12 A &nbspressure-sensitive finger guard system signal Left rear window pressure-sensitive finger guard

13 A Crash signal Supplemental restraint system control module

14 Not used

15 E Wiper control I Wiper relay I

16 E Wiper control II Wiper relay II

Pin assignments at connector X332
15 A Close window signal hand drive Left rear window
motor
16 Not used
17 A Horn signal Anti-theft horn (DWA)
18 A Pump signal Washer pump
19 A Consumer cut-off signal Consumer cut-off splice
20 A Interior lights signal Interior lights splice
Pin Type Description / Signal type Connection /
Measuring notes
1 E Terminal 30 Fuse F11
2 E Interior lights signal Interior/reading lamp, front
3 E Windshield wash signal Wiper/washer switch
4 E Windshield wipe signal 2 Wiper/washer switch
5 E Windshield wipe signal 1 Wiper/washer switch

20 E Wipers in motion signal Wiper motor


https://www.bmwgm5.com/GM3_E39_Removal.htm