時鐘換成旅程電腦？

[liquidgroove]

要改的畫, 這裡有英文的說明, 看起來好像不難
http://www.bmwe34.net/e34main/upgrade/OBC.htm
可是如果你的車沒有 check control 顯示, 他只會在obc 的螢幕顯示出來.
另外要看原廠裡面的現有沒有付, 接頭是和鐘不一樣的
clock
pin4: ground
pin5: blue/red/yellow, temp sensor
pin8: + from fuse F1
pin9: + from fuse F20
pin18: white/blue, chimes
pin19: white/red, chimes
pin22: grey/red, light switch

OBC
---
pin1: violet/green/yellow, alarm system
pin10: black/green, starter
pin6: + from fuse F17
pin9: + from fuse F20 (red/yellow)
pin8: + from fuse F1
pin22: grey/red, light switch
pin25: yellow/red, turn signal switch
pin3: white/yellow, diagnostics
pin16: white/violet, diagnostics
pin14: white/grey, instrument cluster
pin7: black/white, instrument cluster
pin4: ground
pin5: blue/red/yellow, temp sensor
pin20: black/red/yellow, pre-ventilation
pin21: black/white, pre-ventilation
pin23: violet/white/yellow, alarm system
pin17: red/grey/yellow, alarm system
pin26: black/red/yellow, fuel tank level sensor
pin12: brown/violet, fuel tank level sensor
pin11: white/black, DME
pin24: black/violet, DME
pin19: white/red, chimes
pin18: white/blue, chimes
pin15: white/brown, radio
pin2: blue/brown/yellow, radio