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View Full Version : 2003 Touring...PDC not working



seninnha
11-10-2019, 07:52 AM
Since I purchase my 525i touring, front and back PDC sensors are not working.
I had same issue on my former E39, and that problem was solved by changing the PDC module.

Unfortunately this is not the case on this E39. I also changed the PDC module but still no luck.
As soon as I reverse or press the PDC button, systems starts beeping and light on the button flashes.

Also none of my sensors are ticking when I reverse or press the button.
That is why I tried two working sensor I had lying around (front a junkyard E39) but still no ticking.

Today I unplugged the PDC module while checking for errors whit INPA.

When I unplug the Blue connector then I get next error:
-(i translated from german): Voltage Tranducer in General

When unplugging the White (and blue connected) I get message :

-back sensors are not working (rear left, rear left middle , Right middle rear , right rear
-short circuit supply data against earth
-short circuit interruption
-error currently available

And If i disconnect the black one, then system is not working. So I guess this one is power

Could this be a wire problem? I mean, none of 8 available sensor are ticking, and also two I tried form junkyard are not given any noise.

Wonder what more I can check?