Quote:
Originally Posted by HPsauce
Remember this is a security system, so that 3rd wire is definitely NOT a simple voltage on/off, I'd presume there's a 2-way signalling protocol on it.
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Good point.
Quote:
Originally Posted by steamship
The issue might still be with the battery inside the unit having corroded, and in doing so, has corroded parts of the PCB inside. There is a link in my signature of when I changed mine, along with pictures of the internals.
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Opened mine up and it's a toast, looks same as yours.
Also found dry joint on rear centre interior light so that now comes on when car is unlocked.
