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Old 12-25-2013, 05:29 AM   #4
993Fan
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Must be an optional code

Edit: Since it's a theft deterrent, the need for the code is probably triggered by removing the unit from its wiring harness -- nothing to do with the car battery. Why don't you give that a try...

Last edited by 993Fan; 12-25-2013 at 05:47 AM.
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