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Home >> Chrysler >> 2009 >> PT Cruiser Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Wireless Control Module (WCM) - Electrical Diagnostics >> DTC Troubleshooting >> B1A25-Invalid Key >> Possible Causes
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Possible Causes

Possible Causes 
KEY THAT HAS BEEN PREVIOUSLY PROGRAMMED FOR ANOTHER VEHICLE
MULTIPLE KEY OPERATION
IGNITION KEY
WIRELESS CONTROL MODULE (WCM)
INTERMITTENT WIRING HARNESS PROBLEM
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