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Home >> Dodge and Ram >> 2012 >> Caliber SXT >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Wireless Control Module (WCM) - Electrical Diagnostics >> DTC Troubleshooting >> B1A2D-Key 4 Communication Error >> Possible Causes
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Possible Causes

Possible Causes
MULTIPLE KEY OPERATION
IGNITION KEY
WIRELESS CONTROL MODULE (WCM)/SENTRY KEY REMOTE ENTRY MODULE (SKREEM)
INTERMITTENT WIRING HARNESS PROBLEM