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Home >> Chevrolet >> 2006 >> HHR LS, Standard >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System >> Diagnostic Information and Procedures >> DTC B3100 >> Circuit/System Verification

Circuit/System Verification

The BCM supplies the remote control door lock receiver (RCDLR) with battery voltage. When the lock, unlock button is pressed on the remote keypad the RCDLR receives the signal. Which in return sends a signal to the BCM to lock or unlock the door locks, the BCM applies a voltage to the door lock switches.