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BCM Relearn Procedure

NOTE: A scan tool can be used to perform relearn procedure. Refer to scan tool manufacturer's instructions. Procedure will take about 10 minutes with use of scan tool.
  1. Relearn procedure should be performed if any of the following components are replaced, PassLock(R) sensor, BCM, PCM or VCM. Performing relearn procedure without the use of a scan tool will take about 30 minutes.
  2. Turn ignition switch to OFF position. Replace failed/affected component.
  3. Turn ignition switch to ON position, then to CRANK position (without starting engine), then back to ON position.
  4. Observe SECURITY indicator light on dash for 10 minutes. After 10 minutes, indicator light will turn on, then off.
  5. Repeat steps 3) and 4) twice. After successfully completing 3 consecutive cycles of ignition switch, vehicle will learn the new component on the next ignition cycle, which is from OFF to CRANK then to ON position. Engine should start.
  6. After performing relearn procedures, clear DTCs. See CLEARING  DTCs under SELF-DIAGNOSTIC SYSTEM.
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