Passlock™ Learn Procedures

Important:  If any module is replaced, programming the module must be done prior to performing the Passlock™ Learn procedure.

Perform the Learn Procedure if any of the following components have been replaced:

• The Passlock™ sensor

  Refer to PROGRAMMING THEFT DETERRENT SYSTEM COMPONENTS for the proper procedure.

• The body control module (BCM)
• The powertrain control module (PCM)

Refer to POWERTRAIN CONTROL MODULE for the proper procedure.

Important:  After programming, perform the following to avoid future misdiagnosis:

1. Turn the ignition OFF for 10 seconds.
2. Connect the scan tool to the data link connector.
3. Turn the ignition ON with the engine OFF.
4. Use the scan tool in order to retrieve History DTCs from all modules.
5. Clear all history DTCs.