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Home >> Chevrolet >> 2000 >> Astro Van Cargo, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 861 (Body Control System) >> Repair Instructions >> Body Control Module (BCM) Programming/RPO Configuration >> Passlock Learn Procedures
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Passlock Learn Procedures

WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the Theft Deterrent sub-system for the appropriate learn 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.
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