Theft Deterrent 10-Minute Relearn Procedure for the Engine Control Module

Use this procedure after replacing any of the following components:

• The remote control door lock receiver (RCDLR)
• The ECM, if previously installed in another vehicle

1. Connect a scan tool to the vehicle.
2. Turn ON the ignition, with the engine OFF.
3. Ensure that all power consuming devices are turned OFF on the vehicle.
4. With a scan tool, select Request Info. under Service Programming System and follow the scan tool on-screen instructions.
5. Disconnect the scan tool from the vehicle and connect the scan tool to a Techline Terminal with the current service programming system (SPS) software.
6. On the Techline Terminal, select Service Programming System and follow the Techline Terminal on-screen instructions. Select Theft Deterrent Learn for ECM (Export Only) on the SPS terminal
7. Disconnect the scan tool from the Techline Terminal and re-connect the scan tool to the vehicle.
8. Turn ON the ignition, with the engine OFF.
9. With a scan tool, select Program ECU under Service Programming System.
10. At this point the scan tool must remain connected for the duration of the 10-minute relearn procedure.
IMPORTANT:
• The scan tool will initially display 12 Minutes. The first 2 minutes allow the scan tool to initialize the appropriate control module. The remaining 10 minutes is the relearn timer.
• On some vehicles the SECURITY indicator may be illuminated on steady for the duration of the 10-minute relearn procedure.
11. Observe the scan tool. After approximately 10 minutes, the scan tool will display Programming Successful, Turn OFF Ignition. The vehicle is now ready to learn the passwords on the next transition from OFF to CRANK.
12. Turn OFF the ignition and wait 5 seconds.
13. Start the vehicle. The module being programmed has now learned the RCDLR password.
14. With a scan tool, clear any DTCs.