Tech 2 to Techline Terminal

IMPORTANT: Performing this procedure may cause a DTC P1630 to set. If a DTC P1630 sets, turn OFF the ignition for 30 seconds, then turn ON the ignition. If the DTC P1630 does not clear, Refer to A Powertrain On Board Diagnostic (OBD) System Check.

1. Using a Tech 2, select New BCM Setup and program the BCM with the correct RPO code configuration.
2. Enter the Service Programming System (SPS) using a Tech 2.
3. Enter the vehicle information.
4. Choose the Request Info soft key on the Tech 2.
5. Select Done.
6. Follow the instructions on the Vehicle Set-up screen.
7. Disconnect the Tech 2 from the vehicle.
8. Connect the Tech 2 to the Techline terminal.
9. At the Techline terminal select Service Programming System (SPS) and select terminal to Tech 2 programming method.
10. Select Done.
11. Follow the instructions on the remaining screens.
12. Select the Vehicle Theft Re-learn option.
13. Select Program at the summary screen. The terminal will download information to the Tech 2.
14. Return the Tech 2 to the vehicle.
15. Connect the Tech 2 to Diagnostic Link Connector (DLC).
16. Select Service Programming from the Tech 2 main menu.
17. Answer the prompts regarding the model year and vehicle type.
18. Press the Theft Re-learn soft key on the Tech 2.
19. Follow the instructions on the remaining screens.
20. Attempt to start the engine. If the engine does not start, Refer to the A Powertrain On Board Diagnostic (OBD) System Check.