CTS V8-5.7L VIN P (2004)
11. Remove the left center pillar trim panel.
12. Remove the SIS CPA (1) from the left SIS connector (2).
13. Remove the SIS connector (2) from the SIS (3).
ENABLING PROCEDURE
1. Remove the key from the ignition switch.
2. When enabling the SIS proceed to step 3, if the roof rail module needs enabling then go to step 6.
3. Connect the SIS connector (2) to the SIS (3).
4. Connect the CPA (1) to the SIS connector (2).
5. Install the left center pillar trim panel.
6. Connect the left roof rail module yellow connector (1) to the vehicle harness yellow connector (2).