CTS-V V8-6.0L VIN U (2006)
19. Disconnect the driver side air bag and pretensioner yellow connector from the vehicle harness yellow connector (1).
20. Remove the left rear sail panel.
21. Remove the CPA (3) from the left/driver roof rail module yellow connector (2).
22. Disconnect the left roof rail module yellow connector (1) from the vehicle harness yellow connector (2).
Enabling the SIR System
1. Connector the driver front air bag yellow connector (1) to the vehicle harness yellow connector (3).
2. Install the CPA to the driver yellow connector (1).
