Service Procedure

1. Disconnect negative battery cable.

CAUTION:
WAIT AT LEAST 90 SECONDS (1-1/2 MINUTES) BEFORE BEGINNING TO WORK ON THE SRS. THE SRS IS EQUIPPED WITH A BACK-UP POWER SOURCE, AND COULD INADVERTENTLY DEPLOY IF WORK IS STARTED SOONER THAN 90 SECONDS AFTER DISCONNECTING THE NEGATIVE BATTERY CABLE.

2. Disable SRS (Supplemental Restraint System).

3. Remove two (2) screws securing center console to rear center console.

4. Remove tray liner and three (3) screws underneath tray liner.

5. Raise parking brake lever and remove rear console.

6. Remove console mounting bracket from vehicle (three bolts).

7. Remove air bag control module (center sensor assembly) - three bolts (torx T-40), one electrical connector.

8. Install new air bag control module (center sensor assembly). Secure with three (3) bolts - tighten to 21 Nm (15 Lbs Ft). Engage electrical connector.

9. Install center console mounting bracket, secure with three (3) bolts. Tighten to 10 Nm (7 Lbs Ft).

10. Install rear console and lower parking brake lever. Secure with three (3) screws at the rear and two (2) screws at the front. Screws are to be fully driven but not stripped. Install tray liner.

11. Enable SRS system.

12. Connect negative battery cable.

13. Verify SRS function by turning ignition to either "ACC" or "ON" position and check that SRS (AIR BAG) warning light illuminates. The SRS (AIR BAG) light should go out after approximately six (6) seconds.

14. Install the GM Campaign Identification Label.