Lucerne V6-3.9L (2009)
Air Bag Control Module: Service and Repair
Inflatable Restraint Sensing and Diagnostic Module Replacement (AG1/AG2)
Inflatable Restraint Sensing and Diagnostic Module Replacement (AG1/AG2)
Removal Procedure
Warning
Do not strike or jolt the inflatable restraint sensing and diagnostic module (SDM). Before applying power to the SDM, make sure that it is securely
fastened with the arrow facing toward the front of the vehicle. Failure to observe the correct installation procedure could cause SIR deployment, personal
injury, or unnecessary SIR system repairs.
1. Disable the SIR system. Refer to SIR Disabling and Enabling (See: Air Bag Systems/Air Bag(s) Arming and Disarming/Service and Repair).
2. Move both driver and passenger seat forward and/or to the rear in order to gain access to console fasteners.
3. Remove the console. Refer to Console Replacement (See: Body and Frame/Interior Moulding / Trim/Console/Service and Repair).
When the console is removed the carpet will be pre-slit in order to provide access to the inflatable restraint sensing and diagnostic module (SDM).
4. Remove the connector position assurance (CPA) (1) from the inflatable restraint SDM wiring harness connector (2).
5. Push down flex lock button (3) and then move sliding connector locking cover (4) to the open position.
6. Remove push-on clip (1) securing SDM wiring harness to console stud.
7. Disconnect the SDM wiring harness connector (3) from the SDM (2).
