TrailBlazer 2WD V8-6.0L (2009)
Alarm Module: Service and Repair
Theft Deterrent Module Replacement
Removal Procedure
1. Disable the SIR. Refer to SIR Disabling and Enabling (See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Air Bag(s)
Arming and Disarming/Service and Repair).
2. Remove the trim covers. Refer to Steering Column Trim Cover Replacement (See: Steering and Suspension/Steering/Steering Column/Service
and Repair/Steering Column Trim Cover Replacement).
3. Remove the theft deterrent module wiring harness from the steering column harness.
4. Disconnect the electrical connector.
5. Pull the theft deterrent module (2) away from the lock cylinder housing (1).
Installation Procedure
1. Push the theft deterrent module (2), onto the lock cylinder housing (1).
2. Install the theft deterrent wiring harness to the steering column harness.
3. Connect the electrical connector.
4. Replace the steering column trim covers. Refer to Steering Column Trim Cover Replacement (See: Steering and Suspension/Steering/Steering
Column/Service and Repair/Steering Column Trim Cover Replacement).
5. Enable the SIR system. Refer to SIR Disabling and Enabling (See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Air
Bag(s) Arming and Disarming/Service and Repair).
6. Program the new theft control module. Refer to Control Module References (See: Testing and Inspection/Programming and Relearning) for
programming and setup information.