Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK2006LUCERNE V6-3.8L VIN 2REPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTANTITHEFT AND ALARM SYSTEMSALARM MODULESERVICE AND REPAIR
2006 Buick Lucerne V6-3.8L VIN 2
Alarm Module: Service and Repair
2006 Buick Lucerne V6-3.8L VIN 2SECTION Service and Repair
THEFT DETERRENT CONTROL MODULE REPLACEMENT
REMOVAL PROCEDURE
1. Disable the SIR system. Refer to SIR Disabling and Enabling Zone 3.
CAUTION: Refer to SIR Caution.
2. Remove the upper and lower trim covers.
3. Remove the lock cylinder.
4. Disconnect the connector from the theft deterrent control module.
5. If necessary, disconnect the connector from the ignition lock cylinder case (1).
6. Remove the theft deterrent control module (2) from the ignition lock cylinder case assembly (1).
INSTALLATION PROCEDURE
1. Install the theft deterrent control module (2) onto the ignition lock cylinder case assembly (1).
2. Connect the connector to the theft deterrent control module.
CAUTION: Refer to SIR Inflator Module Coil Caution.
3. If necessary, connect the connector to the ignition lock cylinder case.
4. Install the lock cylinder.
5. Install the upper and lower trim covers.
6. Enable the SIR system. Refer to SIR Disabling and Enabling Zone 3.
7. Program the theft deterrent control module. Refer to Programming Theft Deterrent System Components.
8. Refer to Control Module References for programming and setup information. Programming and Relearning
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.