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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006TAHOE 4WD V8-5.3L VIN TREPAIR AND DIAGNOSISTESTING AND INSPECTIONPROGRAMMING AND RELEARNINGTHEFT DETERRENT CONTROL MODULE PROGRAMMING AND SETUP
2006 Chevrolet Tahoe 4WD V8-5.3L VIN T
Theft Deterrent Control Module Programming and Setup
2006 Chevrolet Tahoe 4WD V8-5.3L VIN TSECTION Theft Deterrent Control Module Programming and Setup
THEFT DETERRENT CONTROL MODULE PROGRAMMING AND SETUP - IMMOBILIZER
Each of the following service procedures requires programming or setup procedures to be performed on the theft deterrent control module.
Theft Deterrent Control Module Replacement
If the theft deterrent control module is replaced, the following procedures must be performed:
1. Set Up a New Theft Deterrent Control Module-Refer to Programming Theft Deterrent System Components in Theft Deterrent - Immobilizer.
2. 10-Minute Relearn Procedure-Refer to Programming Theft Deterrent System Components in Theft Deterrent - Immobilizer.
Replacing Keys
If a key is replaced, the following procedure must be performed:
Replacing Keys-Refer to Replacing Keys in Theft Deterrent.
Adding Keys
If a key is being added, the following procedure must be performed:
Adding Keys-Refer to Adding Keys in Theft Deterrent.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.