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 MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 816 (PROGRAMMING AND SETUP - ALL SYSTEMS)REPAIR INSTRUCTIONSTHEFT DETERRENT MODULE PROGRAMMING AND SETUP (N. AMERICA EXCEPT CANADA)SET UP A THEFT DETERRENT MODULE (TDM) USING NEW KEYSPROGRAMMING IMMOBILIZER SYSTEM COMPONENTS
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Programming Immobilizer System Components
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Programming Immobilizer System Components
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
After the TDM has been set up using one of the above procedure, the ECM and TDM must learn the new fuel continue password. To learn the new password, perform the Immobilizer System Component Programming procedure.
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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.