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 743 (IMMOBILIZER SYSTEM)IMMOBILIZER KEY REGISTRATIONADD ONE NEW KEY/KEYLESS TRANSMITTER
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Add one new key/Keyless transmitter
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Add one new key/Keyless transmitter
WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
- Have a registered key, a new immobilizer key, and the first password from the iN system.
- Connect the HDS to the data link connector.
- Turn the ignition switch to ON (II).
- Select IMMOBI from the System Selection Menu, then select the IMMOBILIZER SETUP menu.
- Select Add and Delete keys, then Add 1 key.
- Do the registration according to the instructions on the HDS screen.
- Check if the engine can be started with the newly registered key.
- When prompted by the HDS, do the keyless transmitter programming.
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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.