Chevrolet Cobalt Service & Repair Manual: Ignition Switch, Replace

1. Remove steering column trim covers.
2. Disconnect ignition switch harness connector.
3. Turn ignition switch to Run position.
4. Remove ignition switch screws, then ignition switch from steering column, Fig. 1.
5. Reverse procedure to install.

Fig. 1 Ignition switch replacement

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    Chevrolet Cobalt Service & Repair Manual. Passkey Module
    On models equipped with the Passkey Theft Deterrent System, a new password must be learned by the PCM when the BCM/PCM has been replaced. When the PCM is replaced, the EEPROM calibration is flashed into the new PCM. Refer to latest GM Techline or equivalent information for PCM ...

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