Kia Troubleshooting Questions? Ask a Mechanic
You need a high end scan tool to get the codes out of the immobilizer. It may have lost the key signal while you were trying to start it. You will also need to scan the airbag system for codes, probably not related to the key light. You have a few different issues. The throttle position sensors on this vehicle are prone to fail. You need a scan tool to diagnose.
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