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.
Circuit/System Verification
When performing the 10-Minute Vehicle Key Relearn Procedure, all keys not learned at that time will be erased and not be recognized. Perform the Adding Keys procedure on all keys or instruct the customer how to perform the Adding Keys procedure should all keys not be present at the time of repair.
- Verify DTC B3055 or B3060 are not set as current.
- If either DTC is set as current, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Verify the scan tool Immobilizer State parameter displays Learn Key.
- If not the specified value, perform the 10 Minute Vehicle Key Relearn procedure. Refer to Replacing Keys .
- Perform the 10 Minute Vehicle Key Relearn procedure. Refer to Replacing Keys . The TDM should exit the learn coded key state and DTC B3031 should clear.
- If the TDM does not exit the learn coded key state after the programming attempt, replace the TDM.
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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.