Kia Optima: Trunk

Child-protector rear door lock

The child safety lock is provided to help prevent children from accidentally opening the rear doors from inside the vehicle. The rear door safety locks should be used whenever children are in th ...

Opening the trunk

Press the trunk unlock button for more than 1 second on the transmitter (or smart key). Press the button on the trunk handle with the smart key in your possession. Once the trunk is opene ...

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Inspection
1. Turn ignition switch OFF. 2. Disconnect the oil temperature sensor connector. 3. Measure resistance between sensor signal terminal and sensor g ...

Installation
1. Remove ignition key from the vehicle. 2. Disconnect the negative (-) cable from battery and wait for at least three minutes. 3. Install the ancho ...

Troubleshooting
Trouble Shooting Ignition System Symptom Suspect area Remedy Engine will not start or is hard to start (Cranks OK) Ignition lock switch ...