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.

2017 Kia Optima Plug-In Hybrid EXFACTORY OEM SERVICE PROCEDURE

Trunk Open Switch

Disconnect the negative (-) battery terminal.
Remove the trunk lid trim.
(Refer to Body - "TRUNK LID TRIM ")
Remove the trunk lid key holder (A) after loosening the mounting bolt.
Disconnect the key holder cable (B).

Courtesy of KIA MOTORS AMERICA, INC.
Disconnect the trunk open switch connector (A).

Courtesy of KIA MOTORS AMERICA, INC.
Remove the trunk open switch assembly (A) after disengaging mounting clips.

Courtesy of KIA MOTORS AMERICA, INC.

Courtesy of KIA MOTORS AMERICA, INC.

Factory Service Tools

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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.