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.
2012 Kia Optima L4-2.4L HybridFACTORY OEM SERVICE PROCEDURE
Memory Positioning Switch: Service and Repair
Inspection
1. Disconnect the IMS control switch connector.
2. With the power IMS control switch in each position, make sure that continuity exists between the terminals below. If continuity is not as specified, replace the IMS control switch.
Removal
1. Disconnect the negative (-) battery terminal.
2. Remove the front door trim panel.
3. After removing the mounting screws (4EA) and switch connector (A), then remove the IMS control switch (B) from the front door trim panel.
Installation
NOTE:
- Make sure that the IMS control switch connectors and related connectors are plugged in properly.
- Check the IMS control switch operates normally.
1. Connect the connectors and reassemble the IMS control switch.
2. Install the front door trim.
Factory Service Tools
Use the Manual With the Right Hardware
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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.