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
IMS (Integrated Memory System) Module
Removal
1. Remove the negative (-) battery terminal.
2. Remove the driver seat in the car.
3. Remove the IMS module (A) after loosening 3 screws in the bottom of seat.
4. Disconnect the IMS module connector (A).
Installation
1. Install the IMS module after reconnecting the connector.
2. Install the driver seat.
NOTE:
- Make sure the IMS module connectors and related connectors are plugged in properly.
- Check that IMS system operates normally.
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.