Kia Optima: Integrated Memory Seat (IMS) / Integrated Memory Seat (IMS) Switch

Kia Optima DL3 2019-2023 Service and Repair Manual / Body Electrical System / Integrated Memory Seat (IMS) / Integrated Memory Seat (IMS) Switch

Schematic diagrams

Connector and Terminal Function

Repair procedures

Removal

When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage.

1.	Disconnect the negative battery terminal.

2.	Remove the front driver door trim. (Refer to Body - "Front Door Trim")

3.	Disconnect the IMS switch connector (A).

4.	Remove the IMS switch (A) by pushing the hooks in the direction of arrow.

Installation

1.	Install in the reverse order of removal.

Inspection

1.	Disconnect the negative battery terminal.

2.	Remove the front driver door trim. (Refer to Body - "Front Door Trim")

3.	Disconnect the IMS switch connector (A).

When each switch is pressed, check the electricity flow between integrated memory seat switch connector and ground.

Switch	Connector Terminal	Resistance (±1%)
SET	3-5	680 Ω
Memory 1		1.5 kΩ
Memory 2		3.3 kΩ

Integrated Memory Seat (IMS) Unit

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Integrated Body Control Unit (IBU)

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