Kia Optima: Seat Electrical / Lumbar Support System

Kia Optima DL3 2019-2024 Service and Repair Manual / Body Electrical System / Seat Electrical / Lumbar Support System

Repair procedures
Inspection
1.

Remove the front seat back.

(Refer to Body - "Front Seat Back Cover")

2.

Disconnect the connector (A).

3.

When the battery power is supplied to the motor connector, check the motor for smooth operation.

Removal
1.

Remove the front seat back.

(Refer to Body - "Front Seat Back Cover")

2.

Disconnect the connector (A) from lumbar support motor.

3.

Remove the side airbag.

(Refer to Restraint - "Side Airbag Module")

4.

Remove the lumbar support (A) after loosening the screws.

Installation
1.

Install in the reverse order of removal.

Ventilated and Heated Seat
Schematic diagrams Connector and Terminal Function Pin Function Connector A Connector B 1 Driver ...

Power Seat Control Switch
Repair procedures Removal 1. Remove the front seat shield outer cover. (Refer to Body - "Front Seat Shield Outer Cover") 2. Remove the ...

Other information:

Kia Optima DL3 2019-2024 Service and Repair Manual: Rear Coil Spring


Repair procedures Removal 1. Disconnect the (-) battery terminal. 2. Remove the rear wheel and tire. (Refer to Tires/Wheels - "Wheel") 3. Loosen the bolt and nut (A) and then remove the rear lower arm from the ...

Kia Optima DL3 2019-2024 Owner's Manual: Self-diagnosis


If you don’t hear an audible warning sound or if the buzzer sounds intermittently when shifting the gear to the R (Reverse) position, this may indicate a malfunction in the parking distance warning-reverse. If this occurs, have your vehicle checked by an authorized Kia dealer as soon as poss ...

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