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: Idler

Repair procedures Removal and Installation 1. Remove the drive belt. (Refer to Drive Belt System - "Drive Belt") 2. Remove the idler (A). Tightening torque : 39.2 - 49.0 N•m (4.0 - 5.0 kgf•m, 28.9 - 36.2 ...

Kia Optima DL3 2019-2024 Service and Repair Manual: Oil Pump

Repair procedures Removal If ATF is leaking due to damage on O-ring, replace O-ring with a new one. (Refer to Oil Pump - "Replacement") Oil Pump Assembly 1. ...