Kia Optima Hybrid: Seat Electrical / Power Seat Control Switch Repair procedures

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Body Electrical System / Seat Electrical / Power Seat Control Switch Repair procedures

Inspection

With the power seat switch in each position, make sure that continuity exists between the terminals below. If continuity is not as specified, replace the power seat switch.

A : Power seat control switch

B : Lumber support switch

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the seat control switch (A).

3.	Remove the seat side cover (A). (Refer to the BD group - "Front seat")

4.	Disconnect the power seat control switch connector (A).

5.	Remove the power seat control switch (A) after removing the mounting screws (3EA).

Installation

–	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.	Reassemble the seat side cover.

Power Seat Control Switch Schematic Diagrams

Circuit Diagram ...

Seat Heater Switch Schematic Diagrams

Circuit Diagram ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: IMS Control Switch Repair procedures

Inspection 1. Remove the IMS control switch connector (A). 2. With the 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. Driver Power Seat Control Switch (For IMS) Removal 1. Disconnect ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: NVLD(Natural Vacuum Leakage Detection) Description and Operation

Description NVLD(Natural Vacuum Leakage Detection) is located between the canister and the fuel tank air filter. NVLD is to detect leaks equivalent to a 0.5 mm hole in the fuel tank, canister and hoses. When the engine has been running, the temperature of the fuel in the fuel tank is raised slightly. ...