Kia Optima Hybrid: Seat Electrical / Seat Heater Switch Repair procedures

Inspection
Front Seat Heater Switch
1.
Disconnect the negative (-) battery terminal.
2.
Remove the floor console upper cover.
(Refer to the BD group - "Console")
3.
Remove the seat heater switch connectors from the floor console upper cover (A).

4.
Operate each seat heater switch and check that continuity exists between the terminals.
If there is no continuity, replace the seat heater switch
[A/T]

[M/T]

Rear Seat Heater Switch
1.
Disconnect the negative (-) battery terminal.
2.
Remove the rear door trim.
(Refer to the BD group - "Rear door")
3.
Remove the power window switch(A).

4.
Turn rear seat heater switch ON and check that continuity exists between the terminals.
If there is no continuity, replace the seat heater switch.

Installation
1.
Install the seat heater switch.
2.
Install the power window switch.
3.
Install the rear door trim.
Seat Heater Switch Schematic Diagrams

Circuit Diagram ...

Seat Heater Components and Components Location

Component Location ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Components and Components Location


Component Location 1. Driver power window switch2. Door lock switch3. BCM (Body Control Module)4. Front door lock actuator5. Rear door lock actuator6. Trunk lid open actuator7. SJB (Smart Junction Box) ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: General Safety Information and Caution


Safety Precaution     Since hybrid vehicles contain a high voltage battery, if the high voltage system or vehicles are handled incorrectly, this might lead to a serious accidents like electric shock and electric leakage.     • Be sure to shut off the high voltage by removing the ...

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