Kia Cadenza YG: 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 (A).
(Refer to Body - "Console")
3.
Remove the seat heater switch connector (A) from the floor console upper cover.

4.
Operate each seat heater switch and check that continuity exists between the terminals.
If there is no continuity, replace the seat heater switch
[Ventilation + Heater]

[Ventilation + Heater]

[Heater]

Rear Seat Heater Switch
1.
Disconnect the negative (-) battery terminal.
2.
Open the rear seat arm rest (A).

3.
Remove the rear seat arm rest upper cover (A).

4.
Disconnect the connector (A).

5.
Turn rear seat heater switch ON and check that continuity exists between the terminals.

6.
If there is no continuity, replace the seat heater switch (A).

    Circuit Diagram

    Components (1) 1. Ventilation blower2. Ventilation ECU3. Ventilation seat switch Components (2)

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Cluster ionizer Description and Operation

    Description 1. The function of cluster ion generator is cleaning air by sterilizing and dissolving of air conditioner. 2. The function of cluster ion generator is controlling mold caused by stench of air conditioner and external inflow of air.

    Kia Cadenza YG 2016-2021 Service Manual: Intake Actuator Repair procedures

    Inspection 1. Ignition "OFF". 2. Disconnect the intake actuator connector. 3. Verify that the actuator operates to the recirculation position when connecting 12V to the terminal 3 and grounding terminal 7. 4. Verify that the intake actuator operates to the fresh position when connecting in the reverse.

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