Kia Cadenza YG: Seat Electrical / Seat Heater Repair procedures

Kia Cadenza YG 2016-2021 Service Manual / Body Electrical System / Seat Electrical / Seat Heater Repair procedures

Inspection
First Seat Heater
1.
Check for continuity and measure the resistance between No.1 and NO.4 terminals.

No.
Description
No.
Description
1
Heater (-)
3
NTC (+)
2
NTC (-)
4
Heater (+)

Standard value (Fabric / Leather)
Cushion : 1.04 Ω ± 10%
Back : 1.1 Ω ± 10%
Set : 2.14 Ω ± 10%
2.
Operate the seat heater after connecting the connector, and then check the thermostat by measuring the temperature of seat surface.
Standard value (Fabric / Leather)
Cushion :
1 Step : 40 ± 2°C(104 ± 3.6°F)
2 Step : 42 ± 2°C(107.6 ± 3.6°F)
Back :
1 Step : 46 ± 2°C(114.8 ± 3.6°F)
2 Step : 52 ± 2°C(125.6 ± 3.6°F)
3.
Check for continuity between the terminals after disconnecting the connector.
2nd Seat Heater
1.
Check for continuity and measure the resistance between No.1 and NO.4 terminals.

No.
Description
No.
Description
1
Heater (-)
3
NTC (+)
2
NTC (-)
4
Heater (+)

Standard value (Fabric / Leather)
Cushion : 1.16 Ω ± 10%
Back : 1.16 Ω ± 10%
Set : 2.32 Ω ± 10%
2.
Operate the seat warmer after connecting the 3P connector, and then check the thermostat by measuring the temperature of seat surface.
Standard value (Fabric / Leather)
Cushion :
1 Step : 40 ± 2°C(104 ± 3.6°F)
2 Step : 42 ± 2°C(107.6 ± 3.6°F)
Back :
1 Step : 46 ± 2°C(114.8 ± 3.6°F)
2 Step : 52 ± 2°C(125.6 ± 3.6°F)

    Circuit Diagram

    Circuit Diagram

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Cluster ionizer Repair procedures

    Inspection 1. Press the OFF switch more then 4 times within 2 seconds while pressing the MODE switch. DisplayFail description00Normal50Cluster ionizer fault * Diagnostic procedure refer to DTC code. Replacement 1. Disconnect the negative (-) battery terminal.

    Kia Cadenza YG 2016-2021 Service Manual: Heater Unit Components and Components Location

    Component Location Components 1. Heater Case (LH)2. Separator3. Evaporator Core4. Shower Duct (LH)5. Heater Core Cover6. Heater Core7. Mode Actuator8. Mode Cam9. Temp Actuator (Drive)10. Vent Door Arm11. Floor Door Arm 1. Heater Case (RH)2.

    Categories

     
    Copyright © 2026 www.kcadenzavg.com - 0.0256