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Kia Sedona: Seat Heater Repair procedures - Seat Electrical - Body Electrical System - Kia Sedona YP Service ManualKia Sedona: Seat Heater Repair procedures

Third generation YP (2014-2024) / Kia Sedona YP Service Manual / Body Electrical System / Seat Electrical / Seat Heater Repair procedures

Inspection
First Row Seat Heater
1.
Check for continuity and measure the resistance between terminals No 3 and No 6.

Standard value
Driver / Assists (cushion) : 3.23Ω±10%
Driver / Assists (back) : 3.74Ω±10%
Driver / Assists (cushion + back) : 6.97Ω±10%
2.
Operate the seat heater after connecting the connector, and then check the thermostat by measuring the temperature of seat surface.
Standard value
1st : cushion : 36±2°C, back : 40±2°C
2nd : cushion : 39±2°C, back : 45±2°C
3rd : cushion : 42±2°C, back : 50±2°C
Second Row Seat Heater
1.
Check for continuity and measure the resistance between terminals No 1 and No 4.

Standard value
Second row seat (cushion + back): 1.63Ω±10%
2.
Operate the seat heater after connecting the connector, and then check the thermostat by measuring the temperature of seat surface.
Standard value
1st : cushion : 36±2°C, back : 40±2°C
2nd : cushion : 39±2°C, back : 45±2°C
3rd : cushion : 42±2°C, back : 50±2°C
Seat Heater Schematic Diagrams
Circuit Diagram Connector Pin Information No.DescriptionNo.Description1Power Seat Batt (+)18Left NTC (+)2Left air ventilation/heater cushion batt (+)19Air ventilation/heater ECU batt (+)3Left ai ...

Seat Heater Switch Components and Components Location
Components 1. Driver seat heater switch2. Assist seat heater switch 1. Second row seat heater switch [LH]2. Second row seat heater switch [RH] ...

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