Kia Sedona: Seat Heater Repair procedures
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
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 ...
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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Other Information: Immobilizer Indicator Light (With Smart Key)
This indicator light illuminates for up to 30 seconds :
...
Certification label
The certification label is located on the driver's door sill at the center pillar.
This label shows the maximum allowable weight of the fully loaded vehicle. This
is called the GVWR (Gross Vehi ...