Kia Cee'd: Seat Electrical / Seat Heater Repair procedures

Inspection
First Seat Heater
1.
Check for continuity and measure the resistance between terminals.

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

Standard value
Cushion : 1.27 Ω ± 10%
Back: 1.09 Ω ± 10%
Set : 2.36Ω ± 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 :
High : 40 ± 2°C (104 ± 3.6°F)
Low : 38 ± 2°C (100.4 ± 3.6°F)
Middle : 36 ± 2°C (96.8 ± 3.6°F)
Back :
High : 46 ± 2°C (114.8 ± 3.6°F)
Low : 43 ± 2°C (109.4 ± 3.6°F)
Middl : 40 ± 2°C (104 ± 3.6°F)
Seat Heater Schematic diagrams
Circuit Diagram ...

Fuses and Relays
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Other information:

Kia Cee'd JD Service Manual: A/C Pressure Transducer Description and operation
Description The A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed. Engine ECU stops the operation of t ...

Kia Cee'd JD Service Manual: Intake Air Temperature Sensor (IATS) Specifications
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