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Kia Sorento: Seat Heater Inspection - Seat Electrical - Body Electrical System - Kia Sorento XM 2011-2026 Service ManualKia Sorento: Seat Heater Inspection

Second Generation XM (2011-2026) / Kia Sorento XM 2011-2026 Service Manual / Body Electrical System / Seat Electrical / Seat Heater Inspection

Front seat
1.
Operate the seat warmer after connecting the connector, and then check the thermostat by measuring the temperature of seat surface.
Position
 Cushion
 Back
1 step
 36 ± 2°C
(97 ± 3.6°F)
 40 ± 2°C
(104 ± 3.6°F)
2 step
 39 ± 2°C
(102 ± 3.6°F)
 45 ± 2°C
(113 ± 3.6°F)
3 step
 42 ± 2°C
(108 ± 3.6°F)
 50 ± 2°C
(122 ± 3.6°F)

2.
Disconnect the connectors to check for continuity and measure the resistance between terminals.
3.
Measure the resistance between A1 and B1 terminals of seat cushion.

Standard value
Seat cushion resistance : 1.39Ω ± 10%
4.
Measure the resistance between C1 and C2 terminals of seat back.

Standard value
Seat back resistance : 0.89Ω ± 10%
5.
To measure the resistance of seat back and cushion, connect the B and C connectors.
Measure the resistance between A1 and C1 terminals of seat.
Standard value
Seat set resistance : 2.3Ω ± 10%
Rear seat
1.
Operate the seat warmer after connecting the connector, and then check the thermostat by measuring the temperature of seat surface.
Standard value
Seat cushion temperature : 40 ± 2°C (104 ± 3.6°F)
2.
Measure the resistance between 1 and 3 terminals of seat cushion.
[Rear RH seat]

[Rear LH seat]

Standard value
Seat cushion resistance : 4.5Ω ± 10%
Seat Heater Installation
1. Install the driver / assist seat heater. (Refer to Body - "Front seat") 2. Install the rear seat LH heater and RH heater. ...

Air Ventilation Seat Description
Air ventilation seat It blows the indoor air through the blower fan installed at the seat cushion and back lower part, and supplies the air into the seat cushion and the seat back through ...

See also:

Component Location
1. Windshield deicer relay 2. Windshield deicer switch 3. Windshield deicer 4. Deicer connector ...

Inspection
1. Turn the ignition switch OFF. 2. Remove the ECTS (Refer to "Removal"). 3. After immersing the ther ...

General Troubleshooting Information
Before Troubleshooting 1. Check applicable fuses in the appropriate fuse/relay box. 2. Using the battery checker (MCR-570 KIT), check the ba ...

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