Hyundai Santa Fe: Seat Heater (Non-Air Ventilation). Repair procedures - Seat Electrical - Body Electrical SystemHyundai Santa Fe: Seat Heater (Non-Air Ventilation). Repair procedures

Inspection

Front Seat
1.
Check for continuity and measure the resistance between terminals.

No.
Description
No.
Description
1
Heater cushion +
4
Heater back +
2
NTC +
5
-
3
Ground
6
NTC -


Standard value (Fabric / Leather)
Cushion : 3.90 Ω ± 10%
Back : 5.52 Ω ± 10%
Set : 9.42 Ω ± 10%

2.
Operate the seat heater after connecting the connector, and then check the thermostat by measuring the temperature of seat surface.

1st
2nd
3rd
Cushion
(± 2°C)
36
39
42
Back
(± 2°C)
40
45
50

Second Seat
1.
Check for continuity and measure the resistance between terminals.
[Rear Seat (RH)]

[Rear Seat (LH)]

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


Standard value (Fabric / Leather)
Cushion : 1.19 Ω ± 10%
Back : 1.05 Ω ± 10%
Set : 2.24 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
Cushion : 36.2±2°C(LOW)/ 69.0±2°C(HIGH)
Back : 40.0±2°C(LOW)/ 45.0±2°C(HIGH)


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