Hyundai Elantra MD/UD: Seat Heater. Repair procedures - Seat Electrical - Body Electrical System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra MD/UD: Seat Heater. Repair procedures

Inspection

First Seat Heater
1.
Check for continuity and measure the resistance between terminals.
[Cushion]

No.
 Description
 No.
 Description
1
 -
 4
 NTC-
2
 -
 5
 NTC+
3
 Heater(-)
 6
 Heater(+)

Standard value (Fabric / Leather)
Cushion : 1.18 Ω ± 10%
Back: 1.13 Ω ± 10%
Set : 2.31 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 (Fabric / Leather)
Cushion :
High : 42 ± 2°C(107.6 ± 35.6°F) / LOW : 39 ± 2°C(102.2 ± 35.6°F)
Back :
High : 52 ± 2°C(125.6 ± 35.6°F) / LOW : 46 ± 2°C(114.8 ± 35.6°F)
Rear seat heater
1.
Check for continuity and measure the resistance between No.2 and No.3 terminals as below.

Standard value
-Cushion : 4.01 Ω ± 10 %
2.
Operate seat warmer after connecting the 4P connector, and then check the thermostat by measuring the temperature of seat surface.
Standard value
-Cushion : 39 ± 2 °C(102.2 ± 35.6 °F)

Seat Heater. Schematic Diagrams
Circuit Diagram ...