Hyundai Azera: Seat Heater Repair procedures

Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Body Electrical System / Seat Electrical / Seat Heater Repair procedures

Inspection

First Seat Heater

Check for continuity and measure the resistance between No.1 and NO.4 terminals.

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

Standard value (Leather)

Cushion : 1.25 ? ± 10%

Back : 1.24 ? ± 10%

Set : 2.49 ? ± 10%

Standard value (Fabric)

Cushion : 1.96 ? ± 10%

Back : 1.17 ? ± 10%

Set : 2.63 ? ± 10%

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

Standard value

Cushion :

1 Step : 40 ± 2°C(104 ± 3.6°F)

2 Step : 42 ± 2°C(107.6 ± 3.6°F)

Back :

1 Step : 46 ± 2°C(114.8 ± 3.6°F)

2 Step : 52 ± 2°C(125.6 ± 3.6°F)

3.	Check for continuity between the terminals after disconnecting the connector.

2nd Seat Heater

Check for continuity and measure the resistance between No.1 and NO.4 terminals.

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

Standard value (Leather & Bench type)

Cushion : 0.97 ? ± 10%

Back : 1.18 ? ± 10%

Set : 2.15 ? ± 10%

Standard value (Fabric & Split type)

Cushion : 3.62 ? ± 10%

Operate the seat warmer after connecting the 3P connector, and then check the thermostat by measuring the temperature of seat surface.

Standard value

Cushion :

1 Step : 40 ± 2°C(104 ± 3.6°F)

2 Step : 42 ± 2°C(107.6 ± 3.6°F)

Back :

1 Step : 46 ± 2°C(114.8 ± 3.6°F)

2 Step : 52 ± 2°C(125.6 ± 3.6°F)

Seat Heater Schematic Diagrams

Circuit Diagram ...

Seat Heater Switch Schematic Diagrams

Circuit Diagram ...

Hyundai Azera: Seat Heater Repair procedures

Seat Heater Schematic Diagrams

Seat Heater Switch Schematic Diagrams

See also:

Categories

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