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Hyundai Azera: Seat Heater Repair procedures - Seat Electrical - Body Electrical System - Hyundai Azera 2011-2025 Service ManualHyundai 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
1.
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%
2.
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
1.
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%
2.
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 ...

See also:

General Information
Tightening Torque Table Of Standard Parts BOLT (Nominal diameter)NUT (Nominal diameter) BOLT/NUT Thin screw Torque Nm (kg.m, Ib-ft) Nominal diameter. (mm)Pitch [mm (in.) ]4T ...

Components and Components Location
Components 1. Front seat belt pretensioner2. Height adjuster3. Rear seat belt [RH]4. Rear seat belt [Center]5. Rear seat belt [LH]6. Rear seat belt buckle [LH] ...

A/C Pressure Transducer Repair procedures
Inspection 1. Measure the pressure of high pressure line by measuring voltage output between NO.1 and NO.2 terminals. 2. Inspect the voltage value whether it is sufficient to be regular value ...

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