Hyundai Sonata: Seat Heater. Repair procedures - Seat Electrical - Body Electrical System - Hyundai Sonata YF 2011-2019 Service ManualHyundai Sonata: Seat Heater. Repair procedures

Inspection

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

[Back]


Standard value (Fabric / Leather)
Cushion : 4.77 Ω 10%
Back 4.30 Ω 10% / 4.13 Ω 10%
Set : 9.07 Ω 10% / 8.9 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 : 40 2C (104 35.6F)
Back : 46 2C (114.8 35.6F)

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.3 terminals.


Standard value (Bench / Split)
Cushion : 1.53 Ω 10% / 4.05 Ω 10%
Back : 1.35 Ω 10%
Set : 2.88 Ω 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 (Bench / Split)
Cushion : 40º 2C / 40º 2C (104 35.6F)
Back : 46º 2C (114.8 35.6F)


    Seat Heater. Schematic Diagrams
    Circuit Diagram ...

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