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Home >> Hyundai >> 2011 >> Sonata GLS, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Seats >> Seat Electrical - Except HEV >> Seat Heater >> Repair Procedures >> Inspection >> First Seat Heater

First Seat Heater

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

    [Cushion] 

    Fig 1: Identifying First Seat Heater Connector Terminals (Heater)
    G07359989Courtesy of HYUNDAI MOTOR CO.

    [Back] 

    Fig 2: Identifying First Seat Heater Connector Terminals (Back)
    G07359990Courtesy of HYUNDAI MOTOR CO.

    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 ± 2°C (104 ± 35.6°F)

    Back  : 46 ± 2°C (114.8 ± 35.6°F)

  3. Check for continuity between the terminals after disconnecting the connector.
    Fig 3: First Seat Heater Terminal Continuity Chart
    G07359991Courtesy of HYUNDAI MOTOR CO.