Hyundai Santa Fe (TM): Seat Electrical / Seat Heater (Air Ventilation). Repair procedures

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Body Electrical System / Seat Electrical / Seat Heater (Air Ventilation). Repair procedures

Inspection
Front Seat
1.
Check for continuity and measure the resistance between terminals.

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

Driver/Passenger
Fabric(± 5%)
Leather(± 5%)
High
 2.56 kΩ
 1.84 kΩ
Middle
 3.77 kΩ
 3.22 kΩ
Low
 5.43 kΩ
5kΩ

2.
Operate the seat heater after connecting the connector, and then check the thermostat by measuring the temperature of seat surface.
Driver/Passenger
Fabric(± 2%)
Leather(± 2%)
High
 42/50 °C
 42/50 °C
Middle
 39/45 °C
 39/45 °C
Low
 36/40 °C
 36/40 °C

    Circuit Diagram

    Component Location 1. Air ventilation seat blower 2. Air ventilation seat control unit (Passenger only) 3. Air ventilation seat duct

    Other information:

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Climate Control Air Filter. Repair procedures

    Replacement 1. Remove the glove box. (Refer to Body - "Glove Box") 2. Remove the filter cover (A) by pressing the knob. 3. Replace the air filter (A) with a new one according to the direction of air filter.

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Rear Evaporator Core. Repair procedures

    Replacement 1. Remove the rear heater & A/C unit. (Refer to Rear Heater - "Rear Heater Unit") 2. Loosen the mounting screws and remove the rear A/C lower case (A).

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