Hyundai Santa Fe (TM): Seat Electrical / Seat Heater (Air Ventilation). Components and components location

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

Components

1. Seat cushion heater
2. Seat heater unit (Passenger only)
 3. Seat back heater

No.
Connector A
Connector B
Connector C
1
 Vent heater ECU _ IGN1
 Driver vent switch LED (Low)
 Vent / heater power
2
 Driver blower power
 Driver vent switch LED (Mid)
 Driver heater power
3
 Driver blower speed
 Driver vent switch LED (High)
 Driver heater ground
4
 Driver RPM input
 Driver NTC (+)
 Driver / Assist, Vent / Heater ground
5
 Driver heater switch
 -
 vent / heater power
6
 Driver vent switch
 Illumination (-)
 -
7
 Illumination (+)
 Driver NTC (-)
 Assist heater power
8
 Driver heater LED (Low)
 Driver blower ground
 -
9
 Driver heater LED (Mid)
 Driver vent led (Low)
 Assist heater ground
10
 Driver heater LED (High)
 Driver vent led (Mid)
 Driver / Assist, Vent / Heater ground
11
 Vent seat unit IGN 2
 Driver vent led (High)
12
 Assist blower power
 Assist NTC (+)
13
 Assist blower speed
 FATC PWM
14
 Assist blower RPM input
 -
15
 Assist heater switch
 Assist NTC (-)
16
 Assist vent switch
 Assist blower ground
17
 Detent
18
 Assist heater LED (Low)
19
 Assist heater LED (Mid)
20
 Assist heater LED (High)

    Inspection Driver/Passenger 1. Check for continuity and measure the resistance between terminals. No.

    Circuit Diagram

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