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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