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

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

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the console upper cover (A).

3.	Press the lock pin, separate the connectors (A).

4.	Remove the seat heater switch (A) and SBW switch assembly after loosening mounting screws.

Installation

1.	Install the front seat heater switch.

2.	Connect the negative (-) battery terminal.

❮Seat Heater Switch. Schematic diagrams

Circuit Diagram Connector Pin Information Pin Description Pin Description 1 C-CAN (High) 21 ILL (+) 2 C-CAN (Low) 22 - 3 - 23 ILL (-) 4 - 24 Right seat heater signal 5 - 25 Right seat heater IND MIN 6 IGN 26 Right seat heater IND MID 7 - 27 Right seat heater IND MAX 8 Auto hold signal 28 Right ventilation seat signal 9 PDW signal 29 Right ventilation seat IND MIN 10 Steering wheel heater signal 30 Right ventilation seat IND MID 11 SVM signal 31 Right ventilation seat IND MAX 12 ISG signal 32 Left seat heater signal 13 DBC signal 33 Left seat heater IND MIN 14 - 34 Left seat heater IND MID 15 Steering wheel heater IND 35 Left seat heater IND MAX 16 ISG IND 36 Left ventilation seat signal 17 PDW IND 37 Left ventilation seat IND MIN 18 DETENT signal 38 Left ventilation seat IND MID 19 - 39 Left ventilation seat IND MAX 20 Ground 40 -

Seat Heater (Non-Air Ventilation). Components and components location❯

Components Driver/Passenger Seat Heater 1. Seat cushion heater 2. Seat heater unit (Passenger only) 3. Seat back heater Second Line Seat Heater 1.

Other information:

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).

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: ADAS Parking ECU (ADAS_PRK). Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the carash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") 3. Remove the crash pad center panel.

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

Other information:

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

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: ADAS Parking ECU (ADAS_PRK). Repair procedures

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