Hyundai Tucson: Seat Electrical / Seat Heater Switch
1. Front seat heater switch
2. Rear seat heater switch
| Pin | Description | Pin | Description |
| 1 | IGN 1 | 17 | PDW switch |
| 2 | ILL (+) | 18 | PDW IND |
| 3 | 4WD lock swtich | 19 | - |
| 4 | Grip control swtich (+) | 20 | Heater LH |
| 5 | Grip control swtich (-) | 21 | Heater IND High_LH |
| 6 | Driver/Terrain mode symbol | 22 | Heater IND Mid_LH |
| 7 | ISG OFF IND | 23 | Heater IND Low_LH |
| 8 | ISG OFF switch | 24 | Heater RH |
| 9 | - | 25 | Heater IND High_RH |
| 10 | Steering wheel heater switch | 26 | Heater IND Mid_RH |
| 11 | Steering wheel heater IND | 27 | Heater IND Low_RH |
| 12 | SVM switch | 28 | - |
| 13 | - | 29 | DETENT |
| 14 | DBC switch | 30 | - |
| 15 | - | 31 | ILL (-) |
| 16 | LIN | 32 | Ground |
• When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
• Put on gloves to prevent hand injuries.
• Take care not to bend or scratch the trim and panels.
1.Remove the console upper cover (A).
2.Press the lock pin, separate the connectors (A).
3.Remove the seat heater switch (A) after loosening mounting screws.
1.Install the front seat heater switch.
2.Install the console upper cover.
3.Connect the negative (-) battery terminal.
Seat Heater (Air Ventilation)
- Components
1. Seat cushion heater (Ventilation)2. Seat heater (Ventilation) unit 3. Seat back heater(Ventilation)
- Circuit Diagram
PinConnector AConnector B
1IGN 1Ventilation heate ...
Air Ventilation Seat
- Component Location
1. Air ventilation seat blower2. Air ventilation seat control unit3. Air ventilation seat duct
- Components
Pin Connector AConnector B
1IGN 1Ventilation heater bat ...
Other information:
Hyundai Tucson (NX4) 2022-2025 Service Manual: Timing Chain Cover
- Removal
This working procedure does not require engine removal.
• Be careful not to damage the parts located under the vehicle
(floor under cover, fuel filter, fuel tank and canister) when raising
the vehicle using the lift.(Refer to General Information - "Lift and
Su ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Heater Core
- Replacement
1.Disconnect the negative (-) battery terminal.
2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit")
3.Loosen the mounting screws and remove the heater core cover (A).
4.Separate the heater core (A) from the heater unit.
5.Install in the reverse ord ...
