
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)
Air Ventilation SeatHyundai Tucson (NX4) 2022-2026 Service Manual: Specifications
- Specifications
Item Specifications
Engine type Gasoline 2.5 GDI
Automatic transaxle type FF 8th Automatic transaxle (A8MF1)
Clutch type Torque converter
Drive system FF (Front engine Front wheel drive)
Drive type 2WD
Gear ratio1st 4.717
2nd 2.906
3rd 1.864
4th 1.423
5th 1.224
6th 1 ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Smart Key Diagnostic
- Inspection
Self Diagnosis With Scan Tool
It will be able to diagnose defects of SMART KEY system with diagnostic
tool quickly. diagnostic tool can operates actuator forcefully,
input/output value monitoring and self diagnosis.The following three
features will be major problem in SMART KE ...