
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 Owner's Manual: Collision Warning
While Smart Cruise Control is operating
and the collision risk of the vehicle ahead
is high, the "Collision Warning" warning
message may appear on the instrument
cluster, and an audible alert sounds.
WARNING
Smart Cruise Control may not warn you
of a collision if:
The distance to t ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: PTC Heater
- Description
The PTC (Positive Temperature Coefficient) heater is installed at the
exit or the backside of the heater core.The PTC heater is an electric
heater using a PTC element as an auxiliary heating device that
supplements deficiency of interior heat source in highly effective
diese ...