1.Disconnect the negative (-) battery terminal.
2.Remove the overhead console cover (A).

3.Remove the mounting screws.and then remove the overhead console (A).

4.Remove the overhead console after disconnect the connector (A).

1.Install the overhead console lamp after connecting the connector.
2.Connect the negative (-) battery terminal.
1.Remove the overhead console lamp assembly then check for continuity between terminals. If the continuity is not as specified, replace the map lamp switch.

| Pin NO | Description |
| 1 | Door |
| 13 | Ground |
| 16 | Door open signal |
| 22 | Rear room lamp signal |
Room Lamp
Hazard Lamp SwitchHyundai Tucson (NX4) 2022-2026 Service Manual: Refrigerant Line
- Components
1. Suction & Liquid Pipe Assembly
- Replacement
1.If a compressor is available, the air conditioner is operated for a
few minutes in the engine idle state and then the engine is stopped.
2.Disconnect the negative (-) battery terminal.
3.Recover the refrigerant wi ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Heater Control Unit
- Components Location
1. Heater control unit
- Component
[Connector Pin Function]
Pin NoConnector AConnector B
1Driver's mode control actuator feedbackSensor ground
2Intake actuator feedbackECV (-)
3Passenger's temperature control actuator feedbackECV (+)
4Driver's temperature co ...