
1. Integrated body control unit (IBU)
2. Interior antenna 2
3. Door outside handle
4. Interior antenna 1
5. Front antenna
6. Buzzer
7. Door antenna

1. Liftgate antenna
2. Rear bumper antenna
3. Liftgate open switch
Smart Key System
SpecificationsHyundai Tucson (NX4) 2022-2026 Service Manual: Description and Operation
- OBD-II Review
1. Overview
The California Air Resources Board (CARB) began regulation of On Board
Diagnostics (OBD) for vehicles sold in California beginning with the
1988 model year. The first phase, OBD-I, required monitoring of the fuel
metering system, Exhaust Gas Recirculation (EGR) ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Auto Head Lamp Leveling Device
Components and Components Location
- Component Location
1. Head lamp leveling actuator (Inside head lamps)2. Head lamp leveling switch
Head Lamp Leveling Switch
- Circuit diagram
- Removal
1.Disconnect the negative (-) battery terminal.
2.Remove the crash pad lower panel.(Refe ...