1.Disconnect the negative (-) battery terminal.
2.Remove the heater control unit.(Refer to Heating,Ventilation And Air Conditioning - "Heater Control Unit")
3.Loosen the mounting bolt,nut,screw and remove the Integrated Body Control Unit (A).

4.Disconnect the connectors and remove the Integrated Body Control Unit (A).

1.Install the Integrated Body Control Unit.
2.Install the heater control unit.
3.Connect the negative (-) terminal
Repair procedures
Antenna CoilHyundai Tucson (NX4) 2022-2026 Service Manual: Description and Operation
- Description
Emissions Control System consists of three major systems. • The
Crankcase Emission Control System prevents blow-by gas from releasing
into the atmosphere. This system recycles gas back into the intake
manifold (Closed Crankcase Ventilation Type).
• The Evaporative Emiss ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Front Wiper Motor
- Component Location
1. Cap2. Nut3. Wiper arm & blade4. Cowl top cover5. Bolt6. Wiper motor & linkage assembly7. Wiper motor connector
- Removal
1.Disconnect the negative (-) battery terminal.
2.If necessary, release the wiper blade fixing clip(A) by pulling up
and remove th ...