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: Oil Pan
- Removal
• Be careful not to damage the parts located under the vehicle
(floor under cover, fuel filter, fuel tank and canister) when raising
the vehicle using the lift.(Refer to General Information - "Lift and
Support Points")
1.Remove the engine room under cover.( ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Active Air Flap
- Description
The AAF (Active Air Flap) is located between radiator grille and
radiator.The AAF controls the motor properly and then the air flaps
adjust air flow from the radiator grille.During high speed driving, it
will reduce the air resistance by closing the air flaps. This improves
...