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: Front Impact Sensor (FIS)
- Description
• The front impact sensors (FIS) are installed on the upper of the
side panel in Front End Module (FEM). They are remote sensors that
detect acceleration due to a collision at their mounting locations.
• The primary purpose of the Front Impact Sensor (FIS) is to
provid ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Blind-Spot Collision Warning
Operation
Vehicle detection
When a vehicle is detected in a blind
spot, the warning light on the side view
mirror illuminates.
Blind-Spot Collision Warning operates
when your vehicle speed is above 12
mph (20 km/h) and the speed of the
vehicle in the blind spot area is above
7 mph (10 k ...