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 Owner's Manual: ISG System Operation
Prerequisite for activation
The driver's seatbelt is fastened.
The driver's door and hood are closed.
The brake vacuum pressure is
adequate.
The battery sensor is activated and
the battery is sufficiently charged.
Outside temperature is not too low or
too high.
The vehicle is ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Smart Cruise Control Operation
Operating conditions
Basic function
Smart Cruise Control operates when the
following conditions are met:
The gear is in D (Drive).
Your vehicle speed is within the
operating speed range.
- 5-110 mph (10-180 km/h): When
there is no vehicle in front
- 0-110 mph (0-180 km/h): When ...