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: Automatic Heating and Air
Conditioning
The Automatic Climate Control System
is controlled by setting the desired
temperature.
1. Press the AUTO button. The
modes, fan speeds, air intake, and
air conditioning are controlled
automatically by the temperature
setting.
You can control the fan speed in three
stages by pressin ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Trailer Stability Assist (TSA)
Trailer Stability Assist is operated as a
vehicle stability control system. The
Trailer Stability Assist stabilizes the
vehicle and trailer when the trailer sways
or oscillates. In most cases, trailer sway
happens at high speeds.
Factors that can cause trailer sway
include:
- High spee ...