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: Anti-lock Brake System (ABS). Using ABS
WARNING
Anti-Lock Braking System (ABS) or
Electronic Stability Control (ESC)
system will not prevent accidents
due to improper or dangerous driving
maneuvers. Even though vehicle control
is improved during emergency braking,
always maintain a safe distance between
you and objects ahea ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Temperature Control Actuator
- Description
The heater unit includes mode control actuator and temperature control
actuator.The temperature control actuator is located at the heater unit.
It regulates the temperature by the procedure as follows.Signal from
control unit adjusts the position of the temperature door by ope ...