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: Receiver-Drier
- Replacement
1.Remove the condensor.(Refer to Air conditioning System - "Condensor")
2.Using a Lwrench, remove the cap (A) on the bottom of the receiver-drier.
3.Remove the receiver-drier (A) from condenser using a long nose
plier. Check for crumbled receiver-drier and clogged bottom cap ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Balance Shaft Module
- Removal and installation
• 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 oil pan. ...