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: Components and Components Location
- Components Location
1. Supplemental Restraint System Control Module (SRSCM)2. Gravity Side Impact Sensor (G-SIS) _ C pillar3. Gravity Side Impact Sensor (G-SIS) _ B pillar4. Front Impact Sensor (FIS) [RH]5. Front Impact Sensor (FIS) [LH]6. Pressure Side Impact Sensor (P-SIS)
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Hyundai Tucson (NX4) 2022-2026 Owner's Manual: When User Changes Smartphone
or Deletes Digital Key
Application
Setting digital key after smartphone
change or reset
If you have changed or reset your
smartphone, the previously registered
digital key may not be used. To set up the
digital key again:
1. Install the Hyundai Digital Key app
and log in.
2. If you are the owner, try the digital key
sa ...