Hyundai Tucson: Body Electrical System / Keyless Entry And Burglar Alarm

Smart key antenna

- Removal Interior 1 Antenna     • Take care not to scratch the crash pad and related parts. 1.Disconnect the negative (-) battery terminal. 2.Remove the crash pad center pan ...

Description and Operation

- Description Burglar Alarm State [B/A State] B/A StateDescription DISARM1) In "DISARM" state, no vehicle start inhibition. So, when door, hood, or Liftgate is opened, there is no alarm sound ...

Other information:

Hyundai Tucson (NX4) 2022-2025 Service Manual: Troubleshooting
- Troubleshooting Fault Diagnosis • Features a fail-safe mechanism that provides "limp-home" 5th gear hold to enable the vehicle to be driven to the owner's home or dealer shop.     • Fail-Safe : The TCM provides 5th gear hold and Reverse gear in the event of a malfun ...

Hyundai Tucson (NX4) 2022-2025 Service Manual: Immobilizer Control Unit
- Removal 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 remov ...