Hyundai Tucson (NX4) 2022-2025 Service Manual / Body Electrical System / Integrated Body Control Unit (IBU) / Schematic Diagrams

Hyundai Tucson: Integrated Body Control Unit (IBU) / Schematic Diagrams

- Circuit Diagram With Smart Key

Without Smart Key

Specifications

- Specifications ItemsSpecifications Rated voltageDC 12V Operating voltageDC 9 ~ 16V Operating temperature-40°C ~ 85°C parastic currentWelcome : 6.5 mASecurity : 5.5 mAGeneral : 4.0 mA ...

Repair procedures

- Removal 1.Disconnect the negative (-) battery terminal. 2.Remove the heater control unit.(Refer to Heating, Ventilation And Air Conditioning - "Heater Control Unit") 3.Remove the IBU (A) afte ...

Other information:

Hyundai Tucson (NX4) 2022-2025 Service Manual: 28 Brake Control Solenoid Valve (28/B_VFS)
- Description • 28 Brake control solenoid valve is a Variable Force Solenoid (VFS) type. • When TCM supplies variable current to solenoid valve, hydraulic pressure of 28 brake is controlled directly by solenoid valve. - Components Location 1. 28 Brake control solenoid valve (2 ...

Hyundai Tucson (NX4) 2022-2025 Service Manual: Troubleshooting
Diagnosis with Diagnostic tool 1.In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool).The diagnostic system (Diagnostic tool) provides the following information.(1)Fault Code Searching : Checking failure and code number (DTC) ...