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)
(2)Data Analysis : Checking the system input/output data state
(3)Actuation test : Checking the system operation condition
(4)S/W Management : Controlling other features including system option setting and zero point adjustment
2.Connect the cable of Diagnostic tool to the data link connector in driver side crash pad lower panel, and turn on the Diagnostic tool.
3.If diagnose the vehicle by Diagnostic tool, select "DTC Analysis" and "Vehicle".

4.If check current status, select the "Data Analysis" .

5.Select "BCW", if you want to check current data of BCW system.


6.If you want to check each module operation forcefully, select "Actuation test".

Components and Components Location
Rear Corner Radar UnitHyundai Tucson (NX4) 2022-2026 Service Manual: Liftgate Latch
- Component Location
1 . Liftgate latch assembly
- Replacement
• When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
• Put on gloves to prevent hand injuries.
1.Disconnect the negative ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Components and Components Location
- Components (1)
With Smart Key
Connector Pin Information
NoConnector AConnector BConnector CConnector D
1Speed_input-ECU groundBlower motor operate_output
2-Rear washer switch_outputpower ground-
3Front washer switch_inputESCL (+)_outputBattery (+) ECU-
4PDW-R power_inputESCL (-)_output ...