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: Description and Operation
- Description
• Automatic transaxle system relies on various measurement data to
determine the current control status and extrapolate the necessary
compensation values.
• These values are used to control the actuators and achieve the desired control output.
• If a problem with th ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Operating Door Unlocks from
Inside the Vehicle
With the door inside handle
Driver door & Passenger door
If the inner door handle is pulled when
the door is locked, the door is unlocked
and opened.
Rear door - Two pull operation
If the inner door handle is pulled once
when the door is locked, the door is
unlocked. If the inner d ...