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 Owner's Manual: Vehicle Auto-Shut Off
If your vehicle is parked and the engine
is left on for a long period of time, the
engine turns off automatically to help
reduce fuel consumption and prevent
carbon dioxide poisoning.
Operating Conditions
Vehicle Auto-Shut Off timer operates
when all the following conditions are
satisf ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Battery Sensor
- Description
Vehicles have many control units that use more electricity. These units
control their own system based on information from various sensors. It
is important to provide a stable power supply as these sensors bring
diverse information. Battery sensor is mounted on battery (-) ter ...