1.1. Check for continuity between the terminals. If there is an abnormality, replace the switch.


1.In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system.The diagnostic system 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.If diagnose the vehicle by diagnostic tool, select "DTC Analysis" and "Vehicle".

3.If check current status, select the "Data Analysis" and "Car model".

4.Select the 'ICU' to search the current state of the input/output data.


5.To forcibly actuate the input value of the module to be checked, select option 'Actuation Test'.

1.Disconnect the negative (-) battery terminal.
2.Remove the front door trim.(Refer to Body - "Front Door Trim")
3.Remove the power window switch assembly (A).

1.Install the power door lock swtich assembly.
2.Install the front door trim.
Power Door Lock ActuatorsHyundai Tucson (NX4) 2022-2025 Service Manual: Front Door Latch
- Components Location
1. Front door latch
- Replacement
1.Remove the front door module.(Refer to Front Door - "Front Door Module")
2.Remove the front door inside handle cage (A).
3.Separate the front door outside handle base connector and wiring harness (A).
4.Separate the front ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Schematic Diagrams
- System Block Diagram
Component Parts And Function Outline
Component partFunction
Vehicle-speed sensor, ESP/ABS Control ModuleConverts vehicle speed to pulse.
ECMReceives signals from sensor and control switches.
Cruise control indicatorIlluminate when CRUISE main switch is ON (Built into ...