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

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

1.Install the power window switch assembly.
2.Install the front/rear door trim after connecting the connector.
3.Connect the negative (-) battery terminal.
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.If diagnose the vehicle by diagnostic tool, select "DTC Analysis" and "Vehicle".

3.Select the 'Data Analysis' and 'Car model'.

4.Select the 'DDM' 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'.

Power Window MotorHyundai Tucson (NX4) 2022-2026 Service Manual: Repair procedures
- Adjustment
Glass Adjustment
• Check the glass run channel for damage or deterioration, and replace it if necessary.
1.Remove the front door trim.(Refer to Front Door - "Front Door Trim")
2.Remove the plug hole(A).
3.Lower the glass by operating the power window swi ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Automatic Transaxle
- Removal
• Be careful not to damage the parts located under the vehicle
(floor under cover, fuel filter, fuel tank and canister) when raising
the vehicle using the lift.(Refer to General Information - "Lift and
Support Points")
1.Turn ignition switch OFF and disconn ...