1.Connect the DLC cable of diagnostic tool to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on diagnostic tool.

2.Select the 'S/W Management' and 'Car model'.
3.Select the 'Smart Key Unit' and 'Smart Key Code Saving'.

4.Follow the instructions on the screen.

Smart Key Diagnostic
Smart Key UnitHyundai Tucson (NX4) 2022-2026 Service Manual: Delivery Pipe
- Removal
Low Pressure Delivery Pipe
1.Release the residual pressure in fuel line.(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
2.Turn the ignition switch OFF and disconnect the battery negative (-) cable.
3.Disconnect the injector connector (A).
4.Disconnec t ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Before Driving
Before Entering the Vehicle
Make sure all windows, outside
mirror(s), and outside lights are clean
and unobstructed.
Remove frost, snow, or ice from both
the front and rear windshield as well
as the front side windows.
Visually check the tires for uneven
wear and damage.
Che ...