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: Fender Garnish
- Replacement
• When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
• Put on gloves to prevent hand injuries.
1.Using a screwdriver or remover, remove the fender garnish (A).
2.To install, re ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Automatic Heating and Air
Conditioning
The Automatic Climate Control System
is controlled by setting the desired
temperature.
1. Press the AUTO button. The
modes, fan speeds, air intake, and
air conditioning are controlled
automatically by the temperature
setting.
You can control the fan speed in three
stages by pressin ...