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: Side Impact Sensor (SIS)
- Description
1.The Side Impact Sensor (SIS) system consists of two kinds of side
impact sensor which are installed at each center of the front door
module (left and right) and two rear sensors which are installed in the
rear pillar (left and right). • The Front Side Impact Sensor is also ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: MDPS PowerPack Assembly
- Replacement
1.Turn the steering wheel so that the front wheels are placed in the straight ahead position.
2.Turn the ignition switch OFF and disconnect the battery negative (-) cable.
3.Remove the driver airbag (DAB).(Refer to Restraint - "Driver Airbag (DAB) Module and Clock Spring")
4.R ...