1.Disconnect the negative (-) battery terminal.
2.Remove the steering column upper and lower shrouds.(Refer to Body - "Steering Column Shroud Panel")
3.Remove the ignition switch (A) after disconnecting the 6P connector (B).

4.Remove the key warning and immobilizer connector (A).

5.If it is necessary to remove the key lock cylinder (A), remove the key lock cylinder with key ACC.

1.Install the key lock cylinder.
2.Install the key warning and immobilizer connector.
3.Install the ignition switch.
4.Install the steering column shrouds and crash pad lower panel.
1.Disconnect the ignition switch connector (B) and key warning switch connector (A) from under the steering column.


2.Check for continuity between the terminals.
3.If continuity is not specified, replace the switch.

Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Limitations of Navigation-based
Smart Cruise Control
Navigation-based Smart Cruise Control
may not operate normally if:
The navigation system is not working
properly.
Map information is not transmitted
due to an issue with the infotainment
system.
Speed limit and road information in
the navigation system has not been
updated.
...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Panorama Sunroof Motor
- Replacement
1.Disconnect the negative (-) battery terminal.
2.Remove the roof trim assembly.(Refer to Body - "Roof Trim Assembly")
3.Loosen the mounting bolts,disconnect the connector and remove the sunroof motor (A).[Glass Motor]
4.Loosen the mounting bolts,disconnect the connector an ...