1.There should be continuity between the No.30 and No.87 terminals when power and ground are connected to the No.85 and No.86 terminals.
2.There should be no continuity between the No.30 and No.87 terminals when power is disconnected.



1.Disconnect the negative (-) battery terminal.
2.Push 4 hooks in the engine room relay box out to the arrow direction and put up the PCB block (A).

3.Disconnect the connector and remove the the PCB block (A).
1.Be sure there is no play in the fuse holders, and that the fuses are held securely.
2.Are the fuse capacities for each circuit correct?
3.Are there any blown fuses?
• If a fuse is to be replaced, be sure to use a new fuse of the same capacity. Always determine why the fuse blew first and completely eliminate the problem before installing a new fuse.

• Multi fuse (A) is needed to replace in the mass when it damaged only one fuse.
• Use the multi fuse capacities for each circuit correctly.
Components and Components Location
Relay Box (Passenger Compartment)Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Supplemental Restraint System - Airbags
1 Driver’s front airbag
2 Passenger’s front airbag
3 Side airbag
4 Curtain airbag
Your vehicle is equipped with a Supplemental Airbag System for the driver’s
seat and
front passenger’s seats.
The front airbags are designed to supplement the three-point seat belts. For
these
...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Front View Camera Unit
- Circuit Diagram
- Removal
1.Disconnect the negative (-) battery terminal.
2.Remove the inside rear view mirror cover (A)
3.Remove the front view camera cover (A).
4.Disconnect the front view camera connector (A).
5.Separate the fixed points (A) of coupler and remove the fr ...