Hyundai Tucson: Body Electrical System / Ignition Switch Assembly

Wireless Charging Lamp

- Components - Removal     Handling wireless charging system parts by wet hands may cause electric shock. 1.Disconnect the negative (-) battery terminal. 2.Remove the flo ...

Ignition Switch

- Removal 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) ...

Other information:

Hyundai Tucson (NX4) 2022-2025 Service Manual: Relay Box (Engine Compartment)
- Inspection Power Relay (Type A) 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.[Engine room relay box] ...

Hyundai Tucson (NX4) 2022-2025 Owner's Manual: How does the Airbag System Operate?
The SRSCM (Supplemental Restraint System Control Module) continually monitors all SRS components while the ignition switch is ON to determine if a crash impact is severe enough to require airbag deployment or pretensioner seat belt deployment. During a moderate to severe frontal colli ...