Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Body Electrical System / Horn

Components and Components Location

- Component Location

1. Horn switch
2. Horn relay
3. Horn (Low pitch)
4. Horn (High pitch)
5. Clock spring


Repair procedures

- Removal

1.Remove the front bumper assembly.(Refer to Body - "Front Bumper Assembly")

2.Remove the bolts and disconnect the horn connectors (C), then remove the high pitch horn (B) and low pitch horn (A).

- Installation

1.Install the horns after connecting the horn connectors.

2.Install the front bumper cover.

- Inspection Horn Relay Inspection

1.Remove the horn relay (A) from the engine room relay box.

2.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.

3.There should be no continuity between the No.30 and No.87 terminals when power is disconnected.

    Other information:

    Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Check Tire Pressure
    • You can check the tire pressure in the Driving Assist mode in the instrument cluster. Refer to the “View Modes” section in Chapter 4. • Tire pressure appears after a few minutes of driving. If the tire pressure does not appear when the vehicle is stopped, the me ...

    Hyundai Tucson (NX4) 2022-2026 Service Manual: Immobilizer Control Unit
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