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: Smart Cruise Control temporarily canceled
    Smart Cruise Control is temporarily canceled automatically when: Your vehicle speed is over 120 mph (190 km/h). Your vehicle is stopped for a certain period of time. Your accelerator pedal is continuously depressed for a certain period of time. The conditions for the Smart Cru ...

    Hyundai Tucson (NX4) 2022-2026 Service Manual: OD Clutch & LR Brake Control Solenoid Valve (OD/C & LR/B_VFS)
    - Description • OD Clutch & LR Brake control solenoid valve is a Variable Force Solenoid (VFS) type. • When TCM supplies variable current to solenoid valve, hydraulic pressure of OD clutch & LR brake is controlled directly by solenoid valve. - Components Location 1. ...

    © 2023-2026 Copyright www.htucson4.com