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: Remote key precautions
    The remote key may not work if any of the following occur: The key is in the ignition switch. The maximum operating distance limit is exceeded (about 32 feet (10 m)). The remote key battery is weak. Other vehicles or objects may block the signals. The weather is extremely cold. ...

    Hyundai Tucson (NX4) 2022-2026 Service Manual: Rear Stabilizer Bar
    - Removal     • When lifting a vehicle using a lift, be careful not to damage the lower parts of the vehicle (floor under cover, fuel filter, fuel tank, canister).(Refer to General Information - "Lift and Support Points") 1.Raise the vehicle, and make sure it is securely ...

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