Hyundai Sonata: Repair procedures - Horn - Body Electrical System - Hyundai Sonata YF 2011-2019 Service ManualHyundai Sonata: Repair procedures

Inspection

Test the horn by connecting battery voltage to the 1 terminal and ground the 2 terminal.
The horn should make a sound. If the horn fails to make a sound, replace it.
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.

Removal

1.
Remove the front bumper.
(Refer to the BD group - "Front bumper")
2.
Remove the mounting nut and disconnect the horn connector (B), then remove the horn (A).

Installation

1.
Connect the horn connector, then reassemble the horn.
2.
Reassemble the front bumper.

Adjustment

Operate the horn, and adjust the tone to a suitable level by turning the adjusting screw.
After adjustment, apply a small amount of paint around the screw head to keep it from loosening.


    Components and Components Location
    Component Location 1. Horn switch 2. Horn relay (Engine room compartment) 3. Horn 4. Clock spring ...

    See also:

    CD Player : Audio with internal amplifier / Audio with external amplifier
    ...

    Troubleshooting
    Troubleshooting Symptom Suspect area Engine will not start or struggle to start Vapor hose damaged or disconnected Engine strugg ...

    Output Speed Sensor. Repair procedures
    Removal 1. Remove the battery and the battery tray. (Refer to "Charging system" in EE group.) 2. Remove the under cover (A). ...