Hyundai Elantra: Body Electrical System / Horn

Hyundai Elantra AD (2016-2020) Service Manual / Body Electrical System / Horn

Components and Components Location

Component Location

1. Horn switch
2. Horn relay (Built - in PCB Block)
3. Horn (Low pitch)

4. Horn (High pitch)
5. Clock spring

Repair procedures

Removal

1.	Remove the front bumper cover. (Refer to Body - "Front Bumper Cover")

2.	Remove the high pitch horn and low pitch horn after disconnect the horn connector (A) and loosening the mounting the bolt. [Low Pitch Horn] [High Pitch Horn]

Installation

1.	Install the horns after connect the horn connectors.

2.	Install the front bumper cover.

Inspection

1.	In this vehicle, the horn relay is mounted in the PCB block of the engine compartment relay block.

•	The semiconductor relay inserted in the PCB cannot be replaced.

•	If you need to replace the relay, replace the PCB block and perform the test.

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Side Impact Sensor (SIS) Description and Operation
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Hyundai Elantra AD (2016-2020) Owners Manual: Limitations of the System
The Forward Collision Avoidance Assist (FCA) system is designed to monitor the vehicle ahead on the roadway through camera recognition to warn the driver that a collision is imminent, and if necessary, apply emergency braking. In certain situations, the camera may not be able to detect the vehi ...