Hyundai Kona: Horn / Repair procedures

Removal
1.
Remove the front bumper cover.
(Refer to Body - "Front Bumper Cover")
2.
Remove the horn (A) after loosening the mounting the bolt.

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.
Components and components location
Component Location 1. Horn switch 2. Horn relay (Built - in PCB Block) 3. Horn 4. Clock spring ...

Audio
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Other information:

Hyundai Kona (OS) 2018-2020 Service Manual: Heated Oxygen Sensor (HO2S) Description and operation
Description Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Manifold Catalytic Converter. The sensor output voltage varies in accordance with the air/fuel ratio. The sensor must be hot in order to operate no ...

Hyundai Kona (OS) 2018-2020 Service Manual: Components and components location
Component Location Index Engine Room 1. Expansion valve 2. Service port (Low pressure) 3. Service port (High pressure) 4. A/C Pressure transducer (APT) 5. Compressor 6. Discharge hose 7. Suction & Liquid tube assembly ...

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