Hyundai Elantra: Horn / 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.
Components and Components Location
Component Location 1. Horn switch2. Horn relay (Built - in PCB Block)3. Horn (Low pitch)4. Horn (High pitch)5. Clock spring ...

Audio
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Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Components and Components Location
Components 1. Cowl side trim 2. Front door scuff trim 3. Rear door scuff trim 4. Front pillar trim 5. Front door step trim 6. Rear door step trim 7. Center pillar upper trim 8. Center pillar lower trim 9. Rear pillar trim ...

Hyundai Elantra AD (2016-2020) Service Manual: Smart Key Diagnostic Repair procedures
Inspection Self Diagnosis with Scan Tool It will be able to diagnose defects of SMART KEY system with GDS quickly. GDS can operates actuator forcefully, input/output value monitoring and self diagnosis. The following three features will be major problem in SMART KEY system. 1. Problem in ...

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