Hyundai Accent (HC): Audio / Speakers

- Inspection

1.Troubleshooting for Speaker

(1)Basic inspection of speakerInspect the sound from speaker after verifying that the speaker mounting screws is removed and the wiring connector is connected precisely to remove vibration transmitted from body trims and surrounding parts.

(2)Case Troubleshooting

NoCaseInspection/Remedy
1Trembling sound
1)
Before replacing the speaker, inspect that the mounting screw is installed normally.
2)
After re-installing the speaker, verify that no trembling sound is heard.
3)
When hearing a trembling sound again, replace the speaker with new one.
2Noise
1)
Check if the wiring connector is connected normally. If not, reconnect the wiring connector.
2)
In case of radio static, check if there is a noise audio.
   
In case there is only radio static, this causes from poor radio reception. Thus the speaker needs no repair and replacement.

3
Poor working
Inspection of the wiring connection between the battery and the speaker

1)Before replacing the speaker, inspect the wiring and connections in the speaker circuit.

2)Check the supplying power to the speaker and the resistance, and then inspect the sound quality.

3)If the speaker works poorly, replace it with new one.


   

– During dealing of speaker

– Dropping or rough handling of the speaker can cause damage.

– Be careful not to cover water and oil over the speaker.

– Caution during dealing of speaker because the material of diaphragm is paper which is easy to be torn by impact and external force.

– When modifying audio system as customer pleases, this does electric damage to speaker.

– And, in this case the speakers are not covered by the manufacturer's warranty.

- Removal Front Speaker

1.Remove the front door trim.(Refer to Body - "Front Door Trim")

2.Remove the front speaker (A) after disconnecting the connector (B) and removing the mounting rivets (4EA).

Rear Speaker

1.Remove the rear door trim. (Refer to Body - "Rear Door Trim")

2.Remove the rear speaker (A) after disconnecting the connector (B) and removing the mounting rivets (4EA).

Tweeter Speaker (Front)

1.Using a screwdriver or remover, remove the front door quadrant inner cover (A).

2.Disconnect the tweeter speaker connector (B).

- Installation

Front Speaker

1.Install the front speaker.

2.Install the front door trim.

Rear Speaker

1.Install the rear speaker.

2.Install the rear door trim.

Tweeter Speaker (Front)

1.Connect the connector.

2.Install the tweeter speaker and front door quadrant inner cover

Other information:

Hyundai Accent (HC) (2017 - 2022) Service Manual: Ignition Lock Switch

- Specifications ItemSpecifications Working voltageDC 12.5V ± 0.3V Operating forceInitial position : 0.25 ± 0.15N(0.025 ± 0.015kg, 0.056 ± 0.034lb) Full position : 0.8 ± 0.2 N(0.08 ± 0.02 kgf, 0.579 ± 0.014 lb-ft) Working temperature-40℃ ~ 80℃ (-40℉ ~ 176℉) - Description – Ignition lock switch is mounted on the clutch pedal.

Hyundai Accent (HC) (2017 - 2022) Service Manual: CVVT (Continuously Variable Valve Timing) System

- Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load.By controlling CVVT, the valve over-lap or under-lap occurs, which makes better fuel economy and reduces exhaust gases (NOx, HC) and improves engine performance through reduction of pumping loss, internal EGR effect, improvement of combustion stability, improvement of volumetric efficiency, and increase of expansion work.

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