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Hyundai Equus: Speakers Repair procedures - Premium AVN System - Body Electrical System - Hyundai Equus VI 2009-2026 Service ManualHyundai Equus: Speakers Repair procedures

Second generation VI (2009–2026) / Hyundai Equus VI 2009-2026 Service Manual / Body Electrical System / Premium AVN System / Speakers Repair procedures

Inspection
1.
Troubleshooting for Speaker
(1)
Basic inspection of speaker
Inspect the sound from speaker after verifying that the speaker mounting screws are removed and the wiring connector is connected to remove any possible vibration transmitted from body trims and surrounding parts.

(2)
Case Troubleshooting
No.
Case
Inspection/Remedy
1
Trembling 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.
2
Noise
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 from CD.
3.
When a noise is heard on turning radio and CD on, replace the speaker with new one.
   
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 connection between the battery and the speaker is normal.
2.
Check the supply power to the speaker and the resistance, then inspect the sound quality.
xnbsp; Specified impedance : 2 ~ 4x

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

   
When handling the speakers:
-
Do not damage the speaker with impact, like dropping or throwing it.
-
Be careful not to drop water and oil on the speakers.
-
Caution during handling of speaker because the material of diaphragm is paper which is easily torn by impact or external force.
-
Modifying the audio system may cause damage the speakers. If this is the case, the speakers are not covered by the manufacturer's warranty.
Removal
Front Speaker
1.
Remove the front door trim panel.
(Refer to Body - "Front Door")
2.
Remove the front speaker (A) after removing 4 rivets.

Rear Speaker
1.
Remove the rear door trim panel.
(Refer to Body - "Rear Door")
2.
Remove the rear speaker (A) after removing 4 rivets.

Front Door Tweeter Speaker
1.
Remove the front door delta cover (A) after disconnecting the connector (B).
(Refer to Body - "Front Door")

2.
Remove the tweeter speaker.
Front Door Middle Range Speaker
1.
Remove the front door trim panel.
(Refer to Body - "Front Door")
2.
Remove the middle range speaker (A) after removing the screws and connector.

Rear Door Middle Range Speaker
1.
Remove the rear door trim panel.
(Refer to Body - "Rear Door")
2.
Remove the middle range speaker (A) after removing the screws and connector.

Rear Door Tweeter Speaker
1.
Remove the rear door trim panel.
(Refer to Body - "Rear Door")
2.
Remove the tweeter speaker (A) after removing the screws and connectors.

Crash Pad Center Speaker
1.
Remove the crash pad center speaker grill (A).

2.
Remove the crash pad center speaker (A) after loosening the mounting screws (3EA).

3.
Disconnect the center speaker connector (A).

Sub Woofer Speaker
1.
Remove the rear seat.
(Refer to Body - "Rear Seat")
2.
Remove the rear package tray (A).
(Refer to Body - "Rear Seat")

3.
Remove the sub woofer speaker (A) after removing bolts (4EA).

Surround Speaker
1.
Remove the rear seat.
(Refer to Body - "Rear Seat")
2.
Remove the rear package tray (A).
(Refer to Body - "Rear Seat")

3.
Remove the surround speaker (A) after removing screws (2EA).

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.
Front Door Tweeter Speaker
1.
Install the tweeter speaker after connecting the tweeter speaker connector.
2.
Install the front door delta cover.
Front Door Middle Range Speaker
1.
Install the front door middle range speaker on the door trim panel.
2.
Install the front door trim panel.
Rear Door Middle Range Speaker
1.
Install the rear door middle range speaker on the door trim panel.
2.
Install the rear door trim panel.
Rear Door Tweeter Speaker
1.
Install the tweeter speaker on the door trim panel.
2.
Install the door trim panel.
Crash Pad Center Speaker
1.
Install the crash pad center speaker after connecting the connector.
2.
Install the crash pad center speaker grill.
Sub Woofer Speaker
1.
Install the sub woofer speaker after connecting the connector.
2.
Install the rear package tray and rear seat assembly.
Surround Speaker
1.
Install the surround speaker after connecting the connector.
2.
Install the rear package tray and rear seat assembly.
   
Make sure the speaker connectors are plugged in properly.
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