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Kia Sorento: Speaker Repair Procedures - Infotainment System - Body Electrical SystemKia Sorento: Speaker Repair Procedures

Kia Sorento (MQ4, 2021-2026) Service Manual / Body Electrical System / Infotainment System / Speaker Repair Procedures

Inspection
Basic inspection
1.
Remove the screws to rule out the interference from the body trims and surrounding parts and then remove the speaker.
2.
After removing the speaker, check the sound quality of the speaker with the connector plugged in.
Individual Inspection
1.
Abnormal vibration
(1)
Make sure the mounting screws are properly tightened before replacing the speaker.
(2)
Reinstall the speaker and check that the symptom is resolved.
(3)
If the symptom does not disappear, replace the speaker with a new one.
2.
Noise
(1)
Check that the speaker connector is properly connected and reinstall the connector if necessary.
–
If noises occur in radio mode, turn to the media player mode.
–
If noises occur in both modes, replace the speaker with a new one.
Information
If noises occur only in the radio mode, the poor radio reception is the cause so do not replace the speaker.
3.
malfunctions
–
Check the plus ( + ) and negative ( - ) speaker terminals using an ohmmeter.

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Inspection illustration

Removal
Center Speaker
1.
Disconnect the battery negative ( - ) terminal.
2.
Remove the center speaker grille (A).

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
3.
Disconnect the auto light sensor connector (A).

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
4.
Remove the center speaker (A) after removing the screws.

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
5.
Disconnect the center speaker connector (A).

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
Front Midrange Speaker
1.
Disconnect the battery negative ( - ) terminal.
2.
Remove the front midrange speaker grille (A)

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
3.
Remove the front midrange speaker (A) after removing the screws.

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
4.
Disconnect the front midrange speaker connector (A).

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
Tweeter Speaker
1.
Disconnect the battery negative ( - ) terminal.
2.
Remove the front pillar trim.
(Refer to Body - "Front Pillar Trim")
3.
Remove the tweeter speaker bracket (A) by pushing the holder in the direction of arrow.

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
4.
Remove the tweeter speaker (A) by pushing the holder in the direction of arrow.

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
Front Door Speaker
1.
Remove the front door trim.
(Refer to Body - "Front Door Trim")
2.
Disconnect the front door speaker connector (A).

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
3.
Remove the front door speaker (A) after removing the bolts.

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
Rear Door Speaker
1.
Remove the rear door trim.
(Refer to Body - "Rear Door Trim")
2.
Disconnect the rear door speaker connector (A).

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
3.
Remove the rear door speaker (A) after removing the bolts.

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
Rear Tweeter Speaker
1.
Remove the tailgate pillar trim.
(Refer to Body - "Tailgate Pillar Trim")
2.
Disconnect the rear tweeter speaker connector (A).

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
3.
Remove the rear tweeter speaker (A) after removing the screws.

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
Subwoofer Speaker
1.
Remove the luggage side trim [LH].
(Refer to Body - "Luggage Side Trim")
2.
Disconnect the subwoofer speaker connector (A).

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
3.
Remove the subwoofer speaker (A) after removing the nuts.

Body Electrical System — Infotainment System / Speaker / Repair Procedures / Removal illustration
Installation
1.
Install in the reverse order of removal.
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