Hyundai Sonata LF: Audio / Audio Unit Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Body Electrical System / Audio / Audio Unit Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the cluster fascia upper panal. (Refer to Body - "Cluster Fascia Upper Panel")

3.	Remove the audio head unit (A) after loosening the screws.

Remove the audio head unit after disconnecting the connectors and cable (A).

When the compact disc is not ejected, do not remove it forcibly.

Installation

1.	Connect the audio unit connectors and cable.

2.	Install the audio head unit.

3.	Install the cluster fascia upper panel.

Connect the negative (-) battery terminal.

A.	Make sure the connector are connected in properly.

B.	Check the audio system.

Audio Unit Components and Components Location

C..

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 is removed and the wiring connector is connected precisely to remove vibration transmitted from body trims and surrounding parts...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Knock Sensor (KS) Description and Operation

Description Knocking is a phenomenon characterized by undesirable vibration and noise and can cause engine damage. Knock Sensor (KS) is installed on the cylinder block and senses engine knocking. When knocking occurs, the vibration from the cylinder block is applied as pressure to the piezoelectric element...

Hyundai Sonata LF 2014-2019 Service Manual: Audio Remote Control Schematic Diagrams