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.

4.
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.
4.
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: Components and Components Location


    C..

    Hyundai Sonata LF 2014-2019 Service Manual: Injector Troubleshooting


    Signal Waveform The three waveforms below are taken from the #1 and #4 injectors. The top waveform is from the high side (feed side) of the #1 and #4 injectors, while the middle waveform is from the low side (ground side) of the #1 injector and the bottom waveform is from the low side of the #4 injector...

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