Kia Optima Hybrid: AVN System / AVN Head Unit Repair procedures

AVN Head Unit
Take care not to scratch the center fascia panel and related parts.
Eject all the disc before removing the AVN head unit to prevent damaging the CD player''s load mechanism.
Disconnect the negative (-) battery terminal.
Using a screwdriver or remover, remove the crash pad side cover (A).

After loosening the crash pad lower panel mounting screws, then remove the lower panel (A).

Remove the switch connector (A) and SSB connector (B) from crash pad lower panel.

Remove the crash pad garnish LH (A) after removing the screws.

Using a screwdriver or remover, remove the crash pad garnish RH (A).

Apply the protective tapes to crash pad garnish and its related parts.
Remove the instrument cluster fascia panel (A) after loosening the screws.

Remove the center fascia lower panel (A) after loosening the screws.

Remove the connectors (A) and hose (B).

Remove the center fascia upper panel (A) after loosening the screws.

Remove the AVN head unit assembly (A) after loosening the mounting screws.

Disconnect the audio connectors and cable (A), then remove the audio unit completely.

Lift the connector locking clip to the arrow direction, disconnect the connector.
When assembling, install the connector and connector locking clip.
If the CD does not eject, do not attempt to remove it because the audio unit may be damaged.Contact an authorized hyundai dealership for assistance.
If the CD-rom needs to be removed, follow the procedure below.
Roof Antenna (GPS + SIRIUS)
Remove the rear roof trim.
(Refer to the BD group - "Roof trim")
Disconnect the connector and cable (A) from the roof antenna.

Remove the roof antenna (A) after removing a nut

AVN Head Unit
Connect the audio unit connectors and cables.
Install the AVN head unit.
Install the center fascia upper panel.
Install the heater control unit.
Install the crash pad garnish LH/RH and instrument cluster fascia panel.
Install the crash pad lower panel and side cover.
Make sure the AVN head unit connectors are plugged in properly and the antenna cable is connected properly.
Roof Antenna (GPS + SIRIUS)
Installation the roof antenna.
Connect the connector and cable.
Install the rear roof trim.
Make sure that the cables and connectors are plugged in properly.
Check the AVN system.
AVN Head Unit Components and Components Location

Components AVN (A/V & Navigation) Head Unit Connector Connecotr Pin Information No.Connector A (18pin)Connector B (24pin)Connector C (24pin)1-MM CAN highC CAN (-)2--C CAN (+)3---4-Steering remote control-5SPDIF ...

Multimedia Jack Schematic Diagrams

Circuit Diagram ...

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