Hyundai Elantra: AVN System / AVN(Audio Video Navigation) head unit Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Body Electrical System / AVN System / AVN(Audio Video Navigation) head unit Repair procedures

Removal
   
Take care not to scratch the cluster fascia panel and related parts.
Eject all the disc before removing the AVN head unit to prevent damaging the DVD player's load mechanism.
Wrap the protective tape on the tool to disassemble with the screwdriver or remover.
Use caution in keeping and handling during disassembling/assembling because it is easily contaminated with lubricant and oil.
1.
Disconnect the negative (-) battery terminal.
2.
Remove the center fascia panel.
(Refer to Body - "Center Fascia Panel")
3.
Remove the AVN head unit (A) after loosening the mounting bolts.

4.
Remove the AVN head unit connectors and cables (A).

   
If DVD does not eject, don't try to remove it.
The DVD player may get damaged.
Contact the nearest dealer for assistance.
Installation
1.
Install the AVN head unit after connecting the AVN head unit connectors and cable.
2.
Install the center fascia panel.
3.
Connect the negative (-) battery terminal.
   
Make sure that the cables and connectors are plugged in properly.
Check the AVN system.
AVN(Audio Video Navigation) head unit Components and Components Location
Components Connector Pin Information NoConnector AConnector BConnector C1-Multmedia-CAN (High)Chassis-CAN (Low)2--Chassis-CAN (High)3---4-Steering wheel remote controller-5SPDIF Shield GND--6SPD ...

External AMP Components and Components Location
Components NoConnector ANoConnector B1BATT (+)1Subwoofer 2 (+)2BATT (+)2Subwoofer 1 (+)3BATT (+)3Front door tweeter speaker - RH (+)4BATT (+)4Front door tweeter speaker - LH (+)5-5-6Multimedia CA ...

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