Hyundai Elantra: AVN System / External AMP Repair procedures

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Open the trunk, remove the right luggage side trim.
(Refer to Body - "Trunk Trim")
3.
Remove the external amplifier (B) after disconneting the connector (A) and loosening the mounting nuts.

Installation
1.
Install the external amplifier after connecting the connector.
2.
Install the right luggage side trim.
3.
Connect the negative (-) battery terminal.
   
•
Make sure that the cables and connectors are plugged in properly.
•
Check the AVN system.
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 ...

AVN Remote Controller Components and Components Location
Components 1. Left Remote Control Switch (Audio + Hands free)2. Right Remote Control Switch(Cruise+Trip Computer) ...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: Why Didn't My Air Bag Go Off in a Collision?
There are certain types of accidents in which the air bag would not be expected to provide additional protection. These include rear impacts, second or third collisions in multiple impact accidents, as well as low speed impacts. Damage to the vehicle indicates a collision energy absorption, an ...

Hyundai Elantra AD (2016-2020) Service Manual: Injector Specifications
Specification ItemSpecificationCoil Resistance (?)13.8 ~ 15.2 [20°C(68°F)] ...

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