Hyundai Elantra: AVN System / AVN Antenna Repair procedures

Removal
Roof Antenna
1.
Disconnect the negative (-) battery terminal.
2.
Remove the roof trim.
(Refer to Body - "Roof Trim Assembly")
3.
Disconnect the roof antenna connector (A).

4.
Remove the roof antenna (A) after loosening a nut (B).

Installation
Roof Anenna
1.
Connect the roof antenna connectors.
2.
Install the roof trim assembly.
   
Make sure that the cables and connectors are plugged in properly.
Check the audio system.
AVN Antenna Components and Components Location
Components [SXM] [SXM + GPS] [SXM + GPS + LTE] ...

Speaker 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 i ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Heater Core Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower assembly. (Refer to Heater - "Heater Unit") 3. Remove the heater core cover (A) after loosening the mounting screws. 4. Pull out the heater core (A) from the heater unit. 5. To intall, ...

Hyundai Elantra AD (2016-2020) Owners Manual: Power window lock switch
The driver can disable the power window switches on the rear passenger doors by pressing the power window lock switch. When the power window lock switch is pressed: The rear passenger control will not be able to operate the rear passenger power window Note that the front passenger cont ...

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