Hyundai Elantra (CN7): AVN System / AVN Antenna

Hyundai Elantra (CN7) 2021-2026 Service Manual / Body Electrical System / AVN System / AVN Antenna

Components and components location

Components

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).

Crash Pad Antenna

1.	Disconnect the negative (-) battery terminal.

2.	Remove the main crash pad assembly. (Refer to Body - "Main Crash Pad Assembly")

3.	Loosen the mounting screws and then remove the crash pad antenna (A).

Installation

Roof Anenna

1.	Connect the roof antenna connectors.

Install the roof trim assembly.

•	Make sure that the cables and connectors are plugged in properly.

•	Check the audio system.

Crash Pad Antenna

1.	Connect the roof antenna connectors and install the roof antenna.

2.	Install the main crash pad assembly.

❮AVN Remote Controller

Components and components location Components1. Left Remote Control Switch (Audio + Bluetooth)2. Right Remote Control Switch (Cruise + Trip) Schematic diagrams Circuit Diagram[Without paddle shift][With paddle shift][Audio + B/Tooth][Audio + B/Tooth + Voice][Trip][Trip / Cruise][Trip + Cruise + LFA)[Trip + Cruise + LFA + MSLA)[Trip + Smart Cruise + LFA)[Trip + Smart Cruise + LFA + MSLA) Repair procedures Inspection1.

Speaker❯

Repair procedures Inspection1.Troubleshooting for Speaker(1)Basic inspection of speakerInspect 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 Elantra (CN7) 2021-2026 Service Manual: Antenna Coil

Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.Remove the steering column shroud panel.(Refer to Body - "Steering Column Shroud Panel")4.Disconnect the immobilizer connector (A) and press the locking pin (B) using an awl.

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