Hyundai Ioniq: AVN System / AVN Antenna. Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Body Electrical System / AVN System / AVN Antenna. Repair procedures

Inspection

Antenna Cable

1.	Check for continuity between the center poles of antenna cable.

2.	Check for continuity between the outer poles of antenna cable. There should be continuity.

3.	If there is no continuity, replace the antenna cable.

4.	If there is no continuity, replace the antenna amplifier.

5.	Check for continuity between the center pole (A) and outer pole (B) of antenna cable. There should be no continuity.

6.	If there is continuity, replace the antenna cable.

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 after loosening a nut (A).

LTE Antenna

1.	Disconnect the negative (-) battery terminal.

2.	Remove the cluster. (Refer to Indicators and Gauges - "Instrument Cluster")

3.	Disconnect the LTE antenna connector.

4.	Remove LTE antenna after loosening mounting screws.

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.

AVN Antenna. Components and components location

C..

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Hyundai Ioniq (AE) 2017-2025 Service Manual: Repair procedures

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