Hyundai Elantra: AVN System / External AMP

Hyundai Elantra (CN7) 2021-2025 Service Manual / Body Electrical System / AVN System / External AMP

Components and components location

Components

NO	Connector A	NO	Connector B
1	BATT (+)	1	Subwoofer 2 (+)
2	BATT (+)	2	Subwoofer 1 (+)
3	BATT (+)	3	Sub woofer speaker (+)
4	BATT (+)	4	-
5	-	5	-
6	Multimedia CAN (High)	6	-
7	Multimedia CAN (Low)	7	Navigation voice (+)
8	ACC	8	-
9	-	9	-
10	-	10	-
11	-	11	-
12	-	12	Rear door speaker - RH (+)
13	-	13	Rear door speaker - LH (+)
14	-	14	Center speaker (+)
15	-	15	-
16	Ground	16	Front door tweeter speaker - RH (-)
17	Ground	17	Front door tweeter speaker - LH (-)
18	Ground	18	Sub woofer speaker (-)
19	Ground	19	-
20	SPDIF (High)	20	-
21	SPDIF (Low)	21	Navigation voice (+)
22	SPDIF GND	22	-
23	-	23	-
24	IGN 1	24	-
25	-	25	Rear door speaker - RH (-)
26	-	26	Rear door speaker - LH (-)
27	-	27	Center speaker (+)
28	-	28	-

Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Open the trunk, remove the right luggage side trim. (Refer to Body - "Luggage Side 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.

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

C..

AVN Remote Controller

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