Hyundai Elantra: AVN System / External AMP

Hyundai Elantra (CN7) 2021-2024 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

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..

Other information:

Hyundai Elantra (CN7) 2021-2024 Service Manual: Joint Assembly (Transaxle side)

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Hyundai Elantra (CN7) 2021-2024 Service Manual: Fuel Pump Motor

Repair procedures Removal1.Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump")2.Disconnect the fuel pump motor connector (A) and fuel sender connector (B).3.Release the fixing hook (A) and then remove the fuel sender (B).4.Remove the fixing clip (A) and then disconnect the fuel feed tube (B).5.Remove the fixing clip (A) and then remove the head assembly (B).6.Release the fixing ..

Tachometer

The tachometer indicates the approximate number of engine revolutions per minute (RPM).

Use the tachometer to select the correct shift points and to prevent lugging and/ or over-revving the engine.

NOTICE

Do not operate the engine within the tachometer's RED ZONE. This may cause severe engine damage.