Hyundai Elantra Owners and Service Manuals

Hyundai Elantra: AVN System / AVN(Audio Video Navigation) head unit

Hyundai Elantra (CN7) 2021-2025 Service Manual / Body Electrical System / AVN System / AVN(Audio Video Navigation) head unit

Components and components location
Components
Middle East

Connector Pin Information
No
Connector A (Int AMP)
Connector A (Ext AMP)
Connector B
1
Rear left speaker (+)
-
-
2
Reart left speaker (-)
-
MIC Signal (+)
3
-
AMP Navi Voice (+)
-
4
-
AMP SPDIF (HI)
-
5
-
-
Antenna Powr
6
Camera Power
Camera Power
ILL (+)
7
Camera Video
Camera Video
MM CAN (HI)
8
-
-
-
9
-
-
-
10
-
-
B+
11
-
-
B+
12
Steering wheel remote
Steering wheel remote
GND
13
Front lift speaker (+)
-
GND
14
Front lift speaker (-)
-
MIC GND
15
Front right speaker (-)
-
MIC Signal (-)
16
Front right speaker (+)
-
-
17
-
AMP Navi Voice (-)
-
18
-
AMP SPDIF (LOW)
-
19
-
AMP SPDIF GND
-
20
Camera Power GND
Camera Power GND
MM CAN (LOW)
21
Camera Video GND
Camera Video GND
-
22
-
-
ACC
23
-
-
-
24
-
-
-
25
-
-
-
26
Steering wheel remote GND
Steering wheel remote GND
-
27
Rear right speaker (-)
-
-
28
Rear right speaker (+)
-
-
29
-
-
-
30
-
-
-
31
-
-
-
32
-
-
-
33
Camera shield ground
-
IGN 1
34
-
-
-
35
-
-
-
36
-
-

37
-
-
38
Speed
Speed

General

Connector Pin Information
No
Connector A (Ext AMP)
Connector B
Connector C
1
-
-
-
2
-
MIC Signal (+)
I-CAN (HI)
3
AMP Navi Voice (+)
-
-
4
AMP SPDIF (HI)
-
-
5
-
-
-
6
Camera Power
ILL (+)
-
7
Camera Video
MM CAN (HI)
-
8
-
-
-
9
-
-
I-CAN (LOW)
10
-
B+
-
11
USB Detect
B+
-
12
Steering wheel remote
GND
-
13
-
GND
-
14
-
-
-
15
-
MIC Signal (-)
-
16
-
-
MTS Key
17
AMP Navi Voice (-)
-
-
18
AMP SPDIF (LOW)
-
-
19
AMP SPDIF GND
ILL (-)
-
20
Camera Power GND
MM CAN (LOW)
-
21
Camera Video GND
-
-
22
-
ACC

23
-
-
24
-
Front monitor power
25
-
-
26
Steering wheel remote GND
-
27
-
-
28
-
-
29
-
-
30
-
-
31
-
-
32
-
-
33
Camera shield ground
IGN 1
34
-
-
35
-
Front monitor power ground
36
-

37
-
38
Speed

Repair procedures
Removal
   
•
Take care not to scratch the cluster fascia panel and related parts.
•
Wrap the protective tape on the tool to disassemble with the screwdriver or remover.
•
Use caution in keeping and handling during disassembling/assembling because it is easily contaminated with lubricant and oil.
1.
Disconnect the negative (-) battery terminal.
2.
When removing with a flat-tip screwdriver or remover, remove the steering column shroud upper panel (A).

3.
When removing with a flat-tip screwdriver or remover, remove the floor console side garnish (A).

4.
When removing with a flat-tip screwdriver or remover, remove the crash pad garnish[CTR] (A).

5.
Remove the heater & A/C control unit.
(Refer to Heating, Ventilation and Air Conditioning - "Heater & A/C Control Unit (DATC)")
(Refer to Heating, Ventilation and Air Conditioning - "Heater & A/C Control Unit (Manual)")
6.
Remove the AVN head unit (A) after loosening mounting screws.

7.
Remove the AVN head unit connectors and cables (A).

Installation
1.
Install the AVN head unit.
2.
Install the heater & A/C control unit.
3.
Install the crash pad garnish[CTR].
4.
Install the floor console side garnish.
5.
Install the steering column shroud upper panel.
6.
Disconnect the negative (-) battery terminal.
   
•
Make sure that the cables and connectors are plugged in properly.
•
Check the AVN system for normal operation.

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