Kia Forte: AVN System / AVN Head Unit

Kia Forte 2019-2021 (BD) Service Manual / Body Electrical System / AVN System / AVN Head Unit

Components and components location
Components

1. Cluster fascia panel
2. Crash pad center garnish
3. Center air vent duct assembly

4. AVN upper panel
5. AVN head unit
6. Crash pad

Schematic diagrams
Connector and Terminal Function

No.
Connector A
Connector B
External Amplifier
Internal Amplifier
1
-
Rear door left speaker (+)
-
2
-
Rear door left speaker (-)
MIC (+)
3
Amplifier navigation voice (+)
-
-
4
Amplifier_SPDIF (High)
-
-
5
-
Antenna power
6
RVM Camera : Power
Illumination (+)
7
RVM Camera : Video
Multimedia-CAN (High)
8
-
-
9
-
-
10
AUX Audio right_input
Battery (+)
11
AUX_Detect
Battery (+)
12
Steering wheel remote controller
Ground
13
-
Front door left speaker (+)
Ground
14
-
Front door left speaker (-)
-
15
-
Front door right speaker (-)
MIC (-)
16
-
Front door right speaker (+)
-
17
Amplifier navigation voice (-)
-
-
18
Amplifier SPDIF (Low)
-
-
19
Amplifier SPDIF (Ground)
-
Illumination (-)
20
RVM Camera : Power ground
Multimedia-CAN (Low)
21
RVM Camera : Video ground
-
22
-
ACC
23
-
-
24
AUX Audio left_input
-
25
AUX Audio ground
Reverse
26
Steering wheel remote controller (Ground)
-
27
-
Rear door right speaker (-)
-
28
-
Rear door right speaker (+)
-
29
-
-
30
-
-
31
-
-
32
-
-
33
RVM Camera : Shield ground
IGN1
34
-
-
35
-
-
36
-

37
-

38
Vehicle Speed


Repair procedures
Removal
  

Take care not to scratch the crash pad and related parts.

1.

Disconnect the negative (-) battery terminal.

2.

Remove the cluster fascia panel.

(Refer to Body - "Cluster Fascia Panel")

3.

Remove the center air vent duct assembly (B) after removing the crash pad garnish (A).

4.

Disconnect the center air vent duct assembly connector (A).

5.

Loosen the screws after removing the AVN upper panel (A).

6.

Remove the AVN head unit (A) after loosening the screws.

7.

Disconnect the connectors (A) from AVN head unit.

Installation
1.

Install in the reverse order of removal.

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