Kia Forte: Audio / Audio Unit

Kia Forte 2019-2024 (BD) Service Manual / Body Electrical System / Audio / Audio Unit

Specifications
Specification
Audio Unit

Items
Specifications
Model
Audio
Display audio
Power supply
DC 14.4V
Rated power
MAX. 45W X 4
Impedance
4 Ω x 4
Antenna
80PF 75Ω
Tuning type
PLL synthesized type
Dark current
MAX.1mA
Frequency range / Channel separation
FM
87.5 - 108.0 MHz/100 KHz
AM
531 - 1602 KHz/9 KHz

Components and components location
Components

1. Cluster fascia panel
2. Crash pad center garnish
3. Center air vent duct assembly
4. Audio upper panel
5. Audio head unit
6. Crash pad

Schematic diagrams
Connector and Terminal function
[Audio]

No.
Connector A
Connector B
1
Rear door left speaker (+)
-
2
Rear door left speaker (-)
MIC (+)
3
USB ground
-
4
USB D (+)
Detent
5
USB D (-)
Remote antenna
6
USB B (+)
Illumination (+)
7
-
-
8
-
-
9
-
-
10
AUX 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
-
-
18
-
Vehicle speed signal
19
-
Illumination (-)
20
-
-
21
-
-
22
-
ACC
23
-
-
24
AUX Left input
-
25
AUX Ground
-
26
Steering wheel remote controller ground
-
27
Rear door right speaker (-)
-
28
Rear door right speaker (+)
-
29
-
-
30
-
-
31
-
-
32
-
-
33
-
-
34
-
-
35
-
-
36
-

37
-
38
-

[Display Audio]

No.
Connector A
Connector B
A built-in amplifier
External 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 input
M-CAN (High)
8
-
-
9
-
-
10
AUX Jack audio right
Battery (+)
11
AUX Jack 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 (-)
-
19
-
Amplifier_SPDIF (Ground)
Illumination (-)
20
RVM Camera power ground
-
21
RVM Camera video ground
ACC
22
-
-
23
-
-
24
AUX Audio left
-
25
AUX Audio ground
-
26
Steering wheel remote controller ground
-
27
Rear door right speaker (-)
-
-
28
Rear door right speaker (+)
-
-
29
-
-
30
-
-
31
-
-
32
-
-
33
-
IGN1
34
-
-
35
-
-
36
-
-
37
-
-
38
Vehicle speed signal
-

Repair procedures
Removal
  

When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.

When removing the interior trim pieces, use a plastic panel removal tool not to damage the surface.

Be careful to store and handle the crash pad when removing/installing because lubricant and oil can leave a stain on the trim.

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 center garnish (A).

4.

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

5.

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

6.

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

7.

Disconnect the audio head unit connector (A) and Radio cable (B).

Installation
1.

Install in the reverse order of removal.

Audio
Components and components location Component Location [4DR] 1. Audio head unit 2. Tweeter speaker 3. Glass antenna amplifier 4. Front door speaker ...

Speakers
Components and components location Components Location 1. Tweeter speaker 2. Front door speaker 3. Rear door speaker 4. Crash pad center speaker 5 ...

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