Kia Soul: AVN Head Unit Inspection - AVN System - Body Electrical SystemKia Soul: AVN Head Unit Inspection

Kia Soul 2014-2019 PS Service Manual / Body Electrical System / AVN System / AVN Head Unit Inspection

1.
Check the specified value of AVN head unit connectors in specified condition.
Connector A
No.
Name
Terminal Description
Condition
Specified Condition
A1
-
-
-
-
A2
-
-
-
-
A3
-
-
-
-
A4
-
-
-
-
A5
SPDIF ground
SPDIF_GND
Needed connection to the AMP
Digital Audio Output
A6
SPDIF (+)
SPDIF+
Needed connection to the AMP
Digital Audio Output
A7
ALT L
ALT from vehicle
-
-
A8
Illumination (+)
ILL+ from vehicle
-
-
A9
R position
REVERSE from vehicle
-
-
A10
-
-
-
-
A11
-
-
-
-
A12
-
-
-
-
A13
-
-
-
-
A14
Ignition 1
IGN1 from vehicle
-
-
A15
SPDIF (-)
SPDIF-
Needed connection to the car
Digital Audio Output
A16
Door unlock
DOOR UNLOCK from vehicle
-
-
A17
Illumination (-)
ILL- from vehicle
-
-
A18
Remote antenna
Remote supply for motorised antenna
Acc on
9V ~ 18V

Connector B
No.
Name
Terminal Description
Condition
Specified Condition
B1
MM CAN high
MM_CAN_HIGH
Needed connection to the car
Communication with external amp
B2
-
-
-
-
B3
Parking
PARKING from vehicle
-
-
B4
Steering remocon
Steering Wheel Remote Control
Steering Wheel switch pushed
0.5V ~ 3V
B5
-
-
-
-
B6
MTS key
MTS Wheel Remote Control
Steering Wheel switch pushed
0.5V ~ 3V
B7
AUX video
AUX Video
Needed connection to the MultiJack
-
B8
AUX right input
AUX Right Sound Signal
External Auxiliary device is Audio playing
(At time of Aux jack use)
A waveform synchronized with sound is output
B9
AUX ground
AUX Reference Ground
Needed connection to the MultiJack
Below 1 ohm
B10
MIC (+)
Bluetooth MIC+
Input the Voice Signal via MIC
A waveform synchronized with Voice data via MIC
B11
Battery (+)
Battery
Always
11 ~ 14 V
B12
Battery (+)
Battery
Always
11 ~ 14 V
B13
MM CAN low
MM_CAN_LOW
Needed connection to the car
Communication with external amp
B14
Auto light
AUTO-LIGHT from vehicle
-
-
B15
P position
P-POSITON from vehicle
-
-
B16
Speed
Speed Sensor Signal
Engine switch on(IGN), car is moved slowly
Approx. 5V Level Pulse Generation
B17
Remocon ground
Steering Wheel Remote Control GND
Always
Below 1 ohm
B18
ACC
Accessory
Engine switch on(ACC)
11 ~ 14 V
B19
AUX video ground
AUX Video GND
Always
Below 1 ohm
B20
AUX DETECT
AUX Signal Input Detect
Auxiliary device is inserted
0V(Low) → 5V(High)
B21
AUX left input
AUX Left Sound Signal
External Auxiliary device is Audio playing
(At time of Aux jack use)
A waveform synchronized with sound is output
B22
MIC (-)
Bluetooth MIC-
Input the Voice Signal via MIC
A waveform synchronized with Voice data via MIC
B23
Ground
Ground
Always
Below 1 ohm
B24
Ground
Ground
Always
Below 1 ohm

Connector C
No.
Name
Terminal Description
Condition
Specified Condition
C1
C CAN (-)
CHASSIS_CAN_LOW
Needed connection to the car
-
C2
C CAN (+)
CHASSIS_CAN_HIGH
Needed connection to the car
-
C3
-
-
-
-
C4
-
-
-
-
C5
-
-
-
-
C6
-
-
-
-
C7
-
-
-
-
C8
-
-
-
-
C9
-
-
-
-
C10
-
-
-
-
C11
B CAN (+)
BODY_CAN_HIGH
Needed connection to the car
-
C12
B CAN (-)
BODY_CAN_LOW
Needed connection to the car
-
C13
-
-
-
-
C14
Airbag
AIRBAG from vehicle
-
-
C15
-
-
-
-
C16
Navigation voice (-)
NAVI_VOICE-
Needed connection to the AMP
Analog Audio Output
C17
Navigation voice (+)
NAVI_VOICE+
Needed connection to the AMP
Analog Audio Output
C18
Door open
DOOR OPEN from vehicle
-
-
C19
-
-
-
-
C20
-
-
-
-
C21
Ground
Ground
Always
Below 1 ohm
C22
Video ground
CARMERA Video Ground
Needed connection to the CARMERA
Below 1 ohm
C23
Camera video input
CARMERA Video
Needed connection to the CARMERA
NA
C24
Camera battery (+)
CARMERA Video POWER
Needed connection to the CARMERA
5V~5.5V

USB Connector
No.
Name
Terminal Description
Condition
Specified Condition
1
USB VCC
USB / iPod power
USB/iPod device is inserted
4.9V ~ 5.1V
2
USB D (-)
USB D-
USB device is inserted
3.2V ~ 3.45
3
USB D (+)
USB D+
USB device is inserted
3.2V ~ 3.45
4
USB ground
USB / iPod  Ground
USB/iPod device is inserted
Below 1 ohm

    AVN Head Unit Installation
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