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

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