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# Kia Soul EV: Audio / Audio Unit Repair procedures

Kia Soul EV (PS EV) 2015-2020 Service Manual / Body Electrical System / Audio / Audio Unit Repair procedures

Removal

Put on gloves to protect your hands.

• | When prying with a flat-tip screwdriver, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage.
• | Use a plastic panel removal tool to remove interior trim pieces to protect from marring the surface.
• | Take care not to bend or scratch the trim and panels.

1. | Disconnect the negative (-) battery terminal.

2. | Remove the center fascia panel (A) from the crash pad.

3. | Disconnect the connecters (A) from the center fascia panel.

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

5. | Disconnect the connectors and cable (A) from the audio head unit.

Installation

1. | Connect the connectors and cable.

2. | Install the audio head unit and center fascia panel.

3. | Connect the negative (-) battery terminal.
1) | Make sure the connector are connected inproperly.
2) | Check the audio system.

Inspection

1. | Check the specified value of AVN head unit connectors in specified condition. Connector A
No. | Name | Terminal Description | Condition | Specified Condition
A1 | Rear left speaker (+) | Loudspeaker Rear Left+ | Needed connection to the car | Analog output
A2 | Front left speaker (+) | Loudspeaker Front Left+ | Needed connection to the car | Analog output
A3 | Front right speaker (+) | Loudspeaker Front Right+ | Needed connection to the car | Analog output
A4 | Rear right speaker (+) | Loudspeaker Rear Right+ | Needed connection to the car | Analog output
A5 | - | - | ? | ?
A6 | - | - | ? | ?
A7 | - | - | ? | ?
A8 | Illumination (+) | Rheostat from vehicle + | Needed connection to the car | ?
A9 | Detent | Detent | Needed connection to the car | ?
A10 | Rear left speaker (-) | Loudspeaker Rear Left- | Needed connection to the car | Analog output
A11 | Front left speaker (-) | Loudspeaker Front Left- | Needed connection to the car | Analog output
A12 | Front right speaker (-) | Loudspeaker Front Right- | Needed connection to the car | Analog output
A13 | Rear right speaker (-) | Loudspeaker Rear Right- | Needed connection to the car | Analog output
A14 | - | - | ? | ?
A15 | - | - | ? | ?
A16 | - | - | ? | ?
A17 | Illumination (-) | Rheostat from vehicle - | Needed connection to the car | ?
A18 | Remote antenna | Remote Power supply for Antenna | Acc on | 9V ~ 18V
Connector B
No. | Name | Terminal Description | Condition | Specified Condition
B1 | - | - | ? | ?
B2 | - | - | ? | ?
B3 | - | - | ? | ?
B4 | Steering remocon | Steering Wheel Remote Control | Steering Wheel switch pushed | 0.5V ~ 3V
B5 | - | - | ? | ?
B6 | USB D (+) | USB D+ | USB device is inserted | 3.2V ~ 3.45
B7 | USB/ iPod VDD | USB /iPod power | USB/iPod device is inserted | 4.9V ~ 5.1V
B8 | AUX R 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 | Always | Below 1 ohm
B10 | Mic (+) (Bluetooth) | Bluetooth MIC+ | Input the Voice Signal via MIC | A waveform synchronized with Voice data via MIC
B11 | ACC | Accessory | Engine switch on(ACC) | 11 ~ 14 V
B12 | Battery (+) | Battery | Always | 11 ~ 14 V
B13 | - | - | ? | ?
B14 | - | - | ? | ?
B15 | - | - | ? | ?
B16 | Vehicle speed | Speed Sensor Signal | Engine switch on(IGN), car is moved slowly | Approx. 5V Level Pulse Generation
B17 | Remote control ground | Steering Wheel Remote Control Gnd | Always | Below 1 ohm
B18 | USB D (-) | USB D- | USB device is inserted | 3.2V ~ 3.45
B19 | USB/ iPod ground | iPod detection line | iPod device is inserted | GND
B20 | AUX detect | AUX Signal Input Detect | Auxiliary device is inserted | 0V(Low) > 5V(High)
B21 | AUX L 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) | Bluetooth MIC- | Input the Voice Signal via MIC | A waveform synchronized with Voice data via MIC
B23 | - | - | ? | ?
B24 | Power ground | Ground | Always | Below 1 ohm

##### Audio Unit Components and Components Location

Components Connector Pin Information No.Connector AConnector B1Rear left speaker (+)-2Front left speaker (+)-3Front right speaker (+)-4Rear right speaker (+)Steering remocon5--6-USB D (+)7-USB/ ...

##### Speakers Repair procedures

Inspection 1. Troubleshooting for Speaker (1) Basic inspection of speaker Inspect the sound from speaker after verifying that the speaker mounting screws is removed and the wiring connector i ...

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### Kia Soul EV (PS EV) 2015-2020 Service Manual: Components and Components Location

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