Body Electrical System
Audio system
In this manual: Body Electrical System
8steps
~48min
3/5difficulty
Done 0 of 8
Components and Component Location
Components
[Radio/MP3 (Type A)]

Connector Pin Information
| No. | Connector A | Connector B |
| 1 | Left rear door speaker (+) | - |
| 2 | Left rear door speaker (-) | MIC (+) |
| 3 | USB ground | - |
| 4 | USB D (+) | Latch |
| 5 | USB D (-) | External Antenna |
| 6 | USB Power | Illumination (+) |
| 7 | - | - |
| 8 | - | - |
| 9 | - | - |
| 10 | AUX Right Input | Battery (+) |
| 11 | AUX Detection | Battery (+) |
| 12 | Steering Wheel Remote Control | Ground |
| 13 | Left front door speaker (+) | Ground |
| 14 | Left front door speaker (-) | - |
| 15 | Right front door speaker (-) | MIC (-) |
| 16 | Right front door speaker (+) | - |
| 17 | - | - |
| 18 | - | Vehicle Speed |
| 19 | - | Illumination (-) |
| 20 | - | - |
| 21 | - | - |
| 22 | - | ACC |
| 23 | - | - |
| 24 | AUX Left Input | - |
| 25 | Auxiliary ground | Provide Regression |
| 26 | Steering Wheel Remote Control (Ground) | - |
| 27 | Right rear door speaker (-) | - |
| 28 | Right rear door speaker (+) | - |
| 29 | - | - |
| 30 | - | - |
| 31 | - | - |
| 32 | - | - |
| 33 | - | - |
| 34 | - | - |
| 35 | - | - |
| 36 | - | |
| 37 | - | |
| 38 | - |

[Radio/MP3/Bluetooth (Type B)]

Connector Pin Information
| No. | Connector A | Connector B |
| 1 | Left rear door speaker (+) | - |
| 2 | Left rear door speaker (-) | MIC (+) |
| 3 | USB ground | - |
| 4 | USB D (+) | - |
| 5 | USB D (-) | External Antenna |
| 6 | USB Power | Illumination (+) |
| 7 | Camera VIN code | - |
| 8 | - | - |
| 9 | - | - |
| 10 | AUX Right Input | Battery (+) |
| 11 | AUX Detection | Battery (+) |
| 12 | Steering Wheel Remote Control | Ground |
| 13 | Left front door speaker (+) | Ground |
| 14 | Left front door speaker (-) | - |
| 15 | Right front door speaker (-) | MIC (-) |
| 16 | Right front door speaker (+) | - |
| 17 | - | - |
| 18 | - | Vehicle Speed |
| 19 | - | Illumination (-) |
| 20 | Camera Power | - |
| 21 | Camera VIN ground | - |
| 22 | - | ACC |
| 23 | - | - |
| 24 | AUX Left Input | - |
| 25 | Auxiliary ground | - |
| 26 | Steering Wheel Remote Control (Ground) | Door Open |
| 27 | Right rear door speaker (-) | - |
| 28 | Right rear door speaker (+) | Parking Brake |
| 29 | - | "P" Position |
| 30 | - | Auto Light |
| 31 | - | - |
| 32 | Camera Ground | IGN1 |
| 33 | Camera VIN screen | - |
| 34 | - | - |
| 35 | - | - |
| 36 | Camera Detection | |
| 37 | - | |
| 38 | - |

Repair Procedures
Removal
Disconnect the negative (-) battery terminal.
Remove the center panel duct assembly.
(Refer to Body — "Center Panel")
Remove the head unit (A) after loosening the mounting screws.

Remove the head unit after disconnecting the connectors and the antenna cable (A).

Installation
Connect the audio head unit connectors and antenna cable.
Install the head unit.
Install the center duct assembly.
Connect the negative (-) battery terminal.
Test yourself
A quick Kia Rio YB quiz: every answer comes with an explanation and a link to the manual page.
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