Kia Rio: Audio Unit Components

| No |
Terminal Description |
Condition |
Specified Condition |
| A1 |
Loudspeaker Rear Left+ |
Needed connection to the car |
Analog output |
| A2 |
Loudspeaker Front Left+ |
Needed connection to the car |
Analog output |
| A3 |
Loudspeaker Front Right+ |
Needed connection to the car |
Analog output |
| A4 |
Loudspeaker Rear Right+ |
Needed connection to the car |
Analog output |
| A5 |
- |
|
|
| A6 |
- |
|
|
| A7 |
- |
|
|
| A8 |
Rheostat from vehicle + |
Needed connection to the car |
|
| A9 |
ILL DIM CANCEL |
Needed connection to the car |
|
| A10 |
Loudspeaker Rear Left- |
Needed connection to the car |
Analog output |
| A11 |
Loudspeaker Front Left- |
Needed connection to the car |
Analog output |
| A12 |
Loudspeaker Front Right- |
Needed connection to the car |
Analog output |
| A13 |
Loudspeaker Rear Right- |
Needed connection to the car |
Analog output |
| A14 |
- |
|
|
| A15 |
- |
|
|
| A16 |
- |
|
|
| A17 |
Rheostat from vehicle - |
Needed connection to the car |
|
| A18 |
Remote Power supply for Antenna |
Acc on |
9V ~ 18V |
| B1 |
- |
|
|
| B2 |
- |
|
|
| B3 |
- |
|
|
| B4 |
Steering Wheel Remote Control |
Steering Wheel switch pushed |
0.5V ~ 3V |
| B5 |
- |
|
|
| B6 |
USB D+ |
USB device is inserted |
3.2V ~ 3.45 |
| B7 |
USB /iPod power |
USB/iPod device is inserted |
4.9V ~ 5.1V |
| B8 |
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 Reference Ground |
Always |
Below 1 ohm |
| B10 |
Bluetooth MIC+ |
Input the Voice Signal via MIC |
A waveform synchronized with Voice data via MIC |
| B11 |
Accessory |
Engine switch on(ACC) |
11 ~ 14 V |
| B12 |
Battery |
Always |
11 ~ 14 V |
| B13 |
- |
|
|
| B14 |
- |
|
|
| B15 |
- |
|
|
| B16 |
Speed Sensor Signal |
Engine switch on(IGN), car is moved slowly |
Approx. 5V Level Pulse Generation |
| B17 |
Steering Wheel Remote Control Gnd |
Always |
Below 1 ohm |
| B18 |
USB D- |
USB device is inserted |
3.2V ~ 3.45 |
| B19 |
iPod detection line |
iPod device is inserted |
GND |
| B20 |
AUX Signal Input Detect |
Auxiliary device is inserted |
0V(Low) → 5V(High) |
| B21 |
AUX Left Sound Signal |
External Auxiliary device is Audio playing (At time of Aux jack use) |
A waveform synchronized with sound is output |
| B22 |
Bluetooth MIC- |
Input the Voice Signal via MIC |
A waveform synchronized with Voice data via MIC |
| B23 |
- |
|
|
| B24 |
Ground |
Always |
Below 1 ohm |

Components Location
Audio Unit Schematic Diagrams5Door Rear Body
Side outer panel rear corner
Tail gate hinge mounting hole (Ø14)
Tail gate hinge mounting hole (Ø1 ...
Valve Body Components Location
1. PCV adjust screw
2. Solenoid valve
3. Oil temperature sensor
4. Accumulator
5. Low & reverse brake(LR/B) pressure flow hole
6. Under drive brake (UD/B) pressur ...
Interior
1. Auto Defogging Sensor
2. Photo Sensor
3. Heater & A/C controller (MANUAL)
4. Heater & A/C controller (FATC)
5. In-car Sensor
6. Heater & Blower Unit
7. ...