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 DiagramsFront Impact Sensor (FIS) Description
The front impact sensor (FIS) is installed in the front side member. They
are remote sensors that detect acceleration due to a collision at its mounting
location. The primary purpose of the F ...
Installation
Installation is the reverse of removal.
Canister installation bolt/nut:
19.6 ~ 29.4 N.m (2.0 ~ 3.0 kgf.m, 14.5 ~ 21.7 lb-ft)
...
Rain Sensor Description
The Rain sensing windshield wiper system is a wiper system that, in addition
to providing normal wiper functions off, mist, manual low speed, manual high
speed, and wash, provides automatic c ...