Subaru Impreza owners who want to upgrade their car’s stereo system need a wiring diagram. The radio wiring diagram for the 2017 Subaru Impreza is essential to a smooth installation process. This article will provide an in-depth look at the wiring diagram, including frequently asked questions, and a table for easy reference.
Overview of the 2017 Subaru Impreza Radio Wiring Diagram
The wiring diagram for the 2017 Subaru Impreza is a visual representation of the car’s electrical system. It shows the wire color and location of each wire, which is helpful for determining where to connect aftermarket stereo components. The wiring diagram also shows where the factory radio connects to the car’s electrical system, which is useful for troubleshooting issues with the OEM radio.
The Three Types of Connectors in the 2017 Subaru Impreza Radio Wiring Diagram
There are three types of connectors in the 2017 Subaru Impreza radio wiring diagram:
| Type of Connector | Description |
|---|---|
| Connector A | 24-pin power/speaker connector |
| Connector B | 28-pin head unit connector |
| Connector C | 16-pin camera connector (if equipped) |
Connector A is the main power and speaker connector. Connector B is the connector that connects the head unit to the car’s electrical system. Connector C is only present in models that are equipped with a rearview camera.
Connector A: 24-Pin Power/Speaker Connector
Connector A has the following pinouts:
| Pin Number | Wire Color | Function |
|---|---|---|
| 1 | White/Black | Left Rear Speaker Positive (+) |
| 2 | Gray/Black | Right Rear Speaker Positive (+) |
| 3 | Green/Black | Left Rear Speaker Negative (-) |
| 4 | Purple/Black | Right Rear Speaker Negative (-) |
| 5 | Yellow | Battery (+) |
Pins 1-4 are the speaker outputs, and pins 5-8 are the power connections. The remaining pins on Connector A are used for steering wheel controls, dimmer controls, and ground.
Connector B: 28-Pin Head Unit Connector
Connector B has the following pinouts:
| Pin Number | Wire Color | Function |
|---|---|---|
| 1 | Pink | Steering Wheel Control Signal |
| 2 | Yellow/Red | Reverse Signal |
| 3 | Blue/Red | Vehicle Speed Signal |
| 4 | Green/Red | Parking Brake Signal |
| 5 | Black/Red | Ground (-) |
The remaining pins on Connector B are used for power connections, speaker outputs, and data connections.
Connector C: 16-Pin Camera Connector
Connector C has the following pinouts:
| Pin Number | Wire Color | Function |
|---|---|---|
| 1 | Black/Yellow | Camera Ground (-) |
| 2 | Red/Yellow | Camera Power (+) |
| 3 | Green/Yellow | Camera Video (+) |
| 4 | Blue/Yellow | Camera Video (-) |
The 2017 Subaru Impreza radio wiring diagram is essential for upgrading the car’s audio system. Make sure to use the correct wiring harness and follow the diagram carefully to avoid any issues.
FAQs about the 2017 Subaru Impreza Radio Wiring Diagram
What is a wiring diagram?
A wiring diagram is a visual representation of an electrical system. It shows the wires’ location and color, which is helpful for determining where to connect components.
Why do I need a wiring diagram?
A wiring diagram is essential for upgrading a car’s audio system, as it shows how to connect the aftermarket stereo components to the car’s electrical system.
What is Connector A?
Connector A is the main power and speaker connector for the 2017 Subaru Impreza.
What is Connector B?
Connector B connects the head unit to the car’s electrical system.
Conclusion
The 2017 Subaru Impreza radio wiring diagram is essential for upgrading the car’s audio system. The diagram shows the wire colors and locations and helps determine where to connect aftermarket stereo components. The three types of connectors – A, B, and C – are important for understanding how the OEM radio connects to the car’s electrical system.
