The 2020 Subaru WRX is a popular sports sedan that boasts excellent performance and features. One of the essential components of any sport sedan is its audio system. The 2020 WRX comes with a standard audio system that can be upgraded to a premium sound system. However, installing a new radio or upgrading the existing one requires a wiring diagram. In this article, we will provide you with a detailed 2020 WRX radio wiring diagram to help you with your upgrade.
Why Do You Need a Wiring Diagram?
A wiring diagram is a visual representation of the electrical system of a vehicle, which helps in understanding how the different components are connected. When it comes to upgrading a car’s audio system, a wiring diagram is essential because it helps you identify the wires that connect the radio to the speakers, amplifier, and power supply. Without a wiring diagram, it would be challenging to install a new radio or upgrade the existing one correctly.
What Are the Benefits of Upgrading Your WRX Radio?
Upgrading your WRX radio comes with several benefits:
| Benefits of Upgrading Your WRX Radio |
|---|
| Better sound quality |
| More audio control options |
| Advanced features like satellite radio, Bluetooth connectivity, and navigation. |
| Customizable audio settings to suit your preferences |
What Are the Components of a WRX Radio?
A standard WRX audio system comprises four speakers, a head unit, and an amplifier. The head unit is the central interface that controls the audio system. The amplifier boosts the audio signal, making it louder and clearer.
2020 WRX Radio Wiring Diagram
Here’s a detailed wiring diagram for the 2020 WRX radio:
| Wire Color | Function |
|---|---|
| Red | 12V Accessory |
| Yellow | 12V Battery |
| Black | Ground |
| Blue/White | Power Antenna |
| Blue | Amp Turn-On |
| Orange/White | Dimmer |
| Orange | Illumination |
| White/Black | Front Left Speaker (-) |
| White | Front Left Speaker (+) |
| Gray/Black | Front Right Speaker (-) |
| Gray | Front Right Speaker (+) |
| Green/Black | Rear Left Speaker (-) |
| Green | Rear Left Speaker (+) |
| Violet/Black | Rear Right Speaker (-) |
| Violet | Rear Right Speaker (+) |
Notes:
- The wiring diagram is for a standard audio system that comes with the vehicle.
- If you have upgraded to a premium sound system, the wiring colors may differ, and you should consult a professional installer.
- The wire colors mentioned above are for reference only. Always refer to the vehicle’s owner manual for accurate information.
FAQ
Can I upgrade my WRX radio myself?
Yes, you can upgrade your WRX radio yourself, but it requires some technical experience and knowledge of wiring diagrams. If you are not confident, it is recommended that you seek the help of a professional installer.
What are the most popular aftermarket WRX radios?
There are several popular aftermarket radios for the WRX, including the Pioneer AVH-W4500NEX, Kenwood DDX9904S, and Sony XAV-AX1000. These radios come with advanced features, including Apple CarPlay, Android Auto, and Bluetooth connectivity.
Will upgrading my WRX radio void my warranty?
No, upgrading your WRX radio will not void your warranty as long as it is done correctly without damaging other components of the vehicle. However, it is recommended that you check with your dealer or consult the vehicle’s owner manual for more information.
Can I use the existing speakers with a new WRX radio?
Yes, you can use the existing speakers with a new WRX radio, but the sound quality may not be as good as with a premium sound system. If you are upgrading your radio, it is recommended that you also upgrade your speakers, amplifier, and subwoofer for better sound quality.
Do I need any special tools to upgrade my WRX radio?
Yes, you will need some special tools like a wire stripper, crimping tool, and a screwdriver to upgrade your WRX radio. You may also need some additional accessories like a wiring harness, dash kit, and antenna adapter, depending on the type of radio you are installing.
Conclusion
Upgrading your WRX radio can significantly improve your driving experience, especially if you love listening to music while driving. However, before you begin, it is essential to have a detailed wiring diagram to help you with the installation. We hope that this article has provided you with the necessary information to help you upgrade your WRX radio successfully.
