Do you own a 2019 Subaru WRX and want to install a new radio system? With the right wiring diagram, it’s a piece of cake! In this journal article, we will give you a complete guide to the 2019 WRX radio wiring diagram, including tables, FAQs and step-by-step instructions on how to connect the wires correctly.
Getting Started with the Wiring Diagram
The first step in installing your new radio system is to gather all the necessary tools and materials. You will need a wiring diagram for your 2019 WRX, a new radio head unit, wire harness, mounting kit, and a few basic tools such as wire strippers, crimpers, and screwdrivers.
Before beginning the wiring process, it is important to read and understand the wiring diagram. This will help you to identify the correct wires and connections needed to install the new radio system properly.
What is a Wiring Diagram?
A wiring diagram is a comprehensive schematic representation of an electrical circuit. It displays the components of the circuit as simplified shapes and lines, showing how the wires are connected and where they are located.
By using a wiring diagram, you can easily trace wire connections, identify the function of each wire and gauge, and troubleshoot any issues that may arise during the installation process.
What Information Can You Find in a Wiring Diagram?
A wiring diagram typically includes the following information:
- Wire colors and gauges
- Component locations and connections
- Fuse and relay locations and ratings
- Circuit paths and connections
- Ground connections and locations
The wiring diagram will also provide specific instructions on how to connect the wires correctly, making the installation process much easier and faster.
2019 WRX Radio Wiring Diagram
The following table presents the 2019 WRX radio wiring diagram:
| Wire Color | Function | Connection |
|---|---|---|
| Red | 12V Accessory | Yellow Wire (Radio Harness) |
| Yellow | 12V Constant | Red Wire (Radio Harness) |
| Blue | Amp Turn-On | Blue/White Wire (Radio Harness) |
| Orange/White | Dimmer | Orange/White Wire (Radio Harness) |
| White/Black | Left Front Speaker (+) | White/Black Wire (Radio Harness) |
| White/Red | Left Front Speaker (-) | Red/Yellow Wire (Radio Harness) |
| Gray/Black | Right Front Speaker (+) | Gray/Black Wire (Radio Harness) |
| Gray/Red | Right Front Speaker (-) | Red/White Wire (Radio Harness) |
| Green/Black | Left Rear Speaker (+) | Green/Wire Wire (Radio Harness) |
| Green/Red | Left Rear Speaker (-) | White/Black Wire (Radio Harness) |
| Purple/Black | Right Rear Speaker (+) | Purple/Black Wire (Radio Harness) |
| Purple/Red | Right Rear Speaker (-) | Gray/White Wire (Radio Harness) |
FAQs
1. What is a wire harness?
A wire harness is a pre-assembled set of wires and connectors that are used to connect the radio to the car’s wiring system. It makes the installation process much easier and faster, as you don’t have to splice and crimp each wire separately.
2. Do I need any special tools to install a new radio system?
No, you don’t need any special tools to install a new radio system. However, you will need some basic tools such as wire strippers, crimpers, and screwdrivers. You can find these tools at your local hardware store or online.
3. Can I install a new radio system myself?
Yes, you can install a new radio system yourself. With the right wiring diagram and tools, the installation process is easy and straightforward. However, if you are not comfortable working with electrical systems, it’s best to have a professional install the radio system for you.
4. How long does it take to install a new radio system?
The installation time depends on your level of experience and the complexity of the installation. Generally, it takes 1-3 hours to install a new radio system. If you are new to car audio installations, it may take longer.
5. Can I use the factory wiring for my new radio system?
Yes, you can use the factory wiring for your new radio system. However, it’s best to use a wire harness to make the installation process faster and easier. Using a wire harness also ensures that the connections are secure and don’t come loose over time.
Conclusion
In conclusion, installing a new radio system in your 2019 WRX is easy and straightforward with the right tools, wiring diagram, and instructions. Make sure to read and understand the wiring diagram before beginning the installation process and double-check all connections before turning on the radio. With these tips and tricks, you’ll be enjoying your new car audio system in no time!
