If you’re planning to upgrade your Subaru’s audio system, you need to know about the head unit Subaru radio wiring diagram. This article will guide you through the wiring process step-by-step, making it easy for you to install your new head unit without any hassle.
What is a Head Unit?
Before we dive into the wiring process, let’s first understand what a head unit is. Essentially, a head unit is the central control system for your car’s audio system. It controls everything from the radio, CD player, and Bluetooth connectivity to the EQ settings and sound output.
A head unit is an important component of your car’s audio system, and upgrading it can give you a better audio experience with improved sound quality and more features.
What are the Benefits of Upgrading Your Head Unit?
Upgrading your head unit can offer several benefits that include:
| Benefits | Explanation |
|---|---|
| Better Sound Quality | A higher-quality head unit will produce better sound quality, especially when paired with good speakers and an amplifier. |
| More Features | Newer head units come with more features like Bluetooth connectivity, USB ports, and advanced EQ settings. |
| Better Control | Upgrading your head unit can give you better control over your audio system, allowing you to fine-tune it to your preferred settings. |
How to Wire a Head Unit in Subaru?
Wiring a head unit in a Subaru can be challenging, but with the right tools and knowledge, you can do it yourself in a few hours. Here’s a step-by-step guide on how to wire your Subaru head unit:
Step 1: Gather the Required Tools
Before you begin, gather the necessary tools required to wire your head unit. These include:
| Tools | Description |
|---|---|
| Wire stripper | To remove insulation from the wire. |
| Wire crimper | To crimp wire connectors. |
| Soldering iron | To join wires together. |
| Tape | To secure the wires in place. |
Step 2: Disconnect the Battery Terminal
The first step is to disconnect the battery terminal to avoid electrocution. Once you have disconnected the battery, locate the factory head unit and remove it.
Step 3: Connect the Wiring Harnesses
Connect the wiring harnesses to the new head unit. You’ll need to connect the harnesses in the following order:
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Step 4: Test the Connection
Test the connection to ensure that the head unit and the Subaru’s audio system are working correctly. If everything works fine, replace the dashboard and secure the head unit in place.
FAQs
What is a Wiring Harness?
A wiring harness is a set of wires that are bundled together to carry signals and power from one component to another. In the case of a head unit, the wiring harness connects the radio to the car’s electrical system, including the speakers, power supply, and ground wires.
Do You Need to Solder the Wires?
Soldering is not always necessary when wiring a head unit, but it can make the connection more secure. If you’re new to soldering, it’s best to practice on some scrap wires before attempting to solder the head unit’s wires.
What Happens If You Wire a Head Unit Incorrectly?
Wiring a head unit incorrectly can cause several problems, including electrical shortages, blown fuses, and damage to the head unit or other car components. Always double-check your wiring before powering up the head unit.
Can You Install a Head Unit Yourself?
Yes, you can install a head unit yourself, but it’s important to have the right tools, knowledge, and patience. If you’re not comfortable with wiring or if your car has a complex audio system, it’s best to consult a professional installer.
What are the Best Head Units for Subaru?
There are several head units available for Subaru that offer great features and sound quality. Some popular options include:
| Head Units | Description |
|---|---|
| Pioneer AVH-4200NEX | Offers Apple CarPlay, Android Auto, and SiriusXM compatibility, a 7-inch touch screen display, and Bluetooth connectivity. |
| Kenwood Excelon DDX9905S | Features a 6.95-inch touch screen display, wireless Apple CarPlay, Android Auto, and Bluetooth connectivity, and support for Hi-Res Audio playback. |
| Sony XAV-AX1000 | Offers Apple CarPlay, Bluetooth connectivity, and compatibility with rear-view cameras for a safer driving experience. |
Conclusion
Wiring a head unit in a Subaru can be a challenging task, but with the right tools and knowledge, you can do it yourself. Always double-check your wiring before powering up the head unit. With the proper wiring, you can enjoy improved sound quality, more features, and better control over your car’s audio system.
