Alpine ILX W650 Wiring Diagram: A Comprehensive Guide

The Alpine ILX W650 is an advanced in-dash digital media receiver that features a 7-inch capacitive touchscreen display. It is designed to be installed in most vehicles without the need for customizations. One of the most important aspects of installing it is wiring it correctly. In this article, we will provide a comprehensive guide on Alpine ILX W650 wiring diagram, including step-by-step instructions, tables, and FAQs.

Before You Begin

Before you start wiring your Alpine ILX W650, you need to gather some tools and materials to make the process easier. Here are the things you need:

Tools Materials
Screwdrivers (Phillips and flathead) Butt connectors
Wire strippers/cutters Fuses
Electrical tape Zip ties
Multimeter Wire loom

Step-by-Step Guide to Wiring Alpine ILX W650

Step 1: Disconnect the Battery

Before you start wiring your Alpine ILX W650, disconnect the negative battery cable to avoid shorting any wires out during the process. You don’t want any surprises like a blown fuse or worse, a fire.

Step 2: Remove the Factory Stereo

You need to remove the factory stereo unit before installing the Alpine ILX W650. This can be done by consulting the vehicle manual or checking online how to remove the factory stereo. In some cases, you need special tools to remove it.

Step 3: Connect Wiring Harness

Connect the wiring harness to the Alpine ILX W650. The wiring harness comes with the unit and plugs into the back of the head unit. You will see different colored wires. Match the colors to the corresponding wires on the vehicle’s wiring harness. The harness should have a label that indicates which wire is for what. Use butt connectors to connect the wires.

Step 4: Connect the Antenna

Connect the antenna to the receiver. The antenna connector is usually located at the back of the head unit. After connecting the antenna, secure it in place using zip ties.

Step 5: Power On the Unit

Connect the unit’s power wires. There are three wires to connect: the ground wire, the constant power wire, and the switched power wire. The ground wire is usually black, while the constant power wire is usually yellow. The switched power wire is usually red. Use a multimeter to test these wires and ensure they are correct before connecting them.

Step 6: Test the Unit

Once you have connected all the wires, turn on the unit and test it. Make sure all the functions are working correctly, and the sound is coming out of all the speakers. Adjust the volume and balance controls to ensure everything is working perfectly.

FAQs

1. Do I need any special tools to wire my Alpine ILX W650?

You don’t need any special tools to wire your Alpine ILX W650. But, a multimeter, screwdrivers, wire strippers/cutters, and electrical tape will make the process easier.

2. Is it possible to install the Alpine ILX W650 without a wiring harness?

No, it is not possible to install the Alpine ILX W650 without a wiring harness. The wiring harness is essential as it allows for easy connection and disconnection of the head unit from the vehicle’s electrical system.

3. How do I match the colors of the wires from the Alpine ILX W650 to the vehicle’s wiring harness?

The harness should have a label that indicates which wire is for what. You can also check the vehicle manual to find out which wire is for what. Another option is to check online for a wiring diagram for your specific vehicle model.

4. How do I secure the antenna in place?

Use zip ties to secure the antenna in place. Ensure that the antenna is securely fixed and not loose, as this can cause the signal to be weak, leading to poor reception.

5. What should I do if I encounter any problems while wiring my Alpine ILX W650?

If you encounter any issues while wiring your Alpine ILX W650, consult the manual or seek help from a professional. Avoid trying to fix the wiring yourself if you are unsure of what you are doing, as this can lead to damage to the unit or your vehicle’s electrical system.

Conclusion

Wiring your Alpine ILX W650 can be an easy and straightforward process if you follow the steps outlined in this article. Ensure you have all the tools and materials you need before starting the process. The wiring harness is essential, so make sure you have it before starting. Remember to test the unit after connecting all the wires to ensure everything is working correctly. If you encounter any problems, seek help from a professional.