AVH-3500NEX Wiring Diagram: A Comprehensive Guide

If you’re looking for a wiring diagram for your AVH-3500NEX, you’re in the right place. In this article, we’ll guide you through the process of installing your AVH-3500NEX and help you understand the wiring diagram. We’ll cover the basics of what each wire does and where it should be connected, and we’ll provide some frequently asked questions to help you troubleshoot any issues you may encounter.

Understanding the Wiring Diagram

The AVH-3500NEX wiring diagram can seem confusing at first glance, but it’s important to take the time to understand it before you begin installation. The diagram is divided into two sections: the power connections and the audio connections.

The power connections are located at the top of the diagram and include wires for battery, ground, and accessory connections. The audio connections are located at the bottom of the diagram and include wires for speakers, RCA outputs, and other audio components.

Each wire is color-coded to help you identify it more easily. For example, the red wire is typically used for power connections, while the black wire is typically used for ground connections.

Power Connections

The power connections are critical to the operation of your AVH-3500NEX. Here’s a breakdown of what each wire does:

Wire Color Connection Function
Yellow Battery Connects to the positive terminal of your car’s battery
Black Ground Connects to a clean, bare metal surface or ground wire in your car
Red Accessory Connects to a circuit that is only powered when your car is running or in accessory mode
Orange Dimmer Connects to a wire that controls the brightness of your car’s interior lights

It’s important to connect the power wires correctly to avoid damaging your AVH-3500NEX or your car’s electrical system. Make sure you have read the wiring diagram carefully before proceeding.

Audio Connections

The audio connections are where you’ll connect your speakers and other audio components. Here’s a breakdown of what each wire does:

Wire Color Connection Function
White Front Left Speaker (+) Connects to the positive terminal of your front left speaker
White/Black Front Left Speaker (-) Connects to the negative terminal of your front left speaker
Gray Front Right Speaker (+) Connects to the positive terminal of your front right speaker
Gray/Black Front Right Speaker (-) Connects to the negative terminal of your front right speaker
Green Rear Left Speaker (+) Connects to the positive terminal of your rear left speaker
Green/Black Rear Left Speaker (-) Connects to the negative terminal of your rear left speaker
Purple Rear Right Speaker (+) Connects to the positive terminal of your rear right speaker
Purple/Black Rear Right Speaker (-) Connects to the negative terminal of your rear right speaker
Light Green Parking Brake Connects to the parking brake switch or wire to prevent video playback while driving
Yellow/Black Mute Connects to an external mute switch or wire to disable audio output
Blue/White Remote Control Connects to an external amplifier or other audio component to control power or volume

Make sure you connect each wire to the correct terminal to avoid damaging your speakers or other audio components. Refer to the wiring diagram and your AVH-3500NEX owner’s manual for more information.

Frequently Asked Questions

Why is my AVH-3500NEX not turning on?

If your AVH-3500NEX is not turning on, check the power connections first. Make sure the yellow wire is connected to a constant 12V power source and the red wire is connected to a circuit that is only powered when your car is running or in accessory mode. If both connections are correct, check the ground connection next. Make sure the black wire is connected to a clean, bare metal surface or ground wire in your car.

Why are my speakers not working?

If your speakers are not working, check the audio connections first. Make sure each wire is connected to the correct speaker terminal and that there are no loose connections. If the connections are correct, check the volume levels and balance/fader settings on your AVH-3500NEX. If the volume levels and settings are correct, check the speaker wiring and speaker functionality.

Why is my parking brake warning message appearing?

If the parking brake warning message is appearing on your AVH-3500NEX, check the parking brake wire connection. Make sure the light green wire is connected to the parking brake switch or wire in your car. If the wire is connected correctly, make sure the parking brake is engaged before trying to access video playback features on your AVH-3500NEX.

Why is my audio cutting in and out?

If your audio is cutting in and out, check the audio connections first. Make sure each wire is connected securely and that there are no loose connections. If the connections are secure, check the speaker wiring and functionality. If the speaker wiring and functionality are correct, check the audio settings and signals from your audio source.

Why is my AVH-3500NEX not detecting my USB device?

If your AVH-3500NEX is not detecting your USB device, check the USB connection first. Make sure the USB cable is securely connected to both the AVH-3500NEX and your USB device. If the connection is secure, try using a different USB device or formatting the USB device to a compatible file format (such as FAT32).

Conclusion

The AVH-3500NEX wiring diagram may seem complicated at first, but with some patience and careful attention to detail, you can successfully install your new head unit. Remember to refer to the wiring diagram and your AVH-3500NEX owner’s manual for more information and troubleshooting tips. Good luck!