Car Radio Wire Color Codes: A Comprehensive Guide138

When installing a new car radio, it's important to connect the wires correctly. Otherwise, you could damage your radio or your car's electrical system. The following guide will help you identify the different wire colors and their corresponding functions.

Constant Power (Red)

The red wire is the constant power wire. It provides power to the radio even when the ignition is off. This wire is usually connected to the fuse box or the battery.

Switched Power (Yellow)

The yellow wire is the switched power wire. It provides power to the radio when the ignition is turned on. This wire is usually connected to the ignition switch.

Ground (Black)

The black wire is the ground wire. It connects the radio to the chassis of the car. This wire is usually connected to a metal part of the car, such as the dashboard or the door frame.

Antenna (Blue)

The blue wire is the antenna wire. It connects the radio to the antenna. This wire is usually connected to the antenna jack on the back of the radio.

Illumination (Orange)

The orange wire is the illumination wire. It provides power to the radio's подсветка, which allows you to see the radio's controls at night. This wire is usually connected to the headlight switch.

Speakers

The speaker wires are used to connect the radio to the speakers. The wires are usually color-coded as follows:
Front left speaker: White
Front right speaker: Gray
Rear left speaker: Green
Rear right speaker: Purple

Other Wires

In addition to the wires listed above, there may be other wires that are connected to your car radio. These wires may be used for features such as a remote control, a steering wheel control interface, or a CD changer. Consult your radio's owner's manual for more information about these wires.

Troubleshooting

If you're having trouble installing your new car radio, there are a few things you can check:
Make sure that the wires are connected correctly. Double-check the wire colors and make sure that they are connected to the corresponding terminals on the radio and in the car.
Check for loose connections. If a wire is not connected properly, it could cause the radio to malfunction.
Check for blown fuses. If a fuse is blown, it will need to be replaced before the radio will work.

If you're still having trouble, consult your radio's owner's manual or a qualified car audio technician.

2025-01-26

Previous：How to Turn Off the Music on a USB Car Flash Drive

Next：Dry Flower Car Air Freshener: A Blooming Scent for Your Ride