Audi A4 B7 Radio Wiring Diagram

2007 Audi A4 Car Radio Wiring Diagram

Colors and Diagrams

Wiring Information

Here is the stereo radio wiring information for the 2007 Audi A4:

• Constant 12V: Red
• Switched 12V: Yellow
• Ground: Black
• Left Front Speaker (+): Green/White
• Left Front Speaker (-): Green/Black
• Right Front Speaker (+): Green/Red
• Right Front Speaker (-): Green/Brown
• Left Rear Speaker (+): Violet/White
• Left Rear Speaker (-): Violet/Black
• Right Rear Speaker (+): Violet/Red
• Right Rear Speaker (-): Violet/Brown

Note: This is just a general wiring diagram. The specific colors and connections may vary depending on the model and year of your Audi A4.

Wiring Diagrams

You can find wiring diagrams that are specific to the make and model of your car to make sure. Here are a few places where you can find wiring diagrams:

• AudiWorld forums
• MyAudiA4 forum
• AllDataDIY (subscription required)

Once you have the wiring diagram for your car, you can use it to identify the correct wires to connect to your new stereo.