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How to Replace the Car Stereo in an Audi A4 B7

Model: Audi A4 B7 - Years 2004-2008
Part: Car stereo

Today, you will learn how to remove and replace the original car stereo with a Bluetooth unit in an Audi A4 B7, in simple and quick steps. First, get inside the car and remove the car stereo using the appropriate tools; then disconnect the electrical cables located at the back. At this point, modify the electrical cables and the antenna cable; follow the instructions provided by the manufacturer of the new multimedia system, which may differ from the model of the stereo you want to install in the vehicle. Finally, secure the new car stereo by properly fitting the plastic trim!

Updated on 14 April 2026 by ScegliAuto

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