Audi 90 Needs A Radio Code

How to Retrieve and Enter the Radio Code for Your Audi 90 to Restore Audio Functionality

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Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
100% chance it's the
Loss of power to the radio
The most common reason a Audi 90 needs a radio code is loss of power to the radio.
  • Loss of power to the radio: A blown fuse or a faulty wiring connection could be interrupting the power supply to the radio.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How to Retrieve the Radio Code for an Audi 90?

Retrieving the radio code for your Audi 90 is a straightforward process that can be accomplished with a few simple steps. Start by extracting the radio from the dashboard to locate the serial number on its back; this number is crucial for identifying the correct code. Once you have the serial number, turn on the radio. If you see "SAFE" displayed, press and hold the "FM2" and "RDS" buttons together until "1000" appears on the screen. This indicates that the radio is ready for code entry. Next, when "Code" appears, use the preset station buttons to change it from "Code" to "0000." You can do this by pressing any of the station buttons (1 through 4) to adjust the digits. Finally, input the actual radio code using the same preset buttons according to the digits provided on your radio card. After entering the code, press the fifth preset button to finalize the unlocking process. By following these steps, you can successfully retrieve and input the radio code, restoring functionality to your Audi 90's audio system.

How to Retrieve the Radio Code for an Audi 90?

When attempting to retrieve the radio code for your Audi 90, several common problems may arise that can hinder the process. One frequent issue is the radio not displaying the "SAFE" message, which indicates that the radio is locked. This can occur if the battery has been disconnected or if the radio has been removed without the proper precautions. In such cases, ensure that the radio is correctly connected and powered on. Another problem could be difficulty in locating the serial number on the back of the radio; if the radio is stuck or difficult to remove, consider using appropriate tools or seeking assistance to avoid damage. Additionally, if you input the code incorrectly multiple times, the radio may become permanently locked, requiring a visit to a dealer for a reset. To prevent this, double-check the code against your radio card before entering it. Lastly, if the radio does not respond after entering the code, verify that you are pressing the correct preset buttons and that the radio is functioning properly. By being aware of these potential issues and their solutions, you can effectively navigate the process of retrieving and entering the radio code for your Audi 90.

How to Retrieve the Radio Code for an Audi 90?

Retrieving the radio code for your Audi 90 is a straightforward process, but it’s crucial to act quickly if you encounter issues with your radio. Start by carefully extracting the radio from the dashboard to locate the serial number on its back; this number is essential for obtaining the correct code. Once you have the serial number, turn on the radio, which will display "Code" on the screen. You can then reset the display by pressing the Preset Station Selector Button until it changes to "0000." Enter the four-digit code using the station preset buttons, where each button corresponds to a digit of the code. After entering the code, confirm it by pressing the fifth preset button. Addressing any radio issues promptly is vital, as neglecting them could lead to further complications or even damage to your vehicle's electrical system. By following these steps, you can ensure your Audi 90's radio is functioning properly, enhancing your driving experience.

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