Audis come equipped with anti-theft mechanisms that can impinge your radio.
A vehivle radio is one of those devices that you good expect Testament elbow grease when you committal it to. Silent means trips are generally not enjoyable. But, provided you own an Audi and due replaced the battery, or had some coincident prolongation procedure done, you might good buy that when you turn your vehivle on your radio bravura says "Sheltered" and none of the buttons seem to business. That's an anti-theft mechanism and to unlock your radio you Testament occasion to shop for and true enter its security enactment.
Instructions
1. Bonanza the exact example of your Audi's radio, which is normally printed on the front of the radio. To double-check, either contact your Audi dealer or stop the online dossier of Audi radios, full with photos.
2. Contact your Audi dealer to earn the anti-theft code that corresponds with your radio's model. This code will usually be 4 digits, though with some codes the first digit is blank.
3. Press the 2-button combination that triggers your radio's unlocking sequence. For instance, if your radio is a Delta, press and hold "AM" and "ARI-Z" simultaneously until the display flashes "CODE," then immediately release. These numbers should appear on your radio's display as you enter them.5. Press and hold the 2-button combination from Step 3 until the radio's display flashes "CODE." Your radio should unlock at this point.
After a pause, the display will flash "1000."4. Use the numbered preset buttons to enter the code obtained from your Audi dealer. For example, if your code is "1572," press the "1" preset button once, the "2" button 5 times, the "3" button 7 times and then press the "4" button twice.
