What to do if the Audi A3 is muted?
1 Answers
Audi A3 mute recovery method: 1. Locate the volume control knob on the vehicle's center console. 2. Turn the switch knob to the right and adjust it to the maximum. 3. Press and hold the voice control button on the right side of the multifunction steering wheel for five seconds. 4. Press the vehicle's one-touch start button to turn off the engine. 5. Press the button again to start the engine, and the vehicle's mute function will be restored. Common Audi MMI system faults and solutions: 1. No Audi LOGO on the 3GMMI shutdown interface: Modify the 5F information control unit coding, restart, and then revert to the original coding. 2. 3GMMI playback sources (DVD, SD, CD, Juxbook) appear gray and unreadable: This indicates J794 damage; replace the unit. 3. 3GMMI navigation interface appears in English: Adjust the MMI interface to English and then switch it back. 4. 3GMMI system occasionally freezes, black screens, or has no sound: After system upgrade fails, replace J794 to fix. 5. 3GMMI system cold start navigation initialization: After system upgrade fails, replace J794 to fix.