
Audi A6 cannot play mobile phone music after Bluetooth connection because the volume on the car navigation system or mobile phone is not turned on, or the mobile phone does not support the music format. The following is a detailed introduction to the Audi A6: 1. Vehicle Positioning: The Audi A6 is a domestically produced luxury business car launched by FAW-Volkswagen. 2. Configuration: The Audi A6 is equipped with world-class brand products such as BOSE audio system, TV, DVD, and refrigerator. 3. Power System: The Audi A6's multitronic continuously variable manual-automatic transmission uses a metal chain drive system, completely replacing the traditional gear set transmission method, ensuring completely smooth power output without any jerking, providing a smoother experience than ordinary automatic transmissions.

As a veteran Audi driver with ten years of experience, I've also encountered situations where Bluetooth connects but there's no sound. This is quite common, and most of the time it's a system settings issue. For example, in your phone's Bluetooth settings under the Audi device options, you might have only checked the call option but not the media audio, so naturally, the music won't play. Another possibility is that the audio source in the car's system isn't switched to Bluetooth, as Audi's multimedia system defaults to the radio. The phone being on mute or the app not having permission are also common reasons. The easiest solution is to disconnect and reconnect first, restart the car's system by holding the volume button for 15 seconds, and by the way, update the car's system version. If it still doesn't work, consider the Bluetooth module hardware issue, but this is much less likely. The safest bet is to go to the 4S shop and have it checked with a computer.

I recently figured out this issue, and the troubleshooting mainly involves three aspects. On the mobile side, you need to check media permissions and volume settings, especially on Android devices where app permissions are easily overlooked. For the car's infotainment system, you should enter the MMI settings to confirm that Bluetooth media playback is enabled, and manually switch the audio source to Bluetooth in the entertainment system. If the system version is outdated, protocol incompatibility may occur, and updating the Audi MMI system usually improves stability. There's also a less common scenario where conflicts arise from connecting multiple devices—I once experienced no sound at all when my tablet and phone were both connected. Practical testing shows that waiting 10 seconds after connection before playing music is the most reliable approach, as Bluetooth handshaking takes time. Excluding hardware failures, 90% of such issues are caused by operational details.

It depends on the connection status indicator. If Bluetooth shows connected but music playback fails, it's mostly a settings issue. Check three things: whether media audio permission is enabled for the Audi device in your phone's Bluetooth settings; on the car's system, press the CAR button to enter settings and confirm the audio source is set to Bluetooth; and check if your phone's player volume is set to zero. Restarting both the car system and phone can resolve 70% of issues, with a forced restart of the Audi MMI system by long-pressing the central control volume knob for 30 seconds being the most effective. Occasionally, if it's a system bug, restoring factory settings (found in the general settings) may help. Hardware failures account for less than 10% of cases, often due to water damage in the Bluetooth module or aging wiring, requiring professional diagnosis.

It's quite annoying when the music suddenly stops while driving. Here are a few quick solutions I've summarized. First, check if the * symbol button on the right side of the steering wheel was accidentally pressed to mute. Then, see if the menu bar at the bottom of the central control screen has switched to the Bluetooth audio source. Pay special attention to the separate media volume control slider on your phone, especially for iPhones, which independently remember the volume after connection. Audi's Bluetooth protocol has higher requirements; Android users need to check if the AVRCP version in the developer options is compatible. Older A6 models occasionally experience cache overflow—try restarting by pressing the volume button + knob + menu button simultaneously. Actually, the most thorough solution is to delete the pairing record and search for a new connection, saving time and ensuring safety without needing to pull over.


