

I encountered a similar issue before with my Sagitar where there was no sound when playing music via Bluetooth. After checking, I found that although the Bluetooth pairing showed as connected, the audio source wasn't selected correctly. You need to switch to the Bluetooth audio source in the car's system, not the default radio or USB. If the pairing is unstable, try restarting the Bluetooth switch on your phone or disconnect and reconnect the pairing. Volume settings are crucial—turn up the volume on your phone and increase the media volume in the car. Sometimes the issue is with the phone app; switching to a different music app or restarting the phone can solve it. I've also experienced software bugs that were fixed after updating the car's system or the phone's OS. Occasionally, audio conflicts occur, like when navigation interrupts and causes the sound to freeze—closing other apps can help. Be patient and try step by step; don't rush. If all else fails, park the car and restart the engine or the system. Safety first—it's advisable to regularly check the Bluetooth module during maintenance.

The Jetta's Bluetooth has no sound, and I've pondered this issue. First, check if the Bluetooth is truly paired successfully; the phone will display the connection status and the name of the paired device. Then, go into the multimedia menu to confirm that the audio source is set to Bluetooth, not AUX or others. Volume checks should be thorough—the car audio system may have multiple volume levels, including the main volume and media-specific volume, both of which need to be turned up. Ensure the phone isn't on silent or low-volume mode. Bluetooth channel congestion is another factor—turn off in-car Wi-Fi or other interfering devices. Audio protocol compatibility issues may arise if certain phone app formats aren't supported; try switching songs or updating the media component. If the car system's cache is overloaded, it may crash—clear the cache in the settings and restart. For persistent issues, check if the Bluetooth hardware is aging or if the wiring is loose, and visit a professional shop early to prevent further damage.

When playing music via Bluetooth in the car with no sound, I did some troubleshooting starting from the basics. After Bluetooth pairing, check if there's a music icon displayed on the car screen to ensure the audio source is properly switched. Turn up the phone volume and make sure it's not in silent mode. Restarting the phone's Bluetooth and the car's system can refresh the connection—turn off the engine for a few minutes and try again. Sometimes the phone app might freeze, so try switching to Spotify or NetEase Cloud Music to play different songs. The Sagitar system often has default setting errors, so go into the settings menu to check if Bluetooth audio output is enabled. If these simple methods don't work, consider a software bug or outdated version, and check the manufacturer's app for update instructions. For safety, avoid distracted driving—pull over to operate. If the problem persists, contact a 4S shop to inspect the car's module.


