
The reasons for no sound after connecting Borgward Bluetooth to the car audio system are as follows: 1. Volume issues: The car Bluetooth is connected but there is no sound because the phone is on silent mode or the volume is set to zero. It could also be that the navigation system in the car has no sound or the volume is too low to hear. 2. Version and other issues: Some car Bluetooth systems may continue to play the last media audio source if the car is not on the Bluetooth media audio playback interface after connection, resulting in no sound when playing music. It is recommended to switch the car audio to the Bluetooth media audio interface before connecting the phone Bluetooth. If only the music has no sound, it cannot be ruled out that there are problems with certain versions of certain apps. It is recommended to update all apps to the latest version or try using other apps for comparison.

When I drove a Borgward and encountered no sound after Bluetooth connection, it was mostly due to volume settings or selecting the wrong output device. Looking back, the most common issue was the phone volume being too low or automatically switched to another device by the system, such as only playing navigation sounds. First, ensure the car screen is switched to Bluetooth audio mode and try restarting both the phone and the car system; software updates might be needed to fix minor bugs. Also, after successful pairing, don’t forget to check if call and media sounds are muted. If the problem persists, it might be due to poor Bluetooth module contact, so it’s advisable to visit a professional shop for a scan and diagnosis to avoid safety delays. Regular software maintenance is key to preventing such issues.

From the perspective of Bluetooth technology, sound loss often occurs due to signal routing errors or compatibility issues. Although Bluetooth connections are convenient, audio transmission is easily affected by mobile phone system settings. First, confirm that the car and phone are correctly paired, then check if the volume balance is biased. I once encountered device priority confusion, such as calls taking over media output, resulting in no sound. Outdated software drivers can also interrupt services, and regular updates can prevent this. Hardware issues like circuit shorts or receiver failures are more dangerous and require timely repair. Developing the habit of restarting devices can avoid data conflicts and ensure smooth connections.

When encountering Bluetooth audio issues, start with simple troubleshooting: check if both the phone and car audio volumes are at maximum; then verify the audio output is set to Bluetooth, not other options. Try reconnecting the device or turning off mute. System conflicts are common—restart both the phone and car system once. If the software is outdated, upgrade to the latest version. Don’t overlook interference, such as poor network conditions—try changing environments. Lastly, hardware issues like speaker malfunctions may require professional repair. Following these steps should generally resolve the problem.


