What to Do When Bluetooth in Trumpchi GS4 is Connected but Music Won't Play?

2 Answers
VonMadison
07/28/25 11:04pm
When the Bluetooth in Trumpchi GS4 is connected but music won't play, you need to switch the car audio to Bluetooth mode or disable the media output in the phone's Bluetooth settings. Here are some related considerations: 1. The extent of control the infotainment system has over the Bluetooth audio source depends on the connected Bluetooth audio source; 2. To avoid interference noise and functional failure: In principle, warning tones and message tones should be turned off on the connected Bluetooth audio source, such as turning off key tones on mobile phones; 3. Automatic disconnection: If an external media player is connected to the infotainment system simultaneously via Bluetooth and USB interface, the Bluetooth audio connection will be automatically disconnected.
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MacChristopher
08/12/25 3:30am
As an owner of a GAC GS4, I once encountered an issue where the Bluetooth connected but there was no sound. First, confirm the pairing is correct: go to the Bluetooth settings on your phone, find the car's pairing name, and ensure the media audio is turned on. If it's off, the music won't play through Bluetooth. Then, in the car, check if the audio system is set to Bluetooth source, not stuck on radio or USB. Try turning up the volume, as sometimes it's too low to hear. Restarting the phone can resolve software glitches, or try re-pairing the Bluetooth. Another common issue is that the phone app permissions aren't allowed, so check in the settings whether the music app has permission to use Bluetooth. Bluetooth is easily interfered with by other devices, so it's safer to handle this when parked. If it still doesn't work, note the frequency of the issue and visit the 4S shop to check the hardware module. In my case, it was resolved after a software update, so remember to maintain the system regularly.
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