Why is my car not playing music through USB?
If your stereo doesn’t recognize the USB device, disconnect and reconnect it again. If there is no playback after reconnecting the device, check the following: Make sure the USB device isn’t empty. Make sure the files in your USB device is compatible with your stereo.
Why won’t some mp3 files play in my car?
Car radios that play mp3’s have a strict set of rules for mp3 tags and file names, you need to read the owners manual for that specific radio. Most do not allow any special characters in the mp3 tag or name, this will cause it to skip any that do, this is just one rule.
What does no music files found mean?
If you don’t have any music in the stock Music app (or if you deleted the stock app) on your iPhone, the Volt will see your music library as empty and will give a “No files found” error.