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What are the reasons for the Vision X3 not recognizing the USB drive?

4 Answers
Kira
07/29/25 4:35am
The reasons why the Vision X3 cannot recognize the USB drive can generally be attributed to two aspects: one is the USB drive itself, and the other is the central control system. First, check the format of the USB drive. You can open Disk Management, right-click to format the USB drive, or download a bootable USB creation tool online to initialize the USB drive. Precautions for using the USB interface: 1. Charging is only possible when the car's engine is running to avoid damage to electrical devices due to unstable power supply. 2. Do not connect too many electrical devices, as it may overload and damage the car battery and alternator. 3. Avoid using the USB interface during thunderstorms to prevent lightning strikes. 4. Do not use the USB interface in humid environments. Rust or water stains may cause the USB drive to fail to connect properly.
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MacCameron
08/12/25 5:06pm
When I used to drive the Vision X3, I encountered a situation where the USB drive couldn't be read. After struggling for a while, I realized it was due to the USB drive's format issue. This car only recognizes FAT32 format—if you format it as NTFS or exFAT on your computer, it definitely won't work. Later, I tried an old USB drive in the car and found that the system couldn't handle drives larger than 32GB. You also need to pay attention to the interface—the USB slot tends to accumulate dust, leading to poor contact. Cleaning it with a thin cotton swab might solve the problem. If you're playing songs, be mindful of the file formats—MP3 and WAV are generally supported, but FLAC lossless format often isn't recognized and needs to be converted. I recommend keeping a dedicated USB drive plugged into the car to avoid frequent insertion and removal.
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RoseDella
10/03/25 3:30am
If your Emgrand X3 doesn't recognize a USB drive when playing music, don't rush to the repair shop. Check these things first. Last time I forgot to remove the car key before inserting the USB drive, and the system didn't respond at all. It worked fine after the vehicle fully started up and then inserting the drive. USB drive capacity matters a lot - try using conventional 16GB or 32GB drives, as those 128GB solid-state drives tend to cause problems. Test with several different USB drives - if none work, the interface circuit board might be burnt out. Here's a hidden trick: try plugging the USB into the spare interface inside the armrest compartment. Some owners report the backup interface still works when the front one fails.
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EllianaDella
11/16/25 5:10am
I've researched this, and the issues mainly stem from three aspects. First, the USB drive itself might be the culprit—damaged storage chips, incorrect partition formats, or corrupted file systems can render it unreadable even on computers. Second, interface problems like loose connections, oxidation, rust, or short circuits can lead to poor contact. The most troublesome is the infotainment system issue, which might require a firmware update at the dealership. Here's a quick test: after starting the car, plug your phone charger into the USB port. If it charges, the interface is fine, and you should focus on troubleshooting the USB drive.
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