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What is the reason why the BMW X3 does not respond when a USB flash drive is plugged in?

2 Answers

StCharlotte

07/25/25 12:30am

It may be that the USB flash drive is faulty. If there is no fault, plug the drive into a computer to check the format of the USB flash drive and try formatting it. If it still cannot be read, it may be a fault with the car's USB port, and it is recommended to consult a dealer for inspection and repair. Below is additional information: 1. BMW X3 configuration: The biggest change in the 2020 model is that the xDrive25i series has been upgraded with a 12.3-inch full LCD instrument panel, making it standard across the entire lineup. Additionally, the new model has added front seat heating, removed the in-car CD player, and the 9-speaker audio system is no longer optional. The xDrive28i series has added a hands-free tailgate, front seat heating, Harman/Kardon audio, and a 16-speaker sound system. The M Sport Design package models also come with steering wheel paddle shifters. The xDrive30i has added ACC adaptive cruise control, Harman/Kardon audio, and a 16-speaker sound system, among other configurations. 2. BMW X3 safety features: The new model comes standard with road traffic sign recognition across the entire lineup, and the xDrive30i also adds lane change assist, lane departure warning, and other features.

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DelWeston

08/10/25 3:46pm

I've encountered my BMW X3 not responding to USB drives a few times, and it really requires careful analysis. The USB drive itself might be faulty—try plugging it into a computer first. If the computer can't read it either, then it's a USB drive issue. Otherwise, check the USB port. The X3's ports are located in the glovebox or center console and are prone to dust buildup or loosening, so they may need cleaning or reinsertion. Also, consider the file format—BMW systems prefer FAT32 and don't support large files in NTFS format. USB drives larger than 64GB often cause issues. Additionally, outdated iDrive system software can affect compatibility, so updating the firmware via the official website is necessary. If the problem persists, it might be a blown circuit fuse, but don't attempt to fix it yourself—take it to a 4S shop for a safer inspection. For daily use, format the USB drive to FAT32 before loading music, and avoid stuffing it with too many playlists.

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