BMW x5 uses a USB flash drive to play video, which can be downloaded and copied to the USB flash drive, and then inserted into the USB port to read and watch the video from the USB flash drive. The multimedia system of the original factory can't play videos during driving (except those installed at the back), mainly for the driver's driving safety. This is the factory safety setting.

USB interface is a vehicle-mounted transmission line, with fast transmission speed, convenient use, hot plug support, flexible connection and independent power supply. It is usually a universal interface for USB devices such as USB flash drives and MP3 players. The USB interface on the car mainly uses the standard power supply on the car to charge DC-5V appliances, or as a fixed power supply interface. The usb interface in the car can be used to plug in a USB flash drive to listen to music, charge the mobile phone and MP3 player, as the interface of USB car cigarette lighter, as the interface of electronic dog and driving recorder, and charge the computer and tablet computer.

Pay attention to these matters when using USB interface, so as not to damage the car or USB interface.

1, which can only be charged when the automobile engine is started, so as to avoid the phenomenon of burning electrical appliances due to unstable power supply on the vehicle.

2. Never supply too many electrical appliances, which will cause too much load and damage the car battery and generator.

3. Don't use it when it thunders, so as to avoid lightning accidents.

4. Don't use USB interface in humid environment. If there is rust or water stain, the USB flash drive will not be connected normally.

(Photo/Text/Photo: Tang Yanyan) @20 19