How to play songs from SD card in Volkswagen Passat? The SD card slot of Passat needs to be placed together with the SD card during normal use, and confirm that there is MP3 music in the SD card (some special music navigation formats will not support it. recognized music). Find the SD on the main boot page and click to view the MP3 music inside. After inserting the SD card or TF card, click Music on the main interface of the Navigator, then select the music in the SD card folder and click Play. SD card is a new generation of storage device based on semiconductor flash memory. SD memory cards are widely used in portable devices such as digital cameras, tablets, and multimedia players due to their small size, fast data transmission speed, and hot-swappability. SD card was jointly launched by Panasonic, Toshiba and SanDisk and released in August 1999. The data transmission and physical specifications of the SD card are developed from MMC. The size is similar to the MMC card. The size is 32mmx24mmx2.1mm. It is the same as the MMC card, but is 0.7mm thicker than the MMC card and can accommodate larger storage units. Maintain upward compatibility with MMC cards. MMC cards can be accessed by new SD devices. Compatibility depends on application software, but SD cards cannot be accessed by MMC devices. (The SD card is designed to have the same thickness as the MMC card, so that the SD device can fit the MMC card).

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