What is the reason for the abnormal storage voice prompt in Mercedes-Benz?
2 Answers
The reason for the abnormal storage voice prompt in Mercedes-Benz is abnormal storage card recognition, loose or oxidized storage card, or storage card failure. Specific reasons for SD card errors in dash cams: The read and write speed of dash cams is relatively low, which may cause such errors during use. Therefore, it is recommended to use memory cards with C4 or higher specifications. Poor quality memory cards may also trigger such prompts. Usage and maintenance of dash cam storage cards: Dash cams have external data interfaces, allowing connection via data cables to view footage on a computer. If the memory card is removable, a card reader can be used to connect to a computer for copying and pasting videos for direct viewing. For devices with mobile phone connectivity, videos can be directly viewed or downloaded on the phone. Memory cards also require maintenance, which is simple: manually format them once every 1-2 months.
I often help friends resolve the issue of abnormal voice prompt storage in Mercedes-Benz vehicles. Most cases are caused by system software problems leading to storage management errors, such as failed background updates or inability to clear full cache. Hardware-wise, it could be due to poor contact, damage to SD cards or USB drives, or virus infections causing voice function lag. For diagnosis, it's recommended to first restart the infotainment system: turn off the engine, wait a few minutes, and then restart. If the prompt persists, check all external storage devices for secure connections or corrupted files. Upgrading the software to the latest version can also help, which can be done through the vehicle settings. Always be cautious not to insert unknown USB drives to avoid malware infections. If the issue occurs frequently, visit a 4S shop to check the hardware, as the flash memory module might be aging and need replacement—don't delay as it could affect convenience of use.