This vehicle requires a software update to at least 2021.24.26 in order to maintain compatibility with AT&T cellular network changes taking place on February 22, 2022. If not updated, this vehicle may no longer be compatible with receiving over-the-air software updates, maps and navigation features, accessing the Tesla Mobile App & associated features, utilizing voice commands, receiving streaming media content, or other connectivity dependent features over cellular data. Features will remain accessible via Wi-Fi. Please install the available software release. If you are persistently experiencing software update installation failures, please schedule a service appointment.