Xi An Tesla updates the software in the vehicle setting options. Tesla downloads the update package in the vehicle settings option, finds the vehicle system version, and clicks Update after networking. Tesla vehicles will regularly receive software updates in the air through the network, constantly adding new functions and improving existing functions. Open the software tab on the touch screen to see if there is any software update. When an update is available, a notice will be displayed on the central touch screen, and you can choose to install it now or make an appointment to install it later.