“Keep your windshield clear with automatic wipers (Beta)Here's a video that illustrates the vision rain sensor based automated wipers:
You can now set your Model S windshield wipers to turn on automatically in wet weather. Tap CONTROLS > Settings > Vehicle. and set AUTOWIPERS (BETA) to ON. Then adjust the sensitivity of the wipers so that they turn on based on how much rain is on your windshield. Want them to turn on intermittently when a medium amount of rain has accumulated? Choose the Auto 1 option on the wiper lever. Or, choose the more sensitive Auto 2 option if you prefer wiping as soon as the vehicle sense even just a light mist or drizzle, such as when driving out of the garage on a foggy morning. To make sure your windshield is clear, the wiping speed automatically adjust based on how much rain accumulates between each wipe.
Via: Electrek