Tesla Model 3 Highland

Supported devices: Model 3; Model Y; Model S; Model X; Cybertruck; Powerwall 2/3; Powerwall+; Solar Inverters. Limitations: Passenger temperature control: The passenger set temperature is shown as a sensor but cannot be changed through Tessie or Home Assistant. Only the driver's temperature can be controlled. Field update frequency: Some vehicle data fields may not update frequently depending on your Tessie subscription tier and field configuration settings. No reconfiguration: The integration cannot be reconfigured through the UI. To change your API token or settings, you must remove and …

Excerpt saved from home-assistant.io on 2026-10-23.

This is my first attempt at implementing Tesla HTTP Proxy so that this integration can continue working with modern vehicles. It is currently working for me with a 2021 Model 3, both for reading sensors and sending commands. This change is necessary because Tesla has deprecated the Owner API, so commands now require end-to-end encryption. Reference: https://github.com/teslamotors/vehicle-command This change depends on my fork of teslajsonpy and the HTTP Proxy add-on. I'm leaving this as a draft because I need some help cleaning this up and adding tests. TODO: Update teslajsonpy requirement …

Excerpt saved from GitHub on 2026-10-23.

Hi all, If you have an issue it would help us if you could specify some basic information such as the version of the extension, what car model you have and the firmware version your car is running. You might all be being affected by the change that Tesla has been working on that requires the use of the new API and newer cars can't use the old one (and older cars from next year) - https://github.com/alandtse/tesla/issues/743

Excerpt saved from GitHub on 2026-10-23.