TIDAL streaming is now available from the Media menu with a TIDAL account. You can listen to TIDAL playlists or albums in high-quality audio by connecting to Wi-Fi and pressing Download on the selected content.

Your vehicle now has the ability to actively reduce low-frequency road noise while driving on rough surfaces. To accomplish this, the system uses the seat microphones to measure the noise in the cabin, then generates anti-noise through the speakers to create quiet zones around the occupants.

To access, tap Audio Settings > Options > Active Road Noise Reduction.

You can now enable front defrost and maintain your climate settings when clearing ice and snow. As usual, tap the fan icon and select Keep Climate On when parked.

Additionally, when using climate controls on the Tesla App, automatic battery pre-conditioning has been optimized to consume less energy.

You can now lock access to the rear screen by tapping Controls > Display > Lock Rear Display.

You can now select British English as your language. To update your language setting, tap Controls > Display and select the desired option from the Language drop down menu.

You will now receive an audio alert when Traffic-Aware Cruise Control is enabled. To disable, tap Controls > Autopilot > Traffic-Aware Cruise Control Chime.

Your vehicle's range estimation has been modified to better represent real-world conditions.

You can now hear your navigation instructions in different languages. To access, tap Controls > Display > Languages > Navigation.

This is an undocumented change in this release.

Additonal details are now displayed in your car's Software menu. Your car will now display supported cellular networks under Modem capabilities. It will also show whether your vehicle is compatible with Tesla's CCS adapter.

To view this information go to Controls > Software and tap on 'Additional Vehicle Information'.

Please check back shortly. If you have received 2021.40, you can share release notes with us below.

You can now choose Hebrew as your touchscreen language.

To change the language, shift into Park, and go to Controls > Display > Touchscreen Language.

Autopilot visualizations (non-FSD) now include some features that were previously only available on FSD Beta.

Improvements include dynamic vehicle sizing and open door visualizations. The vehicle will now determine the width, height and length of each vehicle in its surroundings and size the 3D model appropriately in the visualization. Open doors will also be displayed in gray or orange, depending on whether they're in the vehicle's path.

The reverse camera view has been improved by cropping parts of the video to minimize distractions. The top portion of the video feed no longer shows the vehicle trunk and the bumper is now hardly visible along the bottom of the reverse camera.

Service Mode specific release notes have been added with this update. When entering Service Mode, you can now tap on 'Release Notes' near the top of the screen to view any improvements to Service Mode in this vehicle update.

Each new feature is listed with a description and which vehicles it applies to. You can also tap the Service Mode section name in blue to jump directly to that area in Service Mode.

Video post-processing has been improved by providing white and color balance to the vehicle's camera feeds.

This results in more natural-looking videos when using the vehicle's cameras on screen and when utilizing Sentry Mode or the Dashcam.

The clarity of the videos is also notably improved in this update, resulting in clearer video when using the vehicle's reverse or repeater cameras.

Tesla's Service Mode now lets you view the status of the vehicle's Electronic Control Unit (ECU). Under Infotainment > ECU Update Status, you can now view the status of a variety of sensors and vehicle sub-systems.

Service Mode is a special vehicle mode that's typically reserved for service technicians, although it can be accessed by anyone. It is used to view information and test various aspects of a vehicle.

Tesla has updated the volume indicator on the instrument cluster to be vertical instead of horizontal.