Tesla is getting ready to release 'Charge on Solar' feature
@olympusdev_ (Edited by NATA)
Tesla is set to introduce its innovative "Drive on Sunshine" feature, which allows Tesla owners to charge their cars using surplus solar energy generated by their home solar panels. We first revealed the feature in March with a rendering of what the feature could look like based on details found in the app.
However, we now have our first official screenshots shared by Twitter user @olympusdev_. If you have Tesla Solar and possibly a Powerwall, the feature promises to bring more efficiency and economy to Tesla's clean energy efforts.
For solar panel owners, options for utilizing excess energy generated have been limited. Typically, the surplus energy charges Powerwalls if available, and once full, the excess is sent back to the grid. However, Tesla's "Drive on Sunshine" feature aims to provide a better solution for using this excess energy, making it more economical for Tesla owners than selling the energy back to the power company.
According to a phrase found by Olympus, the "Drive on Sunshine" feature may require a Powerwall to function, although it's not entirely clear. The phrase "Charge on Solar paused for Powerwall Export" hints at the integration of Tesla's energy storage system with the new feature. Further details regarding the exact role of the Powerwall in this process are yet to be disclosed.
How "Drive on Sunshine" Works
The Tesla app, which already allows users to set charging limits for their vehicles, will gain new functionality with the "Drive on Sunshine" feature. Users will have access to two sliders, one for setting the minimum charge of the vehicle that they'd like regardless of the energy generation source and another, called the "Charge on Solar" slider, for specifying the maximum charge they'd like from excess solar energy.
For instance, Tesla owners can set a minimum charge level for daily driving, such as 50%, and a solar limit of 90%. The car will charge at the time specified to reach your minimum charge goal of 50%, enough for your daily errands. If the vehicle remains plugged in during the day and excess solar energy is available, the car will automatically charge up to the 90% limit.
Charging from Multiple Solar Sites
Another exciting aspect of the "Drive on Sunshine" feature is the ability for Tesla owners to choose from multiple solar sites where they want their vehicles to charge using excess solar energy. This added flexibility allows owners to optimize their vehicle charging based on the availability of surplus solar power in different locations.
Release Date
It appears that the Drive on Sunshine feature is dev complete or nearing completion, based on the underlying source code in the latest Tesla app. It may even already be live and in testing for some employees. The feature is expected to launch soon for the general public, and it may even not require an app update for it to appear. Tesla may simply be able to adjust a configuration to turn this feature on for everyone. Keep an eye out for it in your Tesla app.
Tesla's "Drive on Sunshine" feature marks a significant step forward in using clean energy for electric vehicle owners. By enabling Tesla owners to charge their vehicles using excess solar power, the feature ensures a more efficient and eco-friendly approach to electric vehicle charging.
As Tesla continues to push the boundaries of clean energy and electric vehicle technology, the "Drive on Sunshine" feature is yet another example of its commitment to creating a sustainable future.
Subscribe
Subscribe to our newsletter to stay up to date on the latest Tesla news, upcoming features and software updates.
Tesla software update 2024.44.3 has started rolling out to customers in larger waves recently and it brings several new features - including Actually Smart Summon to Europe and the Middle East, as well as improvements to Autopark. But that’s not all, it also adds a new Blind Spot Monitoring feature to the new Model 3, and potentially the Cybertruck, but that’s still to be determined.
We previously covered the Blind Spot Warning While Parked as part of our preview notes for update 2024.44, but now that it's going out to customers, it's time to see it in action.
If the vehicle’s door open button is pressed, and a vehicle or object is near or incoming, the vehicle’s Blind Spot Warning Light (2024 Model 3 and Cybertruck) will illuminate, an audible tone will ring and the door won’t open. A message will also be displayed on the center displaying, letting driver’s know why the door didn’t open.
Pressing the button a second time will allow you to override the warning and open the door normally, providing a way to get out in case you just parked close to a nearby vehicle or obstacle.
The object detection for this new feature includes cars, pedestrians, cyclists, and other objects - like things including traffic cones, bollards, strollers, and other large obstacles that FSD and vision-based Autopark detect during normal operation. Of note - this only works for the front two doors. Thanks to X user Max, who did some testing for us, It does not work for the rear passenger doors.
Optional Feature
The feature is optional - it’ll be enabled by default for safety, but if you need to enable or disable it, you can do so under Controls > Safety. For now, the feature is only available on the 2024 Model 3, but we expect it to roll out to the Cybertruck at least. However, there’s no reason why it can’t be added to other vehicles as well, minus the small red dot. We expect Tesla to eventually add this feature to all Tesla vehicles, but it’s currently not a part of update 2024.44.
Enhauto’s S3XY Buttons & Commander
If that’s not enough safety and vision for you, Enhauto, the makers of the popular S3XY Buttons and Commander recently put out a new software update for the 2024 Model 3, which makes some fantastic use of the ambient lighting.
With Enhauto’s solution, users are able to tie their ambient lights to Autopilot use, turn signals or even if a vehicle is their blind spot. Check out the video below for this awesome implementation, where the ambient lights turn red when another vehicle approaches.
Maybe Tesla will integrate something like this into a future update? We’ve been hoping for more customizability with their ambient lighting - it's an easy safety win and a demonstration of Tesla’s do-more-with-less attitude.
I look forward to @enhauto updates more than Tesla...
Ambient light effects....
I set default color to white. Blinks green on turn signals Turns blue on FSD activation Yellow if someone in blind spot Blinks red if turn signal on and blind spot activity detected.
The feature is now possible thanks to what Wes Morrill, Cybertruck’s lead engineering, points out is a huge rewrite of Tesla’s Trip Planner, which not only makes it much more accurate but will now allow users to choose their arrival charge percentage.
More Accurate Trip Planner
When you navigate to a destination, your Tesla will automatically calculate when, where, and how much you need to charge. While the process seems straightforward, Tesla deserves a lot of credit for creating a simple user experience because a lot goes into accurately determining this information.
Tesla has to calculate many moving pieces in order to accurately predict when and where you should stop. First, it needs to consider your driving efficiency and wind direction, terrain elevation, traffic, vehicle speed, and ambient temperature. It also needs to predict the best Superchargers to stop at, taking into account congestion and charger speed.
This morning, in response to Dan Burkland, Wes shared that Tesla had significantly rewritten the backend portion of Trip Planner. These improvements, made by several engineers, were designed to improve Trip Planner’s accuracy and open the door to future features.
It sounds like these changes are mostly server-side, so thanks to their OTA connection, more accurate predictions should be available to all vehicles—no vehicle update is required.
Arrival State of Charge
Along with Tesla’s improvements to Trip Planner, Wes also stated that these improvements allow for a popular feature request — the ability to select your desired charge level at arrival.
Up until now, Tesla’s Trip Planner tried to get you to your destination as quickly as possible, which usually meant arriving with a low state of charge.
While this was fine if you have a charger at your destination, it’s not great if you don’t, or it could be even worse if there are no chargers nearby.
Max de Zegher said on X that he has heard the requests for a selectable arrival state of charge. Wes later clarified this by saying that these improvements to Tesla’s Trip Planner now allow for additional features to be added, such as “desired arrival charge.”
Actually trip planner got a huge rewrite on the back end. I had a great conversation with one of the engineers working on this over a morning run a few weeks back, it's pretty neat. The rewrite also unlocks additional features, like desired arrival charge.
Given that Max de Zegher’s comments came last night and Wes Morrill commented this morning, this feature request likely won’t arrive with the upcoming Holiday Update. Tesla actually hinted at such a feature being added in their last app update, so it does seem like they’ve already planned for it.
Although ‘Arrival State of Charge’ was on our wishlist for the Holiday Update, it looks like it may arrive soon after the holidays.