Tesla's Holiday Update will include some navigation improvements
Tesla
If you sneak a peek at Christmas presents, then you’ll enjoy this article. Santa Musk and the Tesla Elves outdid themselves with the Holiday Update, which will be update 2022.44.25.
First, some quick stocking stuffers, before we get into some big ones:
Auto Turn Signals
Your vehicle will now be able to turn off turn signals automatically
Tesla
Turn signals can now automatically be deactivated when changing lanes or merging. This feature is carrying over from the new Model S and Model X which are capable of turning off turn signals after the vehicle changes lanes.
We're already used to turn signals turning off after completing a turn, however, that doesn't work on the highway where a lane doesn't require turning the steering wheel enough to turn off the turn signals.
Tesla is using Tesla Vision to detect when you've completed a lane change or merge and will automatically deactivate your turn signal for you.
Rainbow Road
An improved Rainbow road visualization
Tesla
We've had the Rainbow Road easter egg for years, however with the introduction of the improved visuals in the FSD Beta, this feature was removed on city streets.
Tesla is now adding support for Rainbow Road with the improved FSD visuals. When Autopilot is activated users can have Rainbow Road appear on the screen, regardless if they're on the highway or city streets. This means you don’t always have to have a cowbell when you want a colorful road. It sounds like Tesla may be adding an option to automatically enable Rainbow Road visualizations when Autopilot is in use.
Fan Speed
Tesla has an Auto climate system like most cars these days, however, if you change any of the settings, the car will automatically remove the system from Auto. However, that is now changing with this update.
Even when modified the fan speed, the HVAC system will now remain in Auto. Naver, who reported on some of these new features also appears to indicate that Tesla may be switching its fan speeds, removing the 1-10 scale and putting in a much simpler Low, Medium or High.
Phone Call Transfers
As Not A Tesla App first reported, Teslas will request confirmation before transferring a phone call from your smartphone to the speakers in the car.
In addition to the vehicle prompting you before transferring a call to the vehicle, you'll also be able to search your contacts from within the vehicle, instead of being forced to scroll through it.
Improved Navigation UI
Tesla's Holiday Update will include some navigation improvements
Tesla
Enhancements are coming to the navigation UI as well. Tesla is redesigning the navigation module that displays your next turn and displays your ETA.
Currently, the module appears at the top of the screen and displays your next turn, your ETA, destination name or address, and battery level on arrival. It also includes controls to cancel navigation, toggle Navigate on Autopilot and a 'more' button.
Tesla is essentially splitting this UI into two pieces. The first will remain at the top of the screen and will include critical information about your route, such as your next turn.
The rest of the information will be moved into a new module and appear at the bottom of the screen. This will include your travel time, destination details, as well as options to alter or cancel your navigation.
Apple Music
Tesla's Holiday Update will include Apple Music
Apple
Without a doubt, Apple Music support has shown up on several wish lists, and Santa has been listening. Tesla will add to its already robust entertainment system with the addition of Apple Music and its 100 million songs. Yes, Tesla’s Bluetooth already enables users the ability to listen to Apple Music, but including the app on the Tesla screen adds another level of awesome.
Mini Music Player
Tesla's Holiday Update will include a new music player
Tesla
Sticking with the tunes, Tesla is releasing a mini music player that is customizable. Just like the moveable blind spot camera that was introduced a few updates ago, the mini-player can be dragged around the screen. We're being told it can be placed on the left side, center or right side of the screen.
It’s possible the player will be similar to the one already available in the new Model S and Model X. That player turns mini when docked to the left and becomes a full column when docked on the righthand side of the screen.
You'll be able to swipe up on the mini music player to reveal additional music options. When swiping upward additional music sources will be revealed. You'll also be able to switch between favorite stations or playlists.
Zoom App
Zoom let the cat out of the bag early on this gift. During Zoomtopia, the video conferencing platform's annual event held in early November, Zoom announced it would soon be available in Teslas. The web interface will operate like Netflix and YouTube in a chromeless browser and will only be accessible in park.
From the Zoom announcement video, Tesla will use the interior camera. The cabin camera has a resolution of 1280x960, which is a 4:3 aspect ratio. But Tesla may crop the feed to 16:9, resulting in a resolution of 1280x720 or 720p. To use the Zoom app in your Tesla you'll need to subscribe to Premium Connectivity.
MyQ Integration
MyQ is a program that enables users to control supported garage doors, gates and lights over WiFi. Until now, users could only control MyQ devices from their smartphones, but Tesla is adding support to their vehicles. Tesla will let users open and close MyQ-supported garage doors in a similar way to how HomeLink works.
HomeLink is included with the Model S and Model X, but it's a $350 USD add-on for the Model 3 and Y.
However, MyQ integration does not appear to be free. MyQ charges $179 for a 5-year subscription for vehicle use. You also need a smart garage door opener. Most openers can be made smart by adding a MyQ device available at various retailers for approximately $20.
New Video Games
Elon Musk has repeatedly stated that he wants the Tesla to be the most fun you can have in a car. While we've heard that there will be at least one new video game in the holiday update, there may be more.
The new Model S and Model X have a gaming computer that keeps pace with PlayStation 5 and Xbox Series X. The system includes ten teraflops of processing power. A teraflop is the computer world's version of horsepower. The PS5 has 10.28, compared to the PlayStation 4 with 1.84. The average Steam user has 55 games on their account. There is code showing up that could support external storage to load additional games.
Cards Make a Return
Prior to last year's Christmas update that brought Teslas to software v11, the Model 3 and Model Y featured cards in the bottom left corner of the display. These cards let owners flip through bits of information such as the odometer, trips distances, tire pressure readings and access to some controls such as wipers.
With this year's update, some of these cards are coming back. Tesla is set to reintroduce cards that give you quick access to the vehicle's odometer and tire pressure readings.
Light Show Sync
While turning on the Light Show easter egg is being added to the smartphone app, there will also be a way to schedule it from your vehicle. This would enable Tesla owners to synchronize their cars to play the show simultaneously. That may make the next Tesla meet-up even more fun.
When turning on the Light Show from your vehicle, you'll be able to start it immediately or have it wait up to 10 minutes.
More Features in App Update
Remember, there is also the good ol' Santa Mode easter egg. Now is the time to use it! There are plenty of additions to the Tesla App as well. Read all about the app updates here.
While this is everything we've heard, there is likely to be more included in this year's holiday update. We should find out more in the coming days and weeks.
Now that you’ve spoiled your Christmas morning, you had better order something from one of the many suppliers we feature. Be sure to click the Accessories tab to find discount codes. Merry Christmas!
Tesla’s Dan W Priestley attended the Advanced Clean Transportation (ACT) Expo in Anaheim, California, and provided an update on Tesla’s Semi truck program. The presentation covered several key developments on the status of Tesla’s Nevada Semi Factory, refinements to the Semi, and Tesla’s plans for charging and ramping production through 2026.
Let’s dig in and take a look at everything that was captured by the Out of Spec team at ACT Expo. The original video is embedded below if you’d like to watch it.
Semi Factory & Production Ramp
Priestley reaffirmed the timelines mentioned during Tesla’s Q4 2024 Earnings Call that Tesla will scale Semi production in 2026. To achieve this, Tesla has been actively building and expanding the Gigafactory Nevada site, specifically to support the production of the Tesla Semi. The dedicated Semi facility will have a targeted annual capacity of 50,000 Semi trucks.
Following the beginning of production, Tesla will utilize the initial trucks to integrate into its own logistics operations. This will serve as both a final real-world testing ground as well as an opportunity for Tesla to gather data internally. Tesla plans to begin subsequent customer deliveries throughout 2026 as the ramp-up continues.
Reuters also reported that Tesla is hiring over 1,000 new employees at the Semi Factory to begin the rapid ramping of the program.
Semi has already amassed 7.9 million miles with Tesla’s current testing and operational fleets, providing some real-world data and testing. Feedback for the truck has been exceptionally successful, with many drivers praising the Semi’s performance and comfort.
New Tesla Semi Features
Of course, it wouldn’t be a Tesla keynote without showing off some new things. The Semi will be available in 500-mile and 300-mile range configurations, now featuring updated mirror designs and a drop-down glass section to improve visibility and allow easier interaction with external elements—such as control panels at ports, for example.
New Electric Power Take-Off (e-PTO)
The Tesla Semi will also feature a new capability called Electric Power Take-Off, or e-PTO system. Similar to the PTO systems found on other vehicles, this will allow the Semi’s high-voltage battery to power auxiliary equipment at variable voltages. That includes being able to power things like climate-controlled reefer trailers, potentially replacing the noisy and polluting diesel generators traditionally used for this purpose.
Charging and Batteries
Out of Spec BITS/YouTube
Tesla is also working on an updated battery pack design for the final production design of the Semi. This new pack is designed to be more cost-effective to manufacture. The battery pack itself is slightly smaller than before, but the truck maintains the same level of range through efficiencies. Dan also confirmed during his keynote that the battery cells for the Semi will be sourced domestically inside the United States, helping to alleviate potential burdens due to tariffs.
On the charging front, Tesla is using MCS - the Megawatt Charging System - capable of 1.2MW - and designed specifically for Semi. The system uses the same V4 charging hardware found at Supercharger sites but focuses on that larger power output. Alongside a smaller physical footprint, Tesla will be able to configure these V4 cabinets for either dedicated Semi charging or for shared power scenarios with regular Superchargers. Tesla is also working on an integrated overnight charging product, but Tesla isn’t ready to talk about it yet.
46 Semi Charger Sites Coming
The 46 new MCS sites coming soon.
Out of Spec BITS/YouTube
Finally, Tesla has made substantial investments in a public charging network for the Semi. There are currently 46 sites in progress throughout the United States, and plans for significant expansion throughout 2026 and 2027. These sites are strategically located alongside major truck routes and within industrial areas to support long-haul and regional operations. Tesla is aiming to offer the lowest possible energy costs to operators to help incentivize adoption.
This was one of the best updates to the Tesla Semi we’ve received since its initial unveiling. It seems that the Semi will receive a big portion of Tesla’s attention in 2026, while Robotaxi and FSD Unsupervised take the stage this year.
The Tesla Semi has the potential to transform transportation even more dramatically than EVs already have, serving as a testament to Tesla’s mission to electrify the world.
Sentry Mode is an invaluable tool for owners - capable of keeping the vehicle safe and secure even when you’re not around. This is especially true in recent times, with the misguided and unfortunate incidents surrounding Tesla ownership, including damage to Tesla vehicles, showrooms, and Superchargers.
B-pillar Camera Recording and Dashcam Viewer
With the 2025 Spring Update on 2025.14, Tesla is expanding Sentry Mode’s functionality for certain vehicles with some much-needed changes. Sentry Mode and Dashcam can now record footage from the vehicle’s B-pillar cameras. These cameras are located on the side pillars of the vehicle, between the front and rear doors.
This adds two crucially needed viewpoints, making Tesla’s Sentry Mode a truly 360-degree security system. These cameras also provide the best angles for capturing license plates when parked, so they will be greatly appreciated by owners in the event of an incident.
These vehicles are also receiving an improved Dashcam Viewer, which now displays the six camera feeds along the bottom and a new grid view. It also allows users to jump back or forward in the video in 15-second increments.
However, to the disappointment of many owners, not all vehicles are receiving these updates due to the additional processing power needed.
Limited to Hardware 4 Vehicles, Ryzen Isn’t Enough
We have confirmed that Tesla is only adding the additional camera recording and improved Dashcam Viewer on hardware 4 (HW4 / AI4) vehicles. The newer hardware presumably has the additional processing power and bandwidth needed to handle recording and saving the two additional video streams during Sentry Mode and Dashcam.
For the time being, owners of HW3 vehicles are not receiving this feature. This includes all vehicles with HW3, even those with AMD Ryzen infotainment systems. If you’re not sure whether your vehicle has HW3 or HW4, you can refer to our FSD hardware guide.
While there’s no doubt that recording two additional camera streams would be more computationally intensive, we hope that Tesla adds the improved Dashcam Viewer to HW3 vehicles in a future update.
Cybertruck Also Missing Improved Sentry Mode
Surprisingly, and most confusing for many - is the fact that the Cybertruck is also not receiving the improved Dashcam Viewer and B-pillar camera recording with this update. This struck us as odd, especially since the Cybertruck is currently the only vehicle with the improved, more efficient version of Sentry Mode.
Every Cybertruck is equipped with HW4 and AMD Ryzen infotainment units, so this clearly isn’t a hardware restriction. It’s possible the more efficient Sentry Mode is playing a role here due to the infrastructure changes. However, we expect Tesla to address this in a future update and eventually release these features for the Cybertruck as well.
Given the Cybertruck’s high visibility and its status as a frequent target for both positive and negative attention, many owners hoped that the Cybertruck would be one of the vehicles to receive this feature.
Adaptive Headlights
Tesla finally started rolling out its adaptive headlights in North America. While the new Model Y already came with the feature when it was released last month, other vehicles with matrix headlights are now receiving the feature in the Spring Update.
All vehicles with matrix headlights are receiving this feature, which includes the new and old Model 3, first-gen Model Y, and the new Model S and Model X.
If you’re not sure if your vehicle includes matrix headlights, check out our guide. What’s interesting here is that older vehicles that were retrofitted with matrix headlights due to an accident or user replacement are also receiving the adaptive headlights feature.
Legacy Model S & Model X
As with most updates, the older legacy Model S and Model X are not receiving all the features included in this update. Unfortunately, some of the features, which include the Blind Spot Camera on the instrument cluster, Save Trunk Height Based on Location and Keep Accessory Power On are limited to the new Model S and X.
Legacy S and X models will receive the Alternative Trip Plans feature, Avoid Highways (Requires Intel MCU) and the Keyboard Languages feature.
These vehicles are also receiving all the features in the Minor Updates section except for the visualization showing how far the door is opened, which is exclusive to the Cybertruck. These additions include improved music search results, contact photos in the phone app, automatic connecting to hotspots, the ability to show third-party chargers, view Supercharger amenities, and various improvements to music services.
While many users will be disappointed not to receive the B-pillar camera recording and Dashcam Viewer improvements, it’s important to remember that Tesla typically does a great job at bringing features to older vehicles, at least with the Model 3 and Model Y. If a feature isn’t added, it’s usually due to a hardware limitation.