Wave Three Goes Wide
Tesla released 2026.14.3 — the third revision of the 2026.14 Spring Update — and confirmed the release notes on 28 April 2026. Earlier 2026.14.x builds covered roughly a quarter of the global fleet during the staged rollout; with 14.3 now in wide release, most eligible owners should see the prompt within the next several days.
The Spring Update is one of Tesla's two major annual feature drops. The 2026 release is built on the AMD Ryzen entertainment platform and supersedes the prior 2026.2.x train; the firmware-side FSD branch (currently 2026.2.9.8 / FSD v14.3.2) continues to ship on a separate cadence for Hardware 4 cars.
What's New
Visualizations. The on-screen renders of the driver's own car have been re-modelled in higher resolution, with separate assets for the new Model 3 and the refreshed Model Y. The change is most visible in the parked-scene environment that displays on lock — backgrounds are now lit dynamically rather than using a static frame. Owners on AMD Ryzen MCUs see the highest-fidelity renders; older Intel Atom MCUs receive a lower-resolution variant of the same change.
Creations app. The Photobooth section is rebranded "Creations" and now houses both Photobooth photos and any sketches drawn in the existing Sketchpad app. This is a UI consolidation rather than a new feature; existing Photobooth content is migrated automatically.
Dashcam history extended to 24 hours. Recent dashcam recordings can now be retained for up to 24 hours, up from the previous 1-hour rolling buffer. Footage continues to be stored on the inserted USB drive, and any clip can be saved permanently to the car or synced to the phone via App Launcher → Dashcam Viewer.
Weather maps. Snow and rain layers on the navigation weather overlay have been recoloured for better contrast between precipitation types — the previous palette made wet snow and heavy rain almost indistinguishable on glance.
Automatic overnight install. The biggest user-facing operational change. With the option enabled, downloaded software updates install automatically while the car is parked and not in use, rather than waiting for the driver to schedule each one manually.
Rollout Status
2026.14.1 and 2026.14.2 had been deploying through the previous week and together covered roughly a quarter of the global fleet by 28 April. With 14.3 now the wide-release build, the cumulative 2026.14 share will rise rapidly over the coming days. Tesla's release notes describe the 14.3 increment over 14.2 as "refinements", and owners already on 14.2 get only minor changes — primarily the auto-install scheduler and a few stability fixes.
What European Owners Should Know
The Spring Update reaches Europe in parallel with North America for Model 3 and Model Y; Berlin-built and Shanghai-built cars receive the same firmware as Fremont-built ones, with localisation differences only in language and unit-system defaults. Owners of pre-Highland Model S and pre-2024 Model X may see the build land later — Tesla typically prioritises higher-volume models on each wave.
For HW3 owners, 2026.14.3 ships the same AMD Ryzen-side visual changes but does not include the FSD V14 branch — that continues to be HW4-only until the V14 Lite build for HW3, which Tesla committed to during its Q1 2026 earnings call.
Update: 2026-04-30
On 29 April 2026, Tesla Oracle reported that the 2026.14 Spring Update also expands Service Mode for independent repairers — a feature set absent from the wide-release notes on 28 April. The update introduces QR-code authentication for Service Mode Plus: a technician now scans a code displayed on the vehicle screen with a mobile device and signs in with Tesla Toolbox credentials, eliminating the previous wired-only authentication path. Tesla has also added a Diagnostic Trouble Code (DTC) indicator next to the VIN in the Service Mode banner, a Vehicle Functions panel showing degraded systems and active alerts, an updated Bluetooth panel for connectivity diagnostics, and a Noise Recording panel that supports Active Noise Cancellation microphone capture. Service Mode Plus continues to be accessed via the physical port in the left-hand footwell and provides advanced diagnostics, calibration, and troubleshooting capabilities for both owners and third-party technicians.
Update: 2026-04-30
Tesla also used the 2026.14 series to expand Service Mode access for independent repair shops. As detailed by Tesla Oracle on 29 April 2026, Service Mode Plus authentication can now be unlocked by scanning a QR code on the vehicle's screen and signing in with Tesla Toolbox credentials, removing the need for a physical OBD-style connection. The update adds a blinking Diagnostic Trouble Code indicator next to the VIN in the Service Mode banner, a Bluetooth diagnostics panel, an extended 3-minute Active Noise Cancellation microphone recording on Model S, Model X (2021+) and Cybertruck, and a new Vehicle Functions panel exposing degraded functions and alerts on Model 3 and Model Y. The changes are notable in the European context, where right-to-repair pressure on Tesla has been steady; broader independent diagnostic access could reduce reliance on Tesla service centres for owners outside major cities.
Update: 2026-05-01
The 2026.14 train also adds significant Service Mode improvements that aren't part of the consumer-facing release notes but matter to anyone who uses an independent repairer. Tesla introduced QR-code authentication for Service Mode Plus — owners and technicians can scan a code on the vehicle screen with a mobile device and log in with Toolbox credentials, replacing the previous multi-step pairing flow. The standard Service Mode now exposes a Vehicle Functions panel showing degraded systems and active alerts, a DTC indicator next to the VIN banner, an extended Noise Recording panel that supports the cabin's Active Noise Cancellation microphones with up to 3-minute clips, and a new Bluetooth diagnostic panel showing module health and connection state. The changes shift more first-line diagnostics out of Tesla service centres and into independent garages, which has been a long-standing point of friction for European HW3 and HW4 owners.
Update: 2026-05-10
Continued documentation of 2026.14.3 since the wide release has surfaced consumer-facing features that did not appear in the 28 April release notes. Owners can now view their car's interior remotely via the mobile app — Controls > Safety > View Live Camera via Mobile App, end-to-end encrypted, requires Premium Connectivity and Tesla app 4.55.6 or later (Tesla 2026.14.3 Spring Update: Every New Feature Explained). Voice control adds hands-free "Hey Grok" activation (Grok > Settings) and supports location-based reminders such as "remind me to pick up milk when I'm near home." Rear-seat passengers can now view and interact with the navigation map on the rear display while the car drives (2026.14.3 Official Tesla Release Notes). Trip Planner gains a new toggle to route only to Superchargers that use Tesla-set pricing, skipping host-priced locations. In Apple Music and Spotify, swiping right on a track adds it to the queue; in Apple Music, long-press toggles Favourites; in Spotify, swipe left toggles Liked Songs. None of these changes alter the European rollout schedule already documented above.