Tesla owners have found a new Easter egg tucked inside the mobile app’s FSD Stats screen, and it’s exactly the kind of playful detail that makes the brand worth following. Tap the main donut graph on the FSD usage screen five times in rapid succession, and the chart’s standard blue coloring swaps over to a scrolling rainbow display — a direct nod to the Rainbow Road mode that has been living inside Tesla’s ToyBox for years. The hidden feature was confirmed working on both Android and iOS, reported by Not a Tesla App on August 14, 2026.
How to Trigger It
You’ll need the FSD Stats screen open in the Tesla app first. From the app’s main screen, tap your vehicle image, then navigate to the FSD activity section. The stats view shows a donut chart representing what fraction of your recent miles were handled by Full Self-Driving.
Once you’re looking at that chart, tap it rapidly five times. There’s no confirmation sound or animation warning — the display shifts from its default blue color scheme to a multicolored rainbow gradient cycling through the chart. Tapping again cycles back. The effect works on both Android and iOS with no special app update required beyond having the FSD Stats feature active in your region.
“If you tap the graph rapidly five times, it will switch from blue to a rainbow effect, much like Rainbow Road inside the vehicle.” — Not a Tesla App, August 14, 2026
What the Rainbow Road Connection Means
If the rainbow aesthetic looks familiar, that’s intentional. Tesla’s in-vehicle Rainbow Road mode is one of the most beloved Easter eggs in the ToyBox menu. When activated via Apps > ToyBox > Rainbow Road > Always Rainbows, the FSD visualization path on the touchscreen renders as a scrolling rainbow lane instead of the standard blue route line — a tribute to the Mario Kart franchise.
The new app Easter egg mirrors that same rainbow color treatment, now available on your phone rather than just the touchscreen. It’s the same playful design language applied to a different surface, and it ties neatly into the broader FSD stats integration that Tesla added to the mobile app earlier this year.
Who Can Use It
Any Tesla owner with an active FSD subscription can access the stats screen and trigger the Easter egg. Notably, that includes owners running FSD v14 Lite on older HW3 hardware — the lighter version of FSD rolled out earlier in 2026 that brought expanded AI self-driving features to Model 3 and Model Y vehicles shipped before the HW4 chip era.
The Easter egg is not gated by a hardware tier or a specific vehicle software version. The feature lives in the Tesla mobile app itself, and appears to work regardless of which FSD build the car is running. That means the vast majority of FSD subscribers — Tesla reported 1.48 million FSD subscribers as of Q2 2026 — can try it today.
Tesla’s Three Rainbow Features, Compared
| Feature | How to Trigger | Where It Appears | Hardware Required |
|---|---|---|---|
| Rainbow Road (in-car ToyBox) | Apps > ToyBox > Rainbow Road > Always Rainbows | FSD navigation path on touchscreen | All FSD-capable vehicles |
| FSD Stats Rainbow (app) | Tap donut graph 5× rapidly in Tesla app | FSD usage donut chart in mobile app | All FSD users (including HW3 + v14 Lite) |
| Charge Port Rainbow | Press charge cable button 10× while plugged in | Charge port status light | All Tesla models |
Why Tesla Keeps Hiding These
Tesla has been hiding Easter eggs since the early Model S days — the James Bond Lotus submarine mode, a Sketchpad on the touchscreen, a Mars map as an alternate navigation view. The consistent thread is that these surprises reward curious owners who poke around in menus or repeat an unusual action. They generate outsized word-of-mouth and keep owners engaged with software that continues to feel alive years after purchase.
The FSD stats Easter egg is a small one, but it’s timed well. Tesla has been pushing FSD adoption hard through v14 Lite on HW3, trying to get more owners using the feature regularly. A hidden reward for checking your FSD usage data is a nudge in the right direction — and one that costs the company almost nothing to ship.
The Bottom Line for Tesla Owners
Open your Tesla app, pull up the FSD Stats screen, and tap the donut chart five times. It takes less than ten seconds. Whether you’ve racked up thousands of FSD miles or just started a trial, the rainbow version of the graph is a noticeably more fun way to look at your driving data.
For Tesla owners who already spend time customizing what their car does and looks like — light shows, ToyBox modes, ambient lighting — this Easter egg fits right in. It won’t change how the car drives, but it’s the kind of detail that makes you feel like you’re in on something.
Photo: Tesla touchscreen FSD interface / Pexels