Teslascope has flagged a feature inclusion that didn't make it into any official Tesla changelog: Set Arrival Energy. The name says it plainly β you tell the car how much battery you want when you get there, and the trip planner figures out the rest. It's a deceptively simple idea that closes one of the more persistent gaps in long-distance Tesla trip planning.

What the Feature Actually Does
Set Arrival Energy β also referenced in Tesla's systems as 'Set Arrival %' β gives drivers a slider to choose their target battery level at the destination. Once set, Tesla's Trip Planner recalculates the entire route: which Superchargers to stop at, how long to charge at each one, and what pace to maintain. The car isn't just routing around low charge anymore β it's actively working backward from a number you chose.
According to Tesla's own documentation, the slider range runs from roughly 35% to 95%, giving owners meaningful control without letting them set an unrealistic target. The feature is accessible inside the vehicle's turn-by-turn navigation list, so it's integrated directly into the routing flow rather than buried in a settings menu.
This matters most on multi-stop road trips where arriving at a destination β a ski resort, a remote campground, a relative's house without a charger β with a near-empty battery creates a real problem. Previously, Tesla's planner defaulted to its own arrival buffer, which wasn't always aligned with what the driver actually needed. Set Arrival Energy hands that decision back to the owner.
The Timeline: Longer Than You Might Expect
The feature isn't brand new to Tesla's ecosystem. According to verified sources, Set Arrival Energy first appeared in software update 2024.44, which began rolling out in December 2024 β nearly two years ago. It followed a significant overhaul of Tesla's Trip Planner backend in November 2024, which improved routing accuracy by factoring in driving efficiency, wind, elevation, traffic, ambient temperature, and Supercharger congestion.
What's changed more recently is reach. Tesla's Summer Update (software 4.59.5, September 2026) brought Set Arrival Energy to the Tesla mobile app, and the feature appears again in the context of update 2026.38.3 rolling out in October 2026. That's the likely reason Teslascope is flagging it now β the feature is surfacing in a new context or receiving an updated implementation that wasn't formally announced.
The mobile app integration is the more meaningful development. Being able to set your arrival energy target before you even get in the car β while planning a trip from your phone β is a qualitatively different experience from adjusting it mid-route on the touchscreen.
Evidence and Status
Teslascope's detection is classified as medium-confidence undocumented. The feature name has appeared in Tesla's own documentation and manual language, which gives it more grounding than a pure code-string discovery. But the specific implementation being flagged here β its current form, which vehicles it's active on, and whether it's fully deployed or still rolling out β hasn't been confirmed through official release notes.
That's consistent with how Tesla has handled this feature throughout its life: it shipped quietly in late 2024, expanded to the app without a dedicated announcement, and continues to appear in new update contexts without fanfare. Tesla's trip planning improvements have largely flown under the radar compared to FSD headlines, even as they've meaningfully changed the long-distance ownership experience.
If you're on a recent software version and planning a trip with charging stops, it's worth pulling up your navigation turn-by-turn list to see if the slider is available. For those who do a lot of long-distance driving, this is one of the more practically useful features Tesla has shipped in the past year β it just never got the announcement it deserved.
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Sources & reporting notes
The links below identify the material source records used for this report.
- @teslascope on X (2026-10-06T23:53:21.000Z) β Direct source
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