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Tesla maps update NA-2026.38 is rolling out in the US and Canada: what changes and how to get it3 min

Tesla maps update NA-2026.38 is rolling out in the US and Canada: what changes and how to get it

Software ·

Just two months after the last one, Tesla has started sending a new map package to cars in North America. It brings fresher roads, speed limits and lane guidance, and installs silently over Wi-Fi.

Tesla has started rolling out a new navigation map package for North America, called NA-2026.38. Owners in the US and Canada began reporting on October 10 that their cars were downloading it. What makes it stand out is the timing: it comes only about two months after the previous package.

What is in the update

Tesla does not publish a changelog for map updates, so the exact list of changes is unknown. In general, a new map package brings:

  • newer street data, including new roads and changed junctions;
  • updated speed limits;
  • refreshed points of interest, such as shops and restaurants;
  • better lane guidance and road geometry.

That data is used by the normal navigation, by the driver assistance features and by Full Self-Driving (Supervised). The package is several gigabytes in size.

An unusually quick refresh

Tesla names its map packages after the year and week of the data, the same way it numbers its car software. NA-2026.38 therefore contains data that is roughly three months newer than NA-2026.26, which began rolling out in August.

Historically, Tesla shipped new maps about twice a year. The package before NA-2026.26 was NA-2025.44, almost a year older. Two releases in quick succession suggest Tesla is now refreshing maps about every three months, although Tesla has not said so officially.

How to get it

  • Use Wi-Fi. Map packages do not download over the car's mobile connection. Park within reach of your home Wi-Fi, ideally overnight.
  • No pop-up. The download and install happen quietly in the background. You will not get a notification.
  • Check progress under Controls, then Software, where the installed map version is shown.
  • Weak Wi-Fi? A Tesla Service Center, some Supercharger sites or a phone hotspot can help.
  • Be patient. Like car software, maps go out in waves, so not every car gets them on day one.

Why it matters

For a car that drives itself under supervision, map quality matters more than for a human with a sat nav. Wrong speed limits are one of the most common complaints about FSD, and outdated junctions can send the car into the wrong lane. Fresher data does not fix everything, because FSD mainly drives on what its cameras see, but it reduces the number of situations where the map and the road disagree.

There is also speculation that the faster refresh is linked to upcoming FSD changes. A Tesla AI engineer said earlier this month that improvements to FSD navigation and pothole avoidance are coming. Tesla has not confirmed any link between those plans and this map package.

What to watch next

Watch owner reports for fixed speed limits and newly opened roads in the coming days, since that is the clearest sign of what changed. And watch whether Tesla keeps this three-month rhythm: if the next North American package arrives around the turn of the year, faster map updates have become the new normal. For now, the update covers North America only; there is no word yet on a similar package for Europe.

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