What are You Looking for?

All software updates

Tesla 2026.38.3 Software Update Release Notes

2026.38.3 Latest Rolling out 2026.38 branch Feature Update
Feature update

2026.38.3 adds Halloween Mode and Set Arrival Energy.

See everything new below

What is new

New in 2026.38.3

3 items
Available on
Model 3 (AI4)Model Y (AI4)

Halloween Mode

Included in 2026.38.3

Spread holiday fear year round with Halloween Mode. Put a Ghost Costume on your car visualization. Turn on Trick or Treat Mode to play spooky sounds and flicker the lights when visitors approach. Schedule a haunting light show, and turn your car into a chilling Photobooth!

Available on
Model 3 (AI4)Model Y (AI4)

Security Improvements

Included in 2026.38.3

This update includes important security fixes and improvements.

Available on
Model Y (AI4)

Set Arrival Energy

Included in 2026.38.3

Set your desired Arrival Energy for any trip from your phone. Open the location tab in the Tesla Mobile App, enter your destination, and tap Set Arrival Energy. Requires Mobile App v4.58.0 or later.

Also in this build

Everything else included

2 items
Available on
Model 3 (AI4)Model Y (AI4)

Wheel Selection

Included in 2026.32

Choose from new wheel options to customize the appearance of your Tesla.

Available on
Model 3 (AI4)Model Y (AI4)

Apple Music

Included in 2026.32

Go to Search, select Apple Music, then tap Library to find the songs, albums, and playlists you've added

What is new since your version? Choose your version to see what you would gain.
Your version

Data via Teslascope