Tesla 2026.38.3: Halloween Mode, Arrival Energy and Supercharger Maps

Tesla rolled out software update 2026.38.3 with Halloween Mode (Ghost Costume, Trick or Treat sounds, light show), Arrival Energy planning from the mobile app, and detailed Supercharger site maps with live occupancy. It also adds higher-quality vehicle visuals and adaptive low-beam aiming.

• Halloween Mode adds ghost costume, spooky sounds and light show
• Arrival Energy can be set from Tesla app v4.58.0 or later
• Supercharger maps show live occupancy: Available / Occupied / Down
• Low beams auto-adjust to reduce glare for other drivers