UI family
UI_a003_TrunkOpen
Trunk open
What does the UI_a003_TrunkOpen alert mean?
The rear trunk is detected as open when the vehicle is shifted into a gear other than Park, which may lead to the rear trunk being open while driving.
What you'll see in your Tesla
- Trunk open
- Proceed with caution
What triggers it
The rear trunk is detected as open when the vehicle is shifted into the Drive, Reverse, or Neutral gears.
When it clears
The vehicle is shifted into the Park gear, the rear trunk is detected as closed, or 60 seconds have elapsed.
Potential impact
The rear trunk may be open while driving.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
Track your Tesla's alerts automatically
Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.