UI family
UI_a004_FrunkOpen
Front trunk open
What does the UI_a004_FrunkOpen alert mean?
The front trunk primary or secondary latch is detected as open when the vehicle is shifted into a gear other than Park, which may lead to the front trunk being open while driving.
What you'll see in your Tesla
- Front trunk open
- Proceed with caution
What triggers it
The front trunk primary or secondary latch is detected as open while the vehicle is in the Drive, Reverse, or Neutral gears.
When it clears
The vehicle is shifted into Park or the front trunk is detected as closed.
Potential impact
The front trunk may 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.