EPBR family
EPBR_a304_rearSeatControllerEFuseTrip
Not Available
What does the EPBR_a304_rearSeatControllerEFuseTrip alert mean?
The Rear Seat Controller eFuse has tripped
What you'll see in your Tesla
- Not Available
What triggers it
The Electronic Parking Brake Controller (EPB) has detected the eFuse circuit as open.
When it clears
The Electronic Parking Brake Controller (EPB) no longer detects the eFuse circuit as open after a retry or sleep cycle.
Potential impact
Rear seat functions, such as seat folding, will no longer be available.
Affected models
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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.