DI family
DI_a012_accel5VSupply
PULL OVER IMMEDIATELY - Unable to drive
What does the DI_a012_accel5VSupply alert mean?
The drive interface (DI) electronic control unit (ECU) detects in software that a reference voltage supplied to the accelerator pedal sensor is out of bounds.
What you'll see in your Tesla
- PULL OVER IMMEDIATELY - Unable to drive
- Exiting and re-entering vehicle may restore operation
What triggers it
Set when any accelerator pedal supply rail is out of rational range for 200ms.
When it clears
Clear when all accelerator pedal supply voltages are within valid range for 1 second.
Potential impact
Vehicle drive torque immediately disabled.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
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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.