VCLEFTS family
VCLEFTS_a201_prechargeFailed
Not Available
What does the VCLEFTS_a201_prechargeFailed alert mean?
The precharge circuit failed to raise the voltage to near the target voltage before the timeout was reached.
What you'll see in your Tesla
- Not Available
What triggers it
The load voltage is not near the power source voltage before the timeout is reached
When it clears
The power feed is desired to turn off or a reset occurrs
Potential impact
The load being precharged may not turn on
Affected models
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.