PCS family
PCS_a047_bootloaderCrcMismatch
Not Available
What does the PCS_a047_bootloaderCrcMismatch alert mean?
PCS detects that at least one bootloader has mismatched CRC
What you'll see in your Tesla
- Not Available
What triggers it
Power conversion system application detects that calculated bootloader CRC is unexpected
When it clears
Power conversion system detects that bootloader CRC matches expected value
Potential impact
Inability to update, inability to boot AC charger
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.