MyTeslaMate
DPP1 family

DPP1_a041_ecuStateCRC

Not Available

What does the DPP1_a041_ecuStateCRC alert mean?

CAN messages from the Dual Power Pump (DPP) ECU have an invalid checksum value during the Cyclic Redundancy Check (CRC), indicating an error in data integrity has been detected.

What you'll see in your Tesla

  • Not Available

What triggers it

5 or more CAN message frames from the DPP ECU have an invalid checksum value

When it clears

System reset, or 3 valid CAN frames are received from the DPP ECU with valid checksum values

Potential impact

Steering assist may be affected, since the DPP1 to DPP2 interface is interrupted

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.