MyTeslaMate
DPP1 family

DPP1_a044_steeringSpeedDLC

Not Available

What does the DPP1_a044_steeringSpeedDLC alert mean?

CAN messages from the steering speed ECU have an invalid data length, indicating an error in data integrity has been detected.

What you'll see in your Tesla

  • Not Available

What triggers it

10 or more CAN message frames from the steering speed ECU have an invalid data length

When it clears

System reset, or 3 valid CAN frames are received from the steering speed ECU with valid data length

Potential impact

Steering assist may be affected, since the steering speed to Dual Power Pack (DPP) 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.