DPP2 family
DPP2_a046_steeringSpeedCount
Not Available
What does the DPP2_a046_steeringSpeedCount alert mean?
CAN messages from the steering speed ECU have an invalid counter value, 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 counter values that do not increment as expected
When it clears
System reset, or 3 valid CAN frames are received where the counter from the steering speed ECU increments as expected
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.