EPASTP family
EPASTP_a230_diSpdCntError
Not Available
What does the EPASTP_a230_diSpdCntError alert mean?
Invalid DI_speedCounter value received
What you'll see in your Tesla
- Not Available
What triggers it
DI_speedCounter is not incrementing correctly
When it clears
Electronic Power Assist Steering (EPAS) observes DI_speedCounter incrementing correctly
Potential impact
Electronic Power Assist Steering (EPAS) will use safe speed reduced assist level if invalid DI_speed message received
Affected models
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.