EPASTP family
EPASTP_a232_diSpdMia
Not Available
What does the EPASTP_a232_diSpdMia alert mean?
DI_speed - backup vehicle speed - message not received.
What you'll see in your Tesla
- Not Available
What triggers it
Electronic Power Assist Steering (EPAS) does not receive DI_speed on CAN as expected
When it clears
Electronic Power Assist Steering (EPAS) receives expected DI_speed message on CAN
Potential impact
The power steering is operational but the level of assist is decreased and External Angle Controller is inhibited.
Affected models
Model Y
Model Y 2025+
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