MyTeslaMate
EPASTP family

EPASTP_a003_pspInvalidParamset

Not Available

What does the EPASTP_a003_pspInvalidParamset alert mean?

This alert is reported by the ParameterSelectorProvider_R12 (PSP) component when Powerpack (PWP), Common (COM), or ECU parameter selection is not successful.

What you'll see in your Tesla

  • Not Available

What triggers it

EPAS ECU PowerPack (PWP) ID is not compatible with the given software due to ECU parameter set.

When it clears

Perform EPAS Software update.

Potential impact

EPAS full loss of assist.

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.