Skip to content
Model Y

EPASTP_a158 — Am Gdu Fail During Recovery

Full alert identifier: EPASTP_a158_amGduFailDuringRecovery

Alert description

This alert is reported when there is a GDU failure during reversible recovery.

Potential impact

EPAS full loss of assist.

Set condition

EPAS GDU fails during reversible recovery.

Clear condition

EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.

Signals to check

These diagnostic fields are associated with EPASTP_a158. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Debug Info EPASTP_a158_debugInfo —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTP_a158.

Browse all EPASTP alert codes