Alert Details

EPASTS_a100_amVbrgLssFault

Description

This alert is reported by the ActuatorManager_R12 (AM) component when there is a GDU failure. This diagnostic checks if low or high-side VDS references are disconnected.

Condition

Low or high-side VDS references are disconnected. EPAS ECU GDU device monitor detected failure (loss of VDS reference).

Clear Condition

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

Potential Impact

EPAS full loss of assist.

Customer Facing Message 1

Not Available

Customer Facing Message 2

Not Available

Audiences

service-fix

Models

Model Y;Model Y 2025+