Alert Details

EPASTP_a073_rsthOtherEdcEcc

Description

This alert is reported by the HwResetHandler_TC3x (RSTH) component when there is various data integrity (ECC) alarms. The MCU has a number of reset sources. This diagnostic symbolizes those of them. Some are not required as diagnostic by the safety concept, yet they exists in the MCU. Some are required, but very microcontroller specific.

Condition

EPAS uC memory corruption (ECC) detected (data integrity alarms check) fails.

Clear Condition

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

Potential Impact

EPAS reset

Customer Facing Message 1

Not Available

Customer Facing Message 2

Not Available

Audiences

service-fix

Models

Model Y;Model Y 2025+