Alert Details

EPASTP_a035_sbchChipIdFail

Description

This alert is reported by the SystemBasisChipHAL_A8140x (SBCH) component when ChipId check is failed - It is SPI-communication related problem.

Condition

EPAS ECU SBC device monitor reports failure (chip ID, SPI communication) at runtime.

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+