EPASTS_a035_sbchChipIdFail
EPASTS_a035_sbchChipIdFail
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
This alert is reported by the SystemBasisChipHAL_A8140x (SBCH) component when ChipId check is failed - It is SPI-communication related problem.
Potential Impact
EPAS full loss of assist.
Set 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.