IBST_a001 — Micro Supply Error

Full alert identifier: IBST_a001_microSupplyError

Alert description

iBooster (IBST) voltage monitor has detected a failure of the microcontroller supply voltage. Condition is an electronic control unit (ECU) internal error.

Potential impact

IBST may not operate as expected.

Set condition

Voltage monitor detects a failure of the microcontroller supply voltage.

Clear condition

iBooster can not recover from this condition. iBooster replacement may be required.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of IBST_a001.

IBST_a002 — HWBIST Error IBST_a002_HWBISTError iBooster (IBST) electronic control unit (ECU) has detected an internal error.
IBST_a015 — Asic Oscillator Error IBST_a015_asicOscillatorError iBooster (IBST) detected an Application-Specific Integrated Circuit (ASIC) internal oscillator failure.
IBST_a062 — MICB6 Transfer Error IBST_a062_MICB6TransferError iBooster (IBST) detected Serial Peripheral Interface (SPI) transfer to TLE9180 bridge driver Application-Specific Integrated Circuit (ASIC) has failed (error frame wrong address or timeout CSIH error).
IBST_a005 — Micro Safety Fault IBST_a005_microSafetyFault iBooster (IBST) microcontroller safety logic has detected a failure.
IBST_a211 — DET Report Error IBST_a211_DETReportError Single failure word for all DET reported errors has been set. This error is expected to only occur in XCP unit

Browse all IBST alert codes