IBST_a043 — Mic Spi Transfer Error

Full alert identifier: IBST_a043_micSpiTransferError

Message shown in the car

Power braking assist reduced Braking may require increased effort

Alert description

iBooster (IBST) detected Serial Peripheral Interface (SPI) transfer to Application-Specific Integrated Circuit (ASIC) failed. Condition can occur due to an error frame incorrect address or timeout CSIH error.

Potential impact

IBST may not operate as expected.

Set condition

IBST detects SPI transfer to ASIC has failed.

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_a043.

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_a014 — DMA Transfer Error IBST_a014_DMATransferError iBooster (IBST) detected a error during a Direct Memory Access (DMA) transfer.
IBST_a042 — Mic Asic Init Test Error IBST_a042_micAsicInitTestError iBooster (IBST) detected Application-Specific Integrated Circuit (ASIC) initialization test failed during the initialization task.
IBST_a041 — Mic Asic Clk In Error IBST_a041_micAsicClkInError iBooster (IBST) detected an internal non-serviceable condition with the Clock Input (CLKIN) on its Application-Specific Integrated Circuit (ASIC).
IBST_a002 — HWBIST Error IBST_a002_HWBISTError iBooster (IBST) electronic control unit (ECU) has detected an internal error.

Browse all IBST alert codes