General Information

Component Location





General Description

If a crash is detected while another crash is being stored, the ACU shall store the second crash record after the first crash record has been completely stored into NVM (Non Volatile Memory).
If a crash is detected while a near crash event is recorded, the near crash recording shall be stopped and the crash data shall be recorded into NVM.
If a first or second stage crash is detected while a pretensioner only event is recorded, the pretensioner only event recording shall be stopped and the first or second stage crash shall be recorded.

DTC Description

If a crash event occurs within 300 ms of an ongoing event, the ACU shall deploy all restraints according to the deployment logic unless the algorithm is disabled (due to an internal fault). However, the ACU shall write the crash record for the first detect

DTC Detecting Condition