Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. Restraints Control Module AB12 (SRS / Airbag) ECU Replacement Procedure Version: 4.0 Date: 15-July-2021 Author: Airbag CoC, ERC Page: 14 of 14 Annexure 2 S.No. Failures in Flashing Recovery Mechanism in Bootloader 1. Bat-Cut – Power interruption ECU recovers after Hard reset 2. Bus-off – CAN bus off ECU will recover once the bus off condition is removed , 3. Wrong SW flashed CRC check will fail in the end and control will be Bootloader – no recovery mechanism is needed. 4. CAN line interruptions ECU recovers after Hard reset
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