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: 12 of 14 3. Post Programming sequence Step Description Remarks 1. Transition ECU to Extended session $ 10 03 2. Set network communication messages to off for all ECU’s 10. RequestTransferExitService Send service request (37) Response (77) 11. Check Programming Dependencies Routine Send service request (31 01 FF 01 xx xx xx xx yy yy yy yy zz zz) Response (71 01 FF 01 01 00) xx xx xx xx – address of 4-byte yy yy yy yy – length of 4-byte zz zz- CRC of 2-byte for the block fetched from CRC file 12. Repeat steps 4 to 11 for each blocks (Calibration / Application) Calibration Address - xx xx xx xx – 00 00 A0 00 Calibration Length - yy yy yy yy – 00 00 20 00 Application Address - xx xx xx xx – 00 00 C0 00 Application Length - yy yy yy yy – 00 07 40 00 13. Check Valid Software Component Routine Send service request (31 01 20 09) Response (71 01 20 09 00) 14. Give ECU Hard reset and wait for 7 sec ($11 01)
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