Part Replacement strategy IVI IC SVS Reflashing and Replacement spec Version: 0.7 Draft Released On: June 21, 2023 Copyright © Tata Motors Ltd. Page 23 of 34 o service tool to inject .s19 format in specific HU using UDS service Step 26. TML Service Tool Diagnostic - Procedure: Table 7:Certificate flashing Procedure Operations Diagnostic Request Diagnostic Response Read HU Unique ID 22 48 26 62 48 26 Value Value - HU Unique ID Fetch TCM-HU TLS Certificate (root certificate, Client certificate, client certificate key, as JSON object) from server and convert into one S19 file. Extended diagnostics session 10 03 50 03 Security access 27 07 27 08 XX XX XX XX 67 07 67 08 Request Download service 34 00 44 N1 N2 N3 N4 L1 L2 L3 L4 Values corresponds to [Memory address "0x40000000"] or [Memory address "0x50000000"] N1 N2 N3 N4 = 40 00 00 00 [Memory Size] L1 L2 L3 L4= TBA 74 00 02 00 Transfer Data service 36 01 b1 b2+n b1, b2+n : corresponds to data 76 01 Request Transfer Exit service 37 77 Routine check programming dependencies 31 01 FF 01 N1 N2 N3 N4 L1 L2 L3 L4 XX XX 71 01 FF 01 XX [Routine result]
RkJQdWJsaXNoZXIy MTIwNTUz