Part Replacement strategy IVI IC SVS Reflashing and Replacement spec Version: 0.7 Draft Released On: June 21, 2023 Copyright © Tata Motors Ltd. Page 19 of 34 Step 20. TML Service Tool Diagnostic - Procedure: Table 4:Config file flashing Procedure Operations Diagnostic Request Diagnostic Response TML EOL/Service tool shall download TML config file from TML server 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 "0x20000000"] N1 N2 N3 N4 = 20 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 [Memory address "0x20000000"] N1 N2 N3 N4 = 20 00 00 00 [Memory Size] L1 L2 L3 L4= TBA [CRC check] XX XX = 71 01 FF 01 XX [Routine result] XX = 00 or 01 00 = Ok 01= NOK Refer below spec for more details Refer Document: TML Gen3 Head Unit Specific Diagnostic Spec
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