Part Replacement strategy IVI IC SVS Reflashing and Replacement spec Version: 0.7 Draft Released On: June 21, 2023 Copyright © Tata Motors Ltd. Page 26 of 34 Step 39. Read HU Unique ID and ensure that it is not blank, and it matches with the unique ID on the silverbox label. Operations Diagnostic Request Diagnostic Response Read HU UniqueID 22 48 26 62 48 26 Value(Refer below example) HU Unique ID L1858AN322000002 4C 31 38 35 38 41 4E 33 32 32 30 30 30 30 30 32 HU Unique ID - Vendor Name HARMAN 48 41 52 4D 41 4E 00 00 00 00 HU Unique ID - Device ID HU_L1858AN322000002 48 55 5F 4C 31 38 35 38 41 4E 33 32 32 30 30 30 30 30 32 Step 40. Read VIN and confirm with vehicle VIN and ensure that it is correct. Step 41. Connect HU to internet via Wi-Fi external wi-fi hotspot manually Using below steps browse to Wi-Fi settings. • Home screen->Goto Settings-> Connectivity->Wi-Fi (turn ON)->Available networks-> Select the desired network and enter password • Wi-Fi settings HMI - TBA
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