Part Replacement strategy IVI IC SVS Reflashing and Replacement spec Version: 0.7 Draft Released On: June 21, 2023 Copyright © Tata Motors Ltd. Page 18 of 34 Step 6. Connect all the SilverBox ECU connectors to respective sockets. Ensure that all connectors fit tightly and correctly. Step 7. Fix the fasteners appropriately. Step 8. Connect the battery. Step 9. Connect the Diagnostic tool to OBD connector. Step 10. Perform Ignition ON and wait till system turns ON completely Step 11. Read ECU parameterization software number (DID - 7244) Step 12. Service tool compares the ECU parameterization value with the service tool lookup table Step 13. If ECU parameterization compare fails, Service tool displays Popup “Parameterization failed” Step 14. Execute below steps Step 15. Perform SKU reset Table 3: SKU Reset Procedure Diagnostic Request Diagnostic Response 31 01 3D 05 71 01 3D 05 (TBA) To perform SKU Reset, refer below spec. Refer Document: TML Gen3 Head Unit Specific Diagnostic Spec Step 16. Ensure system boots completely such that infotainment displays relevant home screen. Step 17. Write all parameters • Using SilverBox hardware part number and Infotainment variant Identify the configuration parameters to write. • Refer applicable Configuration parameters mentioned in below documents. Refer Document: TML Gen3 Infotainment EOL/Service Config Parameters Step 18. Flash Config file Step 19. TML Service Tool Diagnostic - Pre-requisites: o TML EOL/Service tool shall download the config file(S19) from TML Plant server o HU should be in Ignition on state
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