IC Replacement and Flashing Specification for Nexon EV programs TITLE: IC Replacement and Flashing Specification for Nexon EV programs Document number: TBD Date: 26/12/2019 Version: V1.0 Page: 21 of 21 Prepared: Shival Checked: Shivani/Zaheer Approved: Anand Sikchi This specification is the exclusive property of Tata Motors Limited. Without their consent it may not be reproduced or given to third parties. The above specifications are subject to change and therefore suppliers are requested to refer the latest one. CONTROLLED COPY FOR RESTRICTED CIRCULATION © TATA MOTORS LTD. Connect Diagnostics Tool (Samtec) to OBD connector in IGN ON. Finally Click on Clear all DTCs in Scanning Information Window for all ECUs. Perform the Power Latch for 30 sec. (IGN OFF for 30 sec & Turn ON IGN). Read DTC for all ECUs & take necessary action based on DTCs present in Vehicle. Note: 1. If IC Software is flashed on Existing IC on Vehicle then Do Not Perform the ECU Online Replacement using TDS Tool. 2. If IC is taken from Stock OR from Supplier & it is fitted on vehicle then first perform the ECU Online Replacement using TDS Tool & then go for the IC Software flashing. 3. For online replacement, do not update the Odometer value using DID. Please keep this option in write data tool tab only.
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