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: 19 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. 6. After selecting “YES” option, IPC will display update in progress. Please Wait. to indicate the SW updation. Fig: Software Update Screen (for reference only) 7. After successful Re-Flashing IC will show message “Software has been updated successfully”. 8. Remove the USB from the IC and provide IGN ON to complete flashing activity. C) Exceptions and Variations 1. Instrument Cluster system will monitor the vehicle battery status. In case of low battery is too Low where IC can’t support for flashing, Instrument Cluster will show message “Low Battery!! Software cannot be updated”. In case of low battery happens during flashing, IC will continue flashing till the hardware supports. 2. If Validation is not successful, IC will show message “Insert the valid file”. 3. If USB is removed while Re-Flashing is in progress, then Instrument cluster will show popup “Software update has been interrupted, please insert USB with valid software.” till User insert USB drive with valid software.
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