TML Infotainment Nexon MCE/EV Reflashing and Replacement Spec CONTROLLED COPY FOR RESTRICTED CIRCULATION © TATA MOTORS LTD. TITLE : TML Infotainment Nexon MCE/EV Reflashing and Replacement Spec Doc No: Date: 25th Apr20 Revision: 0.1 Page: 4 of 20 Prepared : Pritam Bansod Checked: Phani Kumar J 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. 1. Introduction 1.1 General Overview Reflashing and Replacement strategy for infotainment system components Display & Silver Box described in this document is intended for TATA MOTORS Passenger Cars. This strategy is applicable for Nexon MCE/EV platform only. This document specifies the strategies of updating Display & Silver Box with required software and replacement of Display & Silver Box and steps to be followed in case of system replacement in the vehicle. This strategy ensures consistency in process of software update and replacement ECU across intended audiences. 1.2 Document Scope This document specifies details of Reflashing and Replacement strategy for below components. 1. Dissociated Display 2. Silver Box The procedure mentioned in this document is applicable for the infotainment system in vehicle which has disassociated system architecture where display and silver box is separate. 1.3 Terminologies SR. Terminology Description 1. BP Button Panel 2 DISP Display 3 ECU Electronic Control Unit 4. EOL End Of Line 5. IGN Ignition 6. SB Silver Box 7. SW Software 8. TBA To Be Added 9. TBD To Be Decided 10. TML TATA Motors Limited Table 1: Terminologies used
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