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TML Harrier Infotainment Reflashing
and Replacement Spec
TITLE :
TML Harrier Infotainment Reflashing and Replacement Spec
Doc No:
Date
: 10
th
Dec 18
Revision
: 0.3
Page: 4 of 15
Prepared : Pritam B
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.
CONTROLLED COPY FOR RESTRICTED CIRCULATION
© TATA MOTORS LTD.
1. Introduction
1.1 General Overview
Reflashing and Replacement strategy for infotainment system components Display, Silver Box & Button
Panel described in this document is intended for TATA MOTORS Passenger Cars. This strategy is
applicable for Harrier vehicle platform only. This document specifies the strategies of updating Display, Silver
Box & Button panel with required software and replacement of Display, Silver Box & Button Panel 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 belowcomponents.
1. Silver Box
2. Island ( Display + Button Panel)
The procedure mentioned in this document is applicable for the infotainment system in vehicle which has
disassociated system architecture where display, button panel 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