3474 / 5157
PEPS Part Replacement Procedure
Title: PEPS System Part Replacement Procedure
Spec Num 2921 XX XXX A XXXXTBD
Date:
14-Jan-17
Version:
1.2
Page: 6 of 23
Prepared:
Rakesh / Sandip
Checked:
Nagnath
Approved:
Dinesh DG
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
The purpose of this document is to specify the PEPS ECU replacement procedure to be
performed at service or dealer. It also specifies the smart key/ UID learning, addition or
deletion (in case of loss) procedure at service or dealer.
1.2.Document Scope
This document describes the PEPS ECU replacement procedure, smart key/ UID
learning procedure, smart key/ UID addition or deletion procedure (in case of key lost).
The TML service team is the intended audience for this document.
1.3.
Terminologies
The following table describes the terminologies used in this document.
Term/ Abbreviation
Description
DTC
Diagnostics trouble code
EOL
End of Line
ECU
Electronic control unit
IGN
Ignition
TML
TATA Motors Ltd.
OBD
On board-Diagnostics
PEPS
Passive Entry Passive Start
SPD
Spare Part Department
UID
User identification device
VC
Vehicle Variant Code
VIN
Vehicle Identification Number