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: 5 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.
TABLE OF CONTENTS
1. Introduction ............................................................................................................................................6 1.1. General................................................................................................................................................ 6 1.2. Document Scope................................................................................................................................. 6 1.3. Terminologies...................................................................................................................................... 6 2. PEPS ECU Replacement Procedure ....................................................................................................7 2.1. Pre-checks/tasks to be done before replacing the ECU ..................................................................... 7 2.2. ECU replacement procedure............................................................................................................... 7 2.3. Smart key learning procedure ........................................................................................................... 14 2.4. Smart key addition procedure ........................................................................................................... 15 3. LF Antenna Replacement Procedure.................................................................................................16 3.1. Prerequisite for front console antenna replacement: ........................................................................ 16 3.2. Prerequisite for right antenna and rear/Trunk antenna replacement: ............................................... 16 3.3. Procedure for antenna replacement:................................................................................................. 16 4. Customer Requirement .......................................................................................................................17 4.1. Deletion of lost smart Key without addition of new smart key........................................................... 17 4.2. Deletion of lost smart key and addition of new smart keys ............................................................... 17 4.3. Deletion of all lost smart keys and addition of new smart keys ........................................................ 17 4.4. Addition of extra smart keys.............................................................................................................. 18 4.5. If PEPS is replaced ........................................................................................................................... 18 5. Figures ..................................................................................................................................................19 6. Use case Vs. Routine applicability table ...........................................................................................23




