NEXON DIAGNOSTIC MANUAL

Park Distance Controller (PDC) ECU replacement

and software update procedure in field

TITLE :

Park Distance Controller (PDC) ECU replacement and software

update procedure in field

Doc No: 2921 02 225A1203

Date

: 08Jun17

Revision

: 0.2

Page: 4

Prepared :G Ravi Teja

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

1. Introduction

1.1.

General

This document describes about service tool flashing methods such as

PDC ECU replacement – Manual

PDC ECU replacement – Automatic

PDC ECU Field software upgrade/re flash – Manual

PDC ECU Field software upgrade/re flash – Automatic

1.2.

Document Scope

Specifications in the document are applicable to TATA Motors Passenger Car segment vehicles only.

This document describes the various flashing methods used in service stations for ECU replacement and

filed software upgrade/reflash methods.

1.3.

Terminologies

The following table describes the terminologies used in this document.

Terminology

Description

IGN

Ignition

PDC

Park Distance Controller

EOL

End Of Line

ECU

Electronic Control Unit

Table 1: Terminologies used

1.4.

Reference Documents

The intended audience is requested to refer to the latest versions of the following documents.