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TATA MOTORS Ltd.
This document must not be used in any way, such as copying and redistributing to third parties, without the consent of
author.
Tata Bolt / Zest / Tiago/ Tigor – 4 Loop – Restraints Control Module (SRS / Airbag)
ECU Replacement Procedure
Version: 3.1
Date: 24-Feb-2017
Author: Airbag CoC, ERC
Page: 6 of 6
e.
B1013 – 00 - Side Deployment Crash no sub type information (follow the below process)
i.
Clear DTC. Turn OFF & ON Ignition & Check for DTC’s (at least 2 to 3
times).
ii.
Send the diagnostic request “14 FF FF FF” & check whether NRC 22 is
received?
iii.
If NRC 22 is received, replace the Airbag ECU (as per ECU replacement
procedure)
iv.
Send the old ECU to TML QA team for analysis
f.
B1014 – 00 – Crash Recorder Locked no sub type information follow the below process)
i.
Clear DTC. Turn OFF & ON Ignition & Check for DTC’s (at least 2 to 3 times).
ii.
Send the diagnostic request “14 FF FF FF” & check whether NRC 22 is
received?
iii.
If NRC 22 is received, replace the Airbag ECU (as per ECU replacement
procedure)
iv.
Send the old ECU to TML QA team for analysis