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Transponder & CAN based Immobilizer (Continental)
Part Replacement handling – Service Documentation
TITLE
: Immobilizer (Conti) Service Manual-Aria Eagle
xxxx
Date
: 28-08-2015
Version
: 0.1
Page
:
3 of 25
Prepared :
Amanulla Bugga
Approved: Dinesh G Dodmane
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
Contents
1. IMMOBILIZER SYSTEM BRIEF
........................................................................................................................... 4
1.1.
B
ASIC
S
PECIFICATIONS
:
.................................................................................................................................... 4
1.2.
C
ONNECTION
D
IAGRAM
.................................................................................................................................... 5
1.3.
I
MMOBILIZER
C
ONNECTOR
& P
IN OUT DETAILS
:
................................................................................................... 6
1.4.
I
MMOBILIZER WORKING PRINCIPLE
:
..................................................................................................................... 7
2. TROUBLESHOOTING THROUGH IMMOBILIZER STATUS LAMP:
.................................................................... 8
3. DIAGNOSTIC TROUBLESHOOTING TABLE FOR BOTH EMS & ICU, WITH DTCS:
......................................... 9
3.1.
T
HIS IS VALID FOR
A
RIA
E
AGLE
DCM3.7 EMS ECU
............................................................................................. 9
3.2.
I
MMOBILIZER
S
TATUS IN
EMS ECU:
..................................................................................................................11
3.3.
DTC
LIST
, C
ONDITIONS
, C
AUSES
, R
EMEDIAL
A
CTIONS
:
.......................................................................................12
4. REMEDIAL ACTION FOR PART REPLACEMENT
.............................................................................................13
5. REMEDIAL ACTION FOR PART REPLACEMENT WITH LOGISTICS:
...............................................................14
5.1.
I
F ONE
E-K
EY IS LOST
/
FAULTY
(
VEHICLE IS STARTING WITH OTHER
E-
KEY
).
..........................................................14
5.2.
I
F BOTH
E-K
EYS ARE LOST
/
FAULTY
.................................................................................................................14
5.3.
I
F
I
MMOBILIZER IS REPLACED
............................................................................................................................14
6. PROCEDURE FOR LEARNING OF NEW E-KEY
................................................................................................15
6.1.
A
DD ONE
E
KEY
(M
ANUAL KEY LEARNING
)
WITH ONE
V
ALID
E
KEY AVAILABLE
,
THROUGH DIAGNOSTIC TESTER
..............15
6.2.
I
F
B
OTH
E-K
EYS ARE LOST
..............................................................................................................................18
6.3.
A
UTOMATIC
T
RANSPONDER KEY LEARNING WITH
I
MMOBILIZER
...............................................................................20
7. PROCEDURE FOR PAIRING OF EMS & ICU
.....................................................................................................21
8. READING VIN NO. FROM EMS ECU:
................................................................................................................23
9. WRITING VIN NO. TO IMMOBILIZER:
..............................................................................................................24