Transponder & CAN based Immobilizer (Continental)
Part Replacement handling – Service Documentation
TITLE
: Immobilizer (Conti) Service Manual-Osprey
xxxx
Date
: 15-9-15
Version
: 0.1
Page
:
3 of 27
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
O
SPREY
D
IESEL
DCM2.5P EMS ECU
...................................................................................... 9
3.2.
T
HIS IS VALID FOR
O
SPREY
G
ASOLINE
CUBE EMS ECU
.......................................................................................11
3.3.
I
MMOBILIZER
S
TATUS IN
EMS ECU:
..................................................................................................................13
3.4.
DTC
LIST
, C
ONDITIONS
, C
AUSES
, R
EMEDIAL
A
CTIONS
:
.......................................................................................14
4.
REMEDIAL ACTION FOR PART REPLACEMENT
.............................................................................................15
5.
REMEDIAL ACTION FOR PART REPLACEMENT WITH LOGISTICS:
...............................................................16
5.1.
I
F ONE
E-K
EY IS LOST
/
FAULTY
(
VEHICLE IS STARTING WITH OTHER
E-
KEY
).
..........................................................16
5.2.
I
F BOTH
E-K
EYS ARE LOST
/
FAULTY
.................................................................................................................16
5.3.
I
F
I
MMOBILIZER IS REPLACED
............................................................................................................................16
6.
PROCEDURE FOR LEARNING OF NEW E-KEY
................................................................................................17
6.1.
A
DD ONE
E
KEY
(M
ANUAL KEY LEARNING
)
WITH ONE
V
ALID
E
KEY AVAILABLE
,
THROUGH DIAGNOSTIC TESTER
..............17
6.2.
I
F
B
OTH
E-K
EYS ARE LOST
..............................................................................................................................20
6.3.
A
UTOMATIC
T
RANSPONDER KEY LEARNING WITH
I
MMOBILIZER
...............................................................................22
7.
PROCEDURE FOR PAIRING OF EMS & ICU
.....................................................................................................23
8.
READING VIN NO. FROM EMS ECU:
................................................................................................................25
9.
WRITING VIN NO. TO IMMOBILIZER:
..............................................................................................................26




