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ELECTRICAL
176
NO. TEXT INDICATED
CONDITION
DESCRIPTION
NORMAL/
ABNORMAL
Immo programmed in EMS
-
EMS ECU software is
Immobilizer enabled
Normal
1
Virgin ECU
-
-
Abnormal
Engine starting enabled by EMS
Original E-Key in
SCL
Vehicle Ready to start
Normal
2
Engine starting disabled by EMS No/wrong E-Key in
SCL
Vehicle will not start
Abnormal
Immo (
AES
) code programmed in
EMS but not locked
Pairing operation
not done properly
AES key is written in to
EMS but not locked
Abnormal
(
displayed only if
exists
)
3
Immo (
AES
) code programmed in
EMS and locked
Pairing operation
OK
AES key is written in to
EMS and locked.
Normal
Immobilizer Blank (
AES SK not
written
)
Pairing operation
not done properly
AES SK is not written in
Immobilizer
Abnormal
4
Immobilizer Learnt (
AES SK
written
)
Pairing operation
OK
-
Normal
5 Anti – scanning active
No/wrong E-Key in
SCL
Vehicle will not start.
Switch off the ignition for
30 seconds and try
Abnormal
Key code OK /Authentication OK
Successful
authentication and
AES key is OK
AES key for EMS ECU and
Immobilizer are same
Normal
6
No Valid key detected/ bad
Authentication
Check the DTC
code in section 9
Vehicle will not start
Abnormal
7 Free start inactive
-
After pairing of EMS ECU
and Immobilizer, the free
starts are inactive
Normal
Immo CAN communication CAN
OFF/BUS OFF
Refer Section 7
CAN communication error
(
bus off/mute
)
Abnormal
8
Immo CAN communication OK
-
-
Normal
9. DTC LIST, CONDITION, CAUSES AND REMEDIAL ACTIONS:
(
refer
immobilizer DTC list from A3 book
)