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ELECTRICAL
176
(B) This is valid for 1.2 NG TC PETROL engine EMS ECUs
No.
Text indicted
Condition
Description
Normal/ Abnormal
1
Immobilizer
programmed in EMS
-
EMS ECU software is
Immobilizer enabled
Normal
Virgin ECU
-
-
Abnormal
2
Engine starting
enabled by EMS
Original E-Key in SCL Vehicle Ready to start Normal
Engine starting
disabled by EMS
No/wrong E-Key in
SCL
Vehicle will not start
Abnormal
3
Immobilizer 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)
4
Immobilizer code
programmed in EMS
and locked
Pairing operation OK
AES key is written in
to EMS and locked.
Normal
5
Fast restart inactive
-
-
-
6
Key code OK /
Authentication OK
Successful
authentication & AES
key is OK
AES key for EMS ECU
& Immobilizer are
same
Normal
No Valid key detected/
bad Authentication
Check the DTC code Vehicle will not start l Abnormal
7
Free start inactive
-
After pairing of EMS
ECU & Immobilizer,
the free starts are
inactive
Normal
8
Immobilizer CAN
communication CAN
OFF/BUS OFF
Refer immobilizer
section
CAN communication
error (bus off/mute)
Abnormal
Immobilizer CAN
communication OK
-
-
Normal