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ELECTRICAL
124
(B) This is valid for 1.2 NA NG 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 in
section8.20.10
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 Section 8.20.8
CAN communication
error (bus off/mute)
Abnormal
Immobilizer CAN
communication OK
-
-
Normal