ELECTRICAL 95 IMMOBILIZER SYSTEM STATUS IN EMS ECU: The information given in table is the status of Immobilizer system & it can be accessed by steps given below. 1. Connect the EMS ECU diagnostic tester to the Diagnostic connector in the vehicle 2. Start the communication 3. Go to “Engine parameter” 4. Select “Electronic key” and press “Start” 5. . The diagnostic tester will show the following (A) This is valid for 1.2 NA 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 Diagnostic manual CAN communication error (bus off/mute) Abnormal Immobilizer CAN communication OK - - Normal Remedial Action No. Cases Corrective Actions 1 E-Key is lost Get New E-key (1 no.) based on key tag no. Key learning procedure is required. 2 Both E-Keys are lost Replace complete lockset (lockset consist of ignition switch with Immobilizer, 2 E-keys, front door locks, Boot lock & Glove Box lock). Pairing of EMS ECU and ICU is required. 3 Immobilizer is damaged Replace complete lockset (lockset consist of ignition switch with Immobilizer, 2 E-keys, front door locks, Boot lock & Glove Box lock). Pairing of EMS ECU and ICU is required. 4 If Ignition lock is damaged Replace complete lockset (lockset consist of ignition switch with Immobilizer, 2 E-keys, front door locks, Boot lock & Glove Box lock). Pairing of EMS ECU and ICU is required. 5 If Door or other locks are damaged Replace damaged lock only or Replace complete lockset (lockset consist of ignition switch with Immobilizer, 2 E-keys, front door locks, Boot lock & Glove Box lock). Pairing of EMS ECU and ICU is required.
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