Transponder & CAN based Immobilizer (Continental) Part Replacement handling – Service Documentation TITLE : Immobilizer (Conti) Service Manual-Aria Eagle xxxx Date: 28-08-2015 Version: 0.1 Page: 18 of 25 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 6.2. If Both E-Keys are lost Applicability: when both original E keys are lost & to be prepared new Dealer, · Gets Key-Tag no. from customer · Attends the vehicle (where ever it is) · Notes down Information on Immobilizer label (Serial no., H/w & s/w version). · Send the lockset number engraved on lockset to supplier · SPD orders E-keys (2 nos.) § Pre-requisites : § Original Immobilizer with new E-keys (2nos.), reconfirm part received is same as sent back. § Diagnostic tester for immobilizer § Checking of New E-key: § Insert New E-key in the SCL ( Steering Column Lock ) and turn on to IGN-ON position. § The Status lamp should be blinking at ignition OFF § Operation Details with Diagnostics Tester: 1. Connect Diagnostic Tester to the diagnostics connector. 2. Turn E-key to IGN-ON position. 3. Diagnostics tester: 1. Issue “Start Communication” command 2. Clear Immobilizer DTC. 3. Start -à “Erase Key” command 4. After immobilizer receives “Erase E-Key” command from the diagnostic tester, all other E-keys (which are lost) are removed from ICU’s memory, so other E-keys become redundant. 5. Then give “Additional E-Key Learning” routine. The immobilizer status lamp starts blinking stating that immobilizer has learnt the E-key in the SCl and ready to learn another E-Key. 6. Remove the E-key from the SCL and insert the new E-Key into the SCL and trun the IGN ON within 50 seconds. 7. When the ICU is learning the key, the Status lamp turns ON. Once learning of that key is successful, the Status lamp starts blinking indicating that ICU is ready to learn another E key. 8. To learn more keys, go to step 6. 9. To stop the learning process, do any one of the following § Leave the learned key in the SCL for more than 50 seconds – after which Immo Status lamp will be continuously ON, indicating learning operation is complete. § Remove the key from the Ignition lock and wait for more than 50 seconds - After 50 seconds the Immo Status lamp will be continuously ON, indicating learning operation is complete.
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