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: 20 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 6.3. Automatic Transponder key learning with Immobilizer Applicability: This process is carried out when the immobilizer unit is replaced on vehicle. Pre-requisites 1. Virgin immobilizer. 2. E- Keys (Max 2 nos). 3. Immobilizer connected on vehicle. Key learning procedure Automatic E key learning process starts, when Ignition is changed from “OFF to ON” and it is complete within 0.5seconds for one E key. 1. Insert the new or 1st E- key in the ignition switch barrel & switch On ignition 2. When learning process starts & immobilizer is learning the key, Immo status lamp is On for 0.5seconds. 3. The Status lamp turns off, once learning of that E key is successful & Immobilizer is ready to learn another transponder key. 4. After the first E key is learnt, switch off the ignition & immediately insert second E key & switch on the ignition again 5. E Key will learn automatically as per steps 2&3. 6. After the second E key is learnt, switch off ignition for some time (e.g. 30 sec.) 7. Switch on Ignition for “Reading E key learning status” through diagnostic tester & ensure it is 2, which indicates both keys are learned successfully
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