PEPS Part ReplacementProcedure Title: PEPS System Part Replacement Procedure Spec Num 2921 XX XXX A XXXXTBD Date: 28-Jul-18 Version: 1.5 Page: 12 of 25 Prepared: Sandip Checked: Santosh B Approved: Dinesh DG Thisspeci fication is the exclusive property of Tata MotorsLimited. Wi thout their consent i t may not be reproduced or given to thi rd parties. The above speci ficationsare subject to change and therefore suppl iersare requested to refer the latest one. CONTROLLED COPY FOR RESTRICTED CIRCULATION © TATA MOTORS LTD. 22)Learn the Smart key / wearable. (Follow “Smart Key learning procedure” as given in section 2.3 below). 23)Check learning status, Send service request $ 22 44 3D Read response 62 44 3D B1 B2 B3 ………. B64. Where B1 to B8 represent smart key/ UID ID of keyline-1, B9 to B16 represent smart key/ UID ID of keyline-2 and so on, i. If any of byte B1 toB8 is non-zero, then smart key / UID / wearable 1 is learned. ii. If any of byte B9 to B16 is non-zero, then smart key / UID / wearable 2 is learned. iii. If any of byte B17 to B24 is non-zero, then smart key / UID / wearable 3 is learned. iv. If any of byte B25 to B32 is non-zero, then smart key / UID / wearable 4 is learned. v. If any of byte B33 to B40 is non-zero, then smart key / UID / wearable 5 is learned. vi. If any of byte B41 to B48 is non-zero, then smart key / UID / wearable 6 is learned. vii. If any of byte B49 to B56 is non-zero, then smart key / UID / wearable 7 is learned. viii. If any of byte B57 to B64 is non-zero, then smart key / UID / wearable 8 is learned. Check number of smart keys / UIDs / wearable learned are equal to required smart keys / UIDs / wearable to be learned. If not, Learn smart key / UID / wearable again. 24)Store ID of each smart key / UID / wearable onto server after successful learning. 25)Turn OFF the IGN for 20 sec by pressing start stop switch. 26)Turn ON the IGN by pressing start stop switch. Keep learned smart key / UID / wearable inside the vehicle while turning ON the IGN. 27)Lock AES_SK code in PEPS ECU. AES_SK Locking Procedure PEPS: i. Send service request $ 31 01 4F 0A
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