Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. Vehicle Platform: F4 (Bolt) / F5 ( Zest) / TIAGO / TIGOR / EAGLE/OSPREY/Q5/X451 ECU Name: Hella Body Control Module (BCM) ECU Replacement Procedure Version: 3.5 Date: 27-Jan-2020 Author: BCM CoC Page: 6 of 34 3.0 LIN based IMMO related procedure is added. LIN based IMMO related procedure is added. 3.1 Zest/Bolt BCM replacement procedure. Zest/Bolt BCM replacement procedure. 3.2 Note updated from step number 17. Updated step number 18. 2 sec wait delay while key inserted in barrel for IMMO key pairing. Pairing of RKE with IMMO via diagnostic routine. Note updated from step number 17. Updated step number 18. 2 sec wait delay while key inserted in barrel for IMMO key pairing. Pairing of RKE with IMMO via diagnostic routine. 3.3 Step number 16 updated. VIN and VC number comparison and writing into BCM process updated. 3.4 Step number 19 updated. Auto key pairing logic is removed from LIN based IMMO. 3.5 Step number 19 updated. Erase key learning and IMMO key learning menu from TDS tool is added for selection.
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