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: 3.9 Date: 09-June-2022 Author: BCM CoC Page: 2 of 39 Document History Ver Date Author Details 1.8 11-Jan-2018 Suresh kumar S Updated ECU Replacement Procedure sequences 1.9 20-Mar-2018 Suresh kumar S Updated ECU Replacement Procedure sequences 2.0 21-June-2018 Rakesh Nikhade Updated ECU Replacement Procedure sequences 2.1 17-Aug-2018 Rakesh Nikhade Added RPAS Sensor replacement procedure in service 2.2 23-Aug-2018 Rakesh Nikhade Added ECU reset before PDC calibration. Removed the Vehicle Manufacturer Spare Part Number and ECU Application Software Number as this step are not required. 2.3 22-Sep-2018 Rakesh Nikhade Note added :Sub-function – securityAccessType 07/08 to be used for security access (instead of 03/04) to gain BCM access during PDC calibration). Delay of one sec added after BCM reset. 2.4 04-Dec-2018 Utkarsh Shukla Added logic for disable drive away locking for Osprey new batch vehicles. 2.5 07-Dec-2018 Utkarsh Shukla Added 13 number new point in ECU Replacement Procedure as “Perform the following CCID checking activities” 2.6 28-Dec-2018 Utkarsh Shukla Changed the value of DID $44 1F in Disable drive away locking for Osprey new batch vehicles. Flowchart updated in “Perform the following CCID checking activities”. 2.7 18-Jan-2019 Utkarsh Shukla Added logic for Osprey vehicles are in field and drive away locking is disabled from service tool. 2.8 12-Feb-2019 Utkarsh Shukla Added logic for flashing of BCM R9.D software on Osprey vehicles are in field. 2.9 01-Mar-2019 Utkarsh Shukla Modified old container number for R9.B Osprey container logic.
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