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: 4 of 34 Change History Version Page Section Change details 1.8 4,5,6,7 ECU Replacement Procedure Modified and Updated the procedure in sequences 13, 14, 15, 16 1. In sequence 13 added ‘a’, ‘b’ and updated the ’c’(v, vi, vii, viii). 2. Added auto flashing procedure in sequence 14 3. Added Key learning Routine procedure in sequence 15 4. Added PDC calibration procedure in sequence 16. Updated BCM location figures for Q5 & X451. 1.9 5,6 ECU Replacement Procedure Updated the Procedure in sequence 1. Updated ECU flashing procedure (step 14). Added Read DID 7215 & Routine 200D execution. 2. Removed PDC calibration step 2.0 ECU Replacement Procedure 1) Step 13 updated to add Read part number based on DID 7244 or VIN (if tool unable to communicate with BCM). 2.1 19 step added ECU Replacement Procedure (At the bottom) Added RPAS Sensor replacement procedure in service.
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