TPMS Part Replacement Procedure- NEXON MCE Title: TPMS System Part Replacement Procedure(NEXON MCE) Date: 18-Mar-20 Version 3.0 Page: 10 of 19 Prepared:Kapil M Checked: Awanish T Approved: Sanjeev M 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 © TATA MOTORS LTD. 2.3. TPMS ECU learning procedure Prerequisite: A) All TPMS Sensors and TPMS ECU to be learnt shall be available. B) Check and verify part number of the TPMS ECU. It shall be 550254800102. Why ECU Learning is needed? 1) ECU is not having the respective Tire sensor ID with in its memory as it is recently flashed with updated software. This can be confirmed by reading DID for respective tire by using Diagnostic Tool. The respective DID are as follows: 6408: TPMS Front Left Tire ID 6409: TPMS Front Right Tire ID 640A: TPMS Rear Right Tire ID 640B: TPMS Rear Left Tire ID 640C: TPMS Spare Tire ID NOTE: Total numbers of TPMS Sensors to be learnt are considered as 5. TPMS learning can be done through two ways: Visit nearest dealer / TATA authorised Service Outlet where service engineer will perform ECU learning activity. There are two methods to learn ECU as mentioned below: a) By writing Sensor ID using TDS Tool if faulty Sensors replacement. 1. Manual: Operator needs to Note down Sensor ID present on Sensor surface with its expected tire location. Also operator should mark expected tire position with chock piece on tire.
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