TPMS Part Replacement Procedure- NEXON MCE Title: TPMS System Part Replacement Procedure(NEXON MCE) Date: 01-Aug-19 Version 1.0 Page: 9 of 16 Prepared:Nilesh S. Checked: Kapil M /Awanish T Approved: Dinesh DG 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. b) TPMS Learning can also be done manually by service engineer as given below: For learning process please follow below steps. Execute the TPMS routine 4A01 in order to enter in manual learning mode. Before starting the TPMS learning, drop down the spare tyre so you will be able to take out air from it.Respective Tyre Sensor ID should be written in ECU using diagnostic tool. Do the following operation in the same sequence. Respective tyre is triggered by reducing or increasing tyre pressure by 1.2 psi/sec. If you observe “flash hazard and two short horn beeps”, the system has successfully entered into learning mode and you can proceed for next steps. Go to front left (FL) tyre and start removing / increasing air from that tyre by 1.2 psi/sec until hazard flashes and horn beeps once for short time. Stop removing the air and FL tyre is learnt successfully. Go to front right (FR) tyre and start / increasing air from that tyre by 1.2 psi/sec until hazard flashes and horn beeps once for short time. Stop removing the air and FR tyre is learnt successfully. Go to rear right (RR) tyre and start removing / increasing air from that tyre by 1.2 psi/sec until hazard flashes and horn beeps once for short time. Stop removing the air and RR tyre is learnt successfully. Go to rear left (RL) tyre and start removing / increasing air from that tyre by 1.2 psi/sec until hazard flashes and horn beeps once for short time. Stop removing the air and RL tyre is learnt successfully. Go to spare tyre (SP) and start removing / increasing air from that tyre by 1.2 psi/sec until hazard flashes and horn beeps twice. Stop removing air and Spare tyre is learnt successfully. TPMS learning is completed successfully. To exit from learning mode, turn the ignition OFF. Fill all the tyres to the OEM recommended pressure values.
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