TML Infotainment DTC Troubleshooting guide for Nexon MCE Version: 0.2 Date: 28-Feb-20 Author: Pritam Bansod Page: 93 of 95 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. Appendix Sr. TML Displayed DTC Code DTC Description Page No. Display Status (Mask Status) 1 B1C01-13 AM/FM Antenna Signal Input Open Circuit 8 No 2 B1C33-2A Hard Switch (Push Button/Rotary Knobs) - signal stuck in range 13 No 3 B1C0E-13 Microphone Signal Input - circuit open 17 No 4 B1C0A-13 Left Rear Speaker Assembly Output Power / Left Rear Speaker Assembly Input Signal 1 - circuit open 22 No 5 B1C0B-13 Right Rear Speaker Assembly Output Power / Right Rear Speaker Assembly Input Signal 1 - circuit open 26 No 6 B1C08-13 Left Front Speaker Assembly Output Power / Left Front Speaker Assembly Input Signal 1 - circuit open 31 No 7 B1C09-13 Right Front Speaker Assembly Output Power / Right Front Speaker Assembly Input Signal 1 - circuit open 35 No 8 B1C20-2A Steering Wheel control Signal Input – Stuck in Range 39 No 9 B1C20-13 Steering Wheel Control Input Signal - circuit open 43 No 10 B1C04-13 GPS Signal - circuit open 48 No 11 B1C4B-13 LVDS connector - circuit open 53 No 12 B1C4D-08 Button Panel LIN - Bus Signal / Message Failures 58 No 13 U0028-13 Vehicle Communication Bus A - open circuit 64 No 14 U0028-88 Vehicle Communication Bus A - Bus off 66 No 15 U0155-08 Lost Communication With Instrument Panel Cluster (IPC) Control Module - Bus Signal / Message Failure 68 Yes 16 U0140-08 Lost Communication with Body Control Module - Bus Signal / Message Failures 73 Yes
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