TML Gen3 IVI DTC Troubleshooting guide Version: 0.4 Draft Date: 04-Aug-23 Author: Hemant Mitra Page: 579 of 584 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. 46 U0140-08 Lost Communication With Body Control Module-Bus Signal/Message Failures 235 No 47 U0164-08 Lost Communication with HVAC Control Module-Bus Signal/Message Failures 240 No 48 U0155-08 Lost Communication with Instrument Panel Cluster (IPC) Control Module - Bus Signal / Message Failure 244 No 49 U0159-08 Lost Communication with Parking Assist Control Module "A" - Bus Signal / Message Failures 249 No 50 U045A-81 Invalid Data Received from Parking Assist Control Module "A" - invalid serial data received 254 No 51 B1C47-55 System Customization Data not received from PDC-not configured 257 No 52 B1C48-55 System Customization Data not received from HVAC CMnot configured. 260 No 53 B1C49-55 System Customization Data not received from BCM-not configured. 263 No 54 U0028-13 Vehicle Communication Bus A - open circuit 266 No 55 U0028-88 Vehicle Communication Bus A - Bus off 268 No 56 B1C6A-55 TCM-HU TLS certificate-not configured. 270 No 57 B1C6A-56 TCM-HU TLS certificate-Invalid/incomplete configuration 272 No 58 B1C6B-55 HU TML cloud TLS certificate-not configured. 274 No 59 B1C4E-13 Right Rear Tweeter Assembly Output Power / Right Rear Tweeter Assembly Input Signal 276 No 60 B1C51-13 Left Rear Tweeter Assembly Output Power / Left Rear Tweeter Assembly Input Signal 281 No 61 B1C6B-56 HU TML cloud TLS certificate-Invalid/incomplete configuration 286 No 62 U133C-08 Mood lighting Led module - Bus Signal / Message Failures 288 No
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