TML HARRIER Infotainment DTC Troubleshooting guide Version: 0.3 Draft Date: 17-Aug-18 Author: Vijaya Bhaskar B/Pritam Bansod Page: 12 of 109 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. B1C33-2A: Hard Switch (Push Button/Rotary Knobs) - signal stuck in range Overview: Write up for the Related Sensor/Actuator or system:- Button Panel – Using Button panel, user can change volume/media/radio settings. Pre-Check Points: NO Trouble Shooting:- Below given flowcharts guides to troubleshoot the fault: ISO Code B1C33-2A Customer Symptom User is unable to perform action using infotainment button panel keys/switches which is stuck. Fault Effects (On Vehicle) No Lamp Status (If Any) No Fault Detection Condition 1. User is unable to perform action using button panel keys/switches which is stuck. 2. This DTC gets logged when Infotainment button panel keys/switches is stuck in range. Normal Operating Condition User can change settings of volume/media/radio using button panel keys/switches of Infotainment system. Probable Trouble Area Infotainment button panel keys/switches Healing Condition None
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