TML Gen3 IVI DTC Troubleshooting guide Version: 0.4 Draft Date: 04-Aug-23 Author: Hemant Mitra Page: 398 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. B1C68-00: SVS calibration missing/failure-NO sub type information Overview: Write up for the Related Sensor/Actuator or system:- Surround view system uses four digital cameras discretely placed around the vehicle, providing a 360° overhead view on the Touchscreen. With the capacity to display several different views at the same time, this helps with various maneuvers from parking by a kerb, to getting in and out of tight spaces and junctions Pre-Check Points: • Check any unwanted lighting / glare • Anything obstructing on the camera • Check images is sharp or blurry - camera module defect in lens • Check lens is clean • Vehicle not correctly located on pattern ISO Code B1C68-00 Customer Symptom Image not stitched properly Fault Effects (On Vehicle) Image not clearly visible Lamp Status (If Any) - Fault Detection Condition Environmental conditions not met, such as: pattern not fully visible, patterns are not clean, obstacles in camera FOV, light conditions not met, ground condition not met, and so on External condition not met, algorithm cannot converge due to input quality Precondition are not met, such as: Doors open, mirror closed, camera is not detected/powered up, and so on Normal Operating Condition SVS calibration happens smoothly. Probable Trouble Area Facility/ environmental condition. Camera state Intrinsic error Camera communication failure Door open, trunk open, ORVM closed. Healing Condition Next operation cycle – After power latch
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