LV ELECTRICAL SYSTEM 82 TELL TALES COLOR INDICATOR REMARKS Battery High Temperature Telltale Red This feature provides HV battery high temperature status to user. A bulb check shall be performed for this TT at every IGN ON for 4 seconds. The TT shall remain ON irrespective of the Input state during these 4 seconds. This tell-tale shall be controlled turned ON/OFF by receiving the input HV battery high temperature input signal , whenever battery temperature is high it will indicate the user EV system battery high temperature and to visit service center. Limp Home Mode Telltale Amber This feature provides vehicle limp home mode activation status to user. A bulb check shall be performed for this TT at every IGN ON for 4 seconds. The TT shall remain ON irrespective of the Input state during these 4 seconds. These tell tale turns ON to indicate the user, EV system with limited performance mode is getting activated to caution user to take necessary safety measure. HV Critical Alert Telltale Red This feature provides vehicle high voltage system critical alert indication to user. A bulb check shall be performed for this TT at every IGN ON for 4 seconds. The TT shall remain ON irrespective of the Input state during these 4 seconds. When HV side error signals happens then TT will turn ON to indicate the user EV system criticality and to contact service center. Service Reminder Telltale Amber This feature indicates the user about due service of the vehicle. Immobilizer Warning Indicator Red This symbol is of a system that disables engine starting if you do not use the original key. The user has to use original key for authentication and unlocking the car. Refer to Immobilizer section for details. Lamp Blink: Car is in immobilized condition when key is not inserted. Lamp OFF: Normal condition (Authenticated user) and vehicle shall start. Lamp ON: Problem with key/system. Take your car to TATA Authorized service center IGN Telltale Green This feature indicates the user that vehicle is in Ignition On condition. ACC Telltale Amber This feature indicates the user that vehicle is in Accessory mode. EPAS Telltale Amber This feature monitors the Electric Power Steering system state to warn the driver in case of EPAS malfunction. A bulb check shall be performed for this TT at every IGN ON for 4 seconds. The TT shall remain ON irrespective of the Input state during these 4 seconds. Press Brake Telltale Amber Press Brake Telltale is used to indicate the driver to hold the Brake while using Start /Stop button to start the vehicle. A bulb check shall be performed for this TT at every IGN ON for 4 seconds. The TT shall remain ON irrespective of the Input state during these 4 seconds. HHC Fault Telltale Amber In case of HHC malfunction HHC warning lamp will remain continuously ON. Please take your vehicle to nearest TATA authorized service center at the earliest.
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