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LV ELECTRICAL SYSTEM
76
TELL TALES COLOR INDICATOR
REMARKS
high temperature input signal , whenever battery temperature is
high it will indicate the user EV system battery high
temperature and to visit service center.
Motor High
Temperature
Telltale
Red
This feature provides traction motor high temperature status to
user. This tell-tale shall be controlled turned ON/OFF by
receiving the input motor high temperature input signal ,
whenever Motor temperature is high it will indicate the user EV
system motor 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
Indicator
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.