LV ELECTRICAL SYSTEM 40 C. GEAR SELECTION KNOB GEAR SELECTION KNOB Gear Selection knob is a rotary knob & is located on floor console. User can change vehicle gear positions starting from Neutral (N), Drive (D), Sports (S), and Reverse (R) by rotating the knob to select the desired gear positions. To change the gear state (from N to D or N to R), brake should be pressed while rotating knob. FUNCTION OF GSS Rotate & hold rotary Knob to Select the Gear. Press brake to select higher gear. Gear will not change, if accelerator pedal is pressed. If Knob rotated beyond extreme positions “P” or “D” gear selection will be same as extreme positions only. When ignition made off then Gear will be automatically move to "P" (Parking). While in running condition, GSS will not move N if Accelerator pressed. PRND symbol will glow after valid gear transition happened WELCOME STRATEGY When Ignition is switched ON from OFF, rotary knob will perform Welcome Strategy for 3 seconds. Changing gears during welcome strategy is not allowed. After welcome strategy, default gear position will be ‘N’ (Neutral). GEAR SELECTION KNOB LOCK STRATEGY The rotary knob will allow fast rotation from S to R or R to S in static condition. GEAR DISPLAY ON CLUSTER Current gear selected by user will be shown in the instrument cluster. GEAR SELECTION KNOB ILLUMINATION The rotary knob will have the backlight illumination in the night condition when position lamp is ON. This illumination varies in accordance with the intensity levels set from instrument cluster. GEAR SELECTION KNOB FAILURE BEHAVIOR The rotary knob will turn on all function ON Indication LEDs. Please contact TATA Motors service centre. ARCHITECTURE PIN DETAILS PIN NO. DESCRIPTION 01 BATT (+Ve) 02 No Connection 03 Ignition Supply 04 No Connection 05 GND 06 No Connection 07 CAN L 08 CAN H CIRCUIT DETAILS
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