TIAGO EV-SERVICE MANUAL

IGNITION KEY (IF APPLICABLE) B. An E-Key is an electronic access and authorization system which is provided as a standard feature on your vehicle. Vehicle is provided with two E-Keys. Each Key is specific to the immobilizer of vehicle. FUNCTIONAL DETAILS Lock 1. Unlock 2. Trunk open 3. Tailgate (Press follow-me button for 2sec) 4. Unlocking principle: The transponder, which is built into the ignition EKey, carries a unique identification code. The vehicle unlocks when the code on the E-Key matches with the code on the Engine Management system (VCU). Engine Starting: When the key is inserted and the ignition is switched ON, all codes are communicated within concerned components (E-Key, Immobilizer and VCU). The engine will start only if all the codes match. KEY SPECIFICATION Operating temperature range (with battery): - • 10C to +60C. Operating temperature range (without battery- • external power supply): -40 C to +85 C. Storage temperature range (without battery): - • 40C to +85C. Remote operating voltage range: 2.53 to 3.2V. • LED Blinking: Normal condition - 20ms blink, • Low battery - 5blinks@10Hz after button release Force required opening Battery Cover from • RKE: Min. 30 N. Remote power @ 3 meter from Antenna: - • 12dBm. Carrier frequency with deviation: 433.92 MHz • +- 75 KHz. EXPLODED VIEW E-KEY COMPONENTS TABLE SR NO PART NAME 1 Accent Element 2 Button Unlock 3 Button Trunk Open 4 Button Approach Light 5 Button Lock 6 Housing Upper 7 Silicone Mat 8 PCB 9 Housing Lower 10 Release button 11 Spring 12 Battery 13 Battery Cover 14 TATA Logo 15 Key ring LV SYSTEM 101

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