KONNWEI OBD II adapter is a powerful car diagnostic tool developed to comply with full OBD II/EOBD specifications. It supports various wireless connection modes to connect your smartphone or tablet. The adapter reads real-time car engine data, such as engine speed, ignition timing, fuel trim, water temperature, and fuel consumption. It is compatible with a wide range of OBD II apps. This KONNWEI OBD II adapter is a high-quality automotive Bluetooth 4.0 OBDII scanner. Features: 1. CLEAR CHECK ENGINE LIGHT – This code reader helps diagnose check engine light issues accurately and allows users to clear diagnostic trouble codes. Easy to use. 2. EASY FITMENT – Most vehicles manufactured in the past two decades are equipped with an OBD2 diagnostic port. Simply locate the port and plug in the device. 3. FIT AND FORGET – Its compact size and power-saving design help preserve vehicle battery life. 4. WORKS WITH HUNDREDS OF APPS – The Bluetooth Low Energy device is compatible with popular OBD apps. Download instructions for Android devices are available in the app store. Functions: - Read diagnostic trouble codes, including both generic and manufacturer-specific codes, and display their definitions (over 3000 generic code definitions included). - Clear trouble codes and turn off the MIL (Check Engine light). - Display real-time data including: - Engine RPM - Calculated Load Value - Coolant Temperature - Fuel System Status - Vehicle Speed - Short Term Fuel Trim - Long Term Fuel Trim - Intake Manifold Pressure - Timing Advance - Intake Air Temperature - Air Flow Rate - Absolute Throttle Position - Oxygen sensor voltages and associated short term fuel trims - Fuel System status - Fuel Pressure Tips before purchase: To ensure OBD II compliance, your vehicle must have a 16-pin DLC (Data Link Connector) under the dashboard. The Vehicle Emission Control Information Label should state that the vehicle is OBD II compliant. Additionally, look for a sticker in the engine compartment that indicates “OBD II compliant” or “OBD II certified.” OBD-II protocols supported: - SAE J1850 PWM (41.6 Kbaud) - SAE J1850 VPW (10.4 Kbaud) - ISO9141-2 (5 baud init, 10.4 Kbaud) - ISO14230-4 KWP (5 baud init, 10.4 Kbaud) - ISO14230-4 KWP (fast init, 10.4 Kbaud) - ISO15765-4 CAN (11bit ID, 500 Kbaud) - ISO15765-4 CAN (29bit ID, 500 Kbaud) - ISO15765-4 CAN (11bit ID, 250 Kbaud) - ISO15765-4 CAN (29bit ID, 250 Kbaud) - SAE J1939 CAN (29bit ID, 250 Kbaud) Vehicle Coverage: Compatible with all OBD2 vehicles (1996 and later in the USA) and EOBD vehicles (gasoline vehicles from 2001 and diesel vehicles from 2003/2004 in Europe). Bluetooth pairing instructions: BLE 4.0 Dual Mode Version For Android users: - From home screen, go to Settings - Select Bluetooth and search for device "V-LINK" - Default password is “1234” - Once paired, open Torque app - Go to OBD II adapter settings - Select connection type: Bluetooth - Choose Bluetooth device: V-LINK - Exit and restart the app to establish connection For iOS users: - From home screen, go to Settings - Enable Bluetooth - Note: Device name may not appear in Bluetooth list - Open compatible OBD app (e.g., Accurate) - Go to app settings and select Bluetooth connection - Follow in-app instructions to connect - Restart the app after connection setup Specifications: - Supply Voltage: 11.5V – 15V - Supply Current: <200mA - Standby Current: <30mA - Operating Temperature: -40°C to 85°C - Operating Humidity: 5% – 95% RH, non-condensing