KONNWEI OBD II adapter is a powerful car diagnostic tool developed to provide reliable and accurate vehicle diagnostics. 1. It is compliant with full OBD II/EOBD specifications and supports various wireless connection modes to connect your smartphone or tablet. 2. It reads real-time car engine data, including engine speed, ignition timing, fuel trim, coolant temperature, and fuel consumption. 3. It is compatible with a wide range of OBD II apps. The KONNWEI OBD II adapter is an automotive Bluetooth 4.0 OBD2 scanner designed for seamless integration with mobile devices. Features: 1. CLEAR CHECK ENGINE LIGHT – This code reader helps diagnose and clear check engine light issues with ease and accuracy. 2. EASY FITMENT – Most vehicles manufactured in the last 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 minimize battery drain, allowing for long-term use without interference. 4. WORKS WITH HUNDREDS OF APPS – The KONNWEI Pro Bluetooth Low Energy device is compatible with popular OBD2 applications. 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 such as: - 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 Pressure Tips before purchase: For OBD II compliance, your vehicle must have a 16-pin DLC (Data Link Connector) located under the dashboard. Additionally, the Vehicle Emission Control Information label should indicate OBD II compliance. To confirm, check for a label under the hood or in the engine compartment stating “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-compliant 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: - Go to device Settings - Select Bluetooth and search for "V-LINK" - Default password is “1234” - Once paired, open your OBD2 app - Go to app settings, select Bluetooth connection, and choose "V-LINK" - Restart the app to establish connection For iOS users: - Enable Bluetooth in device Settings - Launch your OBD2 app - Go to app settings and select Bluetooth connection - Choose the device and connect - Restart the app to ensure connection 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