KONNWEI OBD II adapter is a powerful car diagnostic tool developed to be compliant 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, including engine speed, ignition timing, fuel trim, water temperature, and fuel consumption. It is compatible with a wide range of OBD II apps. This high-quality automotive Bluetooth 4.0 OBDII scanner offers reliable performance and easy integration with your vehicle’s diagnostic system. Features: 1. CLEAR CHECK ENGINE LIGHT – This code reader helps diagnose and clear check engine light issues accurately and efficiently. Simple to use. 2. EASY FITMENT – Most vehicles manufactured in the past two decades are equipped with an OBD2 diagnostic port. 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 OBD 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 Vehicle Compatibility: - Works with all OBD2-compliant vehicles (1996 and later in the USA) - EOBD vehicles (gasoline models from 2001 and diesel models from 2003/2004 in Europe) 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) Compatibility Note: To confirm OBD II compliance, ensure your vehicle has a 16-pin DLC (Data Link Connector) under the dashboard. The Vehicle Emission Control Information label should indicate OBD II compliance. Look for a sticker under the hood stating “OBD II compliant” or “OBD II certified.” Bluetooth Setup Instructions: BLE 4.0 Dual Mode Version For Android Users: - Go to device home screen - Navigate to Settings - Select Bluetooth and pair with V-LINK (default password: 1234) - Open Torque app - Go to OBD II adapter settings - Select connection type: Bluetooth - Choose Bluetooth device: V-LINK - Close and restart the app to complete connection For iOS Users: - Go to device home screen - Open Settings and enable Bluetooth - Launch compatible OBD app (e.g., Accurate) - Go to app settings and select Bluetooth connection - Connect to the device - 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