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 device reads real-time car engine data, including engine speed, ignition timing, fuel trim, coolant 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 for vehicle diagnostics. Features: 1. CLEAR CHECK ENGINE LIGHT – This code reader helps diagnose and clear check engine light issues accurately and easily. 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 protect your vehicle’s battery. 4. WORKS WITH HUNDREDS OF APPS – The KONNWEI Pro Bluetooth Low Energy device is compatible with popular OBD apps. Refer to app instructions for download and setup. Functions: - Read diagnostic trouble codes, including 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: Ensure your vehicle is OBD II compliant. It must have a 16-pin DLC (Data Link Connector) under the dashboard, and the Vehicle Emission Control Information label should state OBD II compliance. Look for an OBD II compliance or certification sticker under the hood in the engine compartment. 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: - Go to device home screen - Access settings - Select V-LINK (default password is 1234) - Once paired, open the Torque app - Go to OBD II adapter settings - Select connection type: Bluetooth - Choose Bluetooth device: V-LINK - Exit and restart the Torque app to establish connection For iOS users: - Go to home screen - Open settings and enable Bluetooth - Note: Device name may not be visible - Launch the Accurate app - Go to app settings and select Bluetooth to connect - Close and reopen the app to confirm connection Specifications: - Supply Voltage: 11.5V – 15V - Supply Current: As required by vehicle system