Know your vehicle better. Turn your Android smartphone or tablet into a sophisticated diagnostic scan tool and real-time performance monitor. The VP11 plugs directly into your vehicle's OBD II port and connects via Bluetooth to a compatible OBD II app on your Android device. When you have a check engine light or want to monitor your vehicle's performance, the VP11 provides valuable insights. Compatible with cars and light trucks manufactured in the EU and UK from 2001 (gasoline) and 2004 (diesel) onwards. Note: 1. This OBD adapter requires a compatible third-party app. Recommended apps include Car Scanner ELM OBD2, Torque Lite, OBD Fusion, and Inforcar, available on the Play Store. 2. This device is compatible with Android and Windows devices only. It does not support iOS devices. For or users, consider the VP01 WiFi version or the OBDCheck BLE Bluetooth 4.0 version. Android head units are not recommended. 3. If the device appears as paired or previously connected, it is still connected via Bluetooth. Launch your OBD app to establish communication. The VP11 allows you to read diagnostic trouble codes that trigger the check engine light. Identify potential issues and resolve minor problems without visiting a repair shop, saving time and money. When used with a compatible OBD app, you can: - Read and clear engine trouble codes - Reset the check engine light - View freeze frame data - Monitor live sensor data in real time - Create a custom dashboard with selected PIDs - Check vehicle readiness for emissions testing - Monitor fuel consumption - View oxygen sensor test results (Mode 05) - Access onboard diagnostic monitor test results (Mode 06) - Graph and log sensor data - Retrieve vehicle information such as VIN and calibration IDs Compatible Android apps include: Torque Lite, OBD Fusion, DashCommand, Car Scanner ELM OBD2, JScan, Dr. Prius, Inforcar, OBD, VAG DPF, FAPlite, EVNotify, OBD Auto Doctor, Piston, LeafSpy, EOBD Facile, CanZE, and Car Gauge Pro. Compatible Windows apps include: OBD Auto Doctor, EOBD Facile, and Car Scanner.