OBD2 Scanner Bluetooth 5.1 Adapter for iPhone & Android, OBDII Car Diagnostic Code Reader for 12V Gas Cars, Check Engine Light Reader with Live Data, VIN, RPM, Coolant Temp, YMOBD App

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About this item

• 【Read & Clear Check Engine Codes】This Bluetooth OBD2 scanner adapter helps read and clear standard OBD-II engine fault codes, check engine light codes, freeze frame data, and basic vehicle diagnostic information. A practical tool for quick home diagnostics, emissions readiness checks, and everyday vehicle monitoring.
• 【Bluetooth 5.1 for Stable Wireless Connection】Built with Bluetooth 5.1 technology and an integrated OBD chipset, this adapter provides a wireless connection between your vehicle and compatible iPhone or Android device. No extra diagnostic cable is required, making it easy to keep in the car and use whenever needed.
• 【Easy Setup with YMOBD App】For the easiest setup, use the official YMOBD app. Simply plug the adapter into the vehicle’s OBD-II port, turn the ignition to ON or start the engine, then open the app to connect and view vehicle data. No complicated setup is needed when using the recommended YMOBD app.
• 【Works with Popular Third-Party OBD Apps】Compatible with many third-party OBD-II apps, such as Car Scanner, Torque Lite, DashCommand, inCarDoc, Auto Doctor, PCMScan, and ScanMaster. App functions and available data may vary depending on your phone system, app version, and vehicle model. For iPhone/iPad, connect inside the app using Bluetooth LE. For Android, some apps may require pairing with “OBDII” first.
• 【Supports 9 Common OBD-II Protocols】Supports 9 OBD-II protocols, including SAE J1850 PWM, SAE J1850 VPW, ISO9141-2, ISO14230-4 KWP, and ISO15765-4 CAN protocols. Designed for most compatible 12V gasoline-powered OBD-II vehicles. Please confirm your vehicle has a standard OBD-II port before ordering.
• 【View Live Vehicle Data】Displays available real-time vehicle data such as engine RPM, vehicle speed, coolant temperature, battery voltage, sensor status, VIN, CID, CVN, and more. Available live data depends on what your vehicle ECU and selected app support.
• 【Important Compatibility Notice】This scanner is mainly designed for standard OBD-II engine system diagnostics. Advanced manufacturer-specific data, such as transmission fluid temperature, ABS, SRS, TPMS, airbag, body control modules, or special reset functions may not be supported by every vehicle or app. If the app shows Bluetooth connected but ECU disconnected, please check ignition status, app connection type, selected device name, and vehicle compatibility before assuming the adapter is defective.