ANTLR BD310 OBD2 Bluetooth Scanner - iOS/Android Diagnostic Tool

Enhanced Durability & Reliability

The ANCEL BD310 is now featuring a reinforced button design for improved durability and long-lasting performance. If you encounter any quality issues or visible signs of use, please email [email protected] with your order number and photos. We are committed to your satisfaction and will provide a free replacement promptly.

Professional Quality, DIY Convenience

Recommended by Car and Driver as the 'Best Display OBD-II Scanner for DIY Use' in their 2025 Tested review, the ANCEL BD310 strikes the perfect balance between corded and Bluetooth functionality. Its intuitive app interface allows you to access advanced data, diagnostic tools, and performance testing—all for free, with no hidden fees. The app is 100% secure, and provides lifetime updates. Whether you prefer a direct corded connection or wireless convenience, the BD310 delivers fast, reliable code reading and premium features at an unbeatable price. Trusted by experts and loved by DIYers, this scanner brings professional-grade diagnostics within reach.

Optimize Fuel Efficiency

Maximize fuel economy with real-time engine monitoring and diagnostics. The BD310 detects inefficiencies like faulty O2 sensors or fuel injection issues that can lead to excessive fuel consumption. Clear trouble codes and turn off the check engine light to restore optimal performance. Additionally, driving behavior feedback helps you develop fuel-saving habits by reducing harsh acceleration and braking. Drive smarter, save fuel, and reduce unnecessary gas expenses.

Pass Emissions Easily

When your check engine light turns on, it signals potential issues, including those affecting emissions. With ANCEL BD310 diagnostics, you don't just see the code—you learn what it means and access DIY solutions with the built-in Google search button. Check your vehicle's emissions at home before heading to a testing station. Quick diagnostics and tailored repair suggestions help you pass emissions with ease.

Full OBDII Diagnostics

The ANCEL BD310 is not just a basic code reader; it's a complete diagnostic tool. It reads, clears fault codes, turns off check engine lights, and performs advanced diagnostics like O2 sensor tests, EVAP system checks, and I/M readiness. With the ability to generate detailed reports and freeze-frame data, you can troubleshoot with the accuracy and precision of a professional mechanic, saving time and money on unnecessary repairs.

Comprehensive Battery & Performance Testing

Beyond just reading codes, the BD310 offers advanced battery and performance testing. It can detect max/min battery voltage, check for flameout voltage, and run performance tests like acceleration and braking. Real-time data on engine RPM, speed, and coolant temperature give you a clear picture of your car’s health. Early detection of issues helps prevent costly repairs down the line.

Real-Time Monitoring & Driving Behavior Feedback

Take control of your vehicle’s health with real-time monitoring that tracks vital stats like oil temperature, voltage, fuel consumption, and speed. The ANCEL BD310 car scanner also provides valuable insights into your driving habits, offering feedback on driving time, distance, and behaviors that impact fuel efficiency and safety. Use this information to optimize your driving for a smoother, more economical ride.