3-in-1 OBD2 Scanner - Engine Light Code Reader for Android & iPhone

What Sets It Apart

2025 NEW UPGRADE – Enhanced Durability & Reliability

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

RECOMMENDED BY CAR AND DRIVER - Best OBD-II Scanner for DIY Use

The ANCEL BD310 strikes a perfect balance between corded and Bluetooth functionality, offering versatility for every user. With an intuitive app interface, you can 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 connection or wireless convenience, the BD310 delivers fast, reliable code reading at an unbeatable price. Trusted by experts and loved by DIYers, this scanner brings professional-grade diagnostics within reach.

OPTIMIZE FUEL EFFICIENCY – Save More on Gas

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

UNDERSTAND YOUR CAR'S CHECK ENGINE LIGHT – Pass Emissions the First Time

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 codes; you learn what they really mean 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 – Get Pro-Level Results at Home

The ANCEL BD310 is not just a basic code reader—it’s a complete diagnostic tool. It reads and 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 – Maximize Car Health

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 gives you a clear picture of your car’s health, helping you spot issues early and prevent costly repairs.

REAL-TIME MONITORING & DRIVING BEHAVIOR FEEDBACK – Drive Smarter

Take control of your vehicle's health with real-time monitoring that tracks vital stats like oil temperature, voltage, fuel consumption, speed, and more. The ANCEL BD310 car scanner also gives you valuable insights into your driving habits, providing 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.