Ancel BD310 OBD2 Automotive Scanner – Bluetooth 3-in-1 On-Board Computer
The ANCEL BD310 is a versatile OBD2 car diagnostic tool that functions as a digital gauge, driving computer, and code reader—all in one device.
Key Features of the ANCEL BD310 OBD2 Scanner
Bluetooth-enabled 3-in-1 on-board computer with free lifetime updates and multi-language support for comprehensive vehicle diagnostics and real-time monitoring.

Dual Working Modes
1. On-Board Computer Mode (via Free App)
- Download the universal app for iPhone or Android from the seller
- Connect quickly and reliably via Bluetooth 4.0
- View real-time engine data in graphical format, including:
- Coolant temperature
- Voltage
- Speed
- Pressure
- Fuel consumption
2. Driving Behavior & Emissions Monitoring
- Functions as a smart trip computer to track trip distance and driving habits
- Monitor brake usage, acceleration patterns, and smog emission levels
- No monthly subscription fees, data plans, in-app purchases, hidden costs, or ads

OBD2 Diagnostic Tool Capabilities
- Supports all 10 OBDII engine protocols—reads and clears Diagnostic Trouble Codes (DTCs)
- Displays live data, I/M readiness status, and Vehicle Identification Number (VIN)
- Easily clears error codes and turns off the Check Engine Light
- Lifetime free software updates via Windows PC
- Available in 8 languages: English, French, Spanish, German, Italian, Portuguese, Dutch, and Finnish
- Includes a free magnetic car holder compatible with both the BD310 unit and your smartphone

Important Notes
- The device supports two connection modes—Bluetooth and cable—but only one can be active at a time. Switch between them using the side Bluetooth button.
- If there’s no communication with the vehicle, the device automatically enters sleep mode. Press the side Bluetooth button to reactivate it.
Tips: Use as a Phone HUD (Head-Up Display)
- Select your preferred dashboard layout in the app
- Tap the screen once to open the menu in the top-right corner
- Choose “HUD mode”
- Tap the top-right corner again to mirror the display for head-up projection



















































