Turn your phone into a professional diagnostic center and gain complete control over your car — anytime, anywhere.
Ancel BD300 is a next-generation wireless OBD2 smart scanner that connects to your smartphone via Bluetooth 5.0 and allows you to perform full vehicle diagnostics without wires and without expensive service visits.
It's like having your own personal mechanic—only without the oily hands and hidden costs.

🚗 Fits any OBD2 car

Whether you drive a BMW, Ford, Toyota, Volkswagen or Mercedes ,
The BD300 provides access to key diagnostic data .
It supports all OBD2 engine protocols and allows you to:

• full error diagnostics,

• error clearing,

• system status check.

Extended features are available for certain brands — for example:

• oil service reset,

• EPB test (electronic handbrake),

• throttle valve adaptation.

This makes the BD300 suitable for both everyday drivers and professionals.

📶 No wires, no limits

Thanks to Bluetooth 5.0 , the scanner connects to your phone (Android/iOS) and displays data in the ANCEL app .
It's fast, convenient, and completely mobile — you can check the car:

• in the garage,

• in the parking lot,

• even during a test drive.

🛠 Professional features on your phone

With the ANCEL app you will gain access to:

• performance and speed tests,

• for battery analysis,

• real-time parameters (Live Data),

• trip data,

• for a full error history,

• For DTC code explanations without Google search.

👨🔧 You don't have to be a mechanic to know what's going on with your car

With the BD300 you will know the cause of the problem even before the “Check Engine” light comes on.
And if it lights up, you can put it out yourself .
This tool saves:

• time,

• money,

• nerves.

Moreover, it is very easy to use.

🔋 Compact, lightweight and ready to go

Despite its small size, the BD300 offers professional diagnostic capabilities:

• supports multiple languages ​​(EN, DE, FR, PL, etc.),

• provides free lifetime updates,

• works with all popular OBDII protocols (CAN, ISO9141, J1850, etc.),

• Designed for 12V car systems , so suitable for any passenger car.