Obd Mary – OBD2 car scanner dashboard on ELM327

Obd Mary – OBD2 car scanner dashboard on ELM327

By TechnoDrive

Obd Mary – OBD2 car scanner dashboard on ELM327Obd Mary – OBD2 car scanner dashboard on ELM327Obd Mary – OBD2 car scanner dashboard on ELM327Obd Mary – OBD2 car scanner dashboard on ELM327Obd Mary – OBD2 car scanner dashboard on ELM327

Obd Mary is a car diagnostic scanner, gauge dashboard and trip computer with a quantity of cool options.


1. You want ELM327 Bluetooth or Wi-Fi adapter to join to a car using this software.

2. Your car can comprise some ECUs (electronic management modules), so remember to verify all ECUs.

3. ELM adapters model 2.1 are sometimes could be corrupted, so attempt to determine on model 1.5 in case you have a selected.

Quick start guide

1. Download the app

2. Plug in ELM327 adapter into 16-pin diagnostic connector in your vehicle

3. Switch ON ignition

4. Discover your Bluetooth ELM adapter in your Android gadget settings

5. Select found ELM327 adapter in the app settings

6. Try to connect!


You can learn and reset trouble codes from OBD2 compliant management units. Can see fault codes descriptions and search it in internet just by click on. Freeze-frame knowledge could be read in case if DTC is activated. You can read live parameters like pace, RPM, MAF, coolant temperature.


Use our OBD2 app as a gauge dashboard. Create your personal set of gauges. You can customise roughly all gauge parameters(sizes, colours, positions of stroke, arrow, texts, labels, backgrounds and etc.) Resize and transfer gauge in edit mode to desired place just utilizing your fingers. Enjoy your style!

Trip computer

Track your trips with our Obd Mary app and ELM327 adapter. Keep the adapter linked all the time inside your car and the app connects to your vehicle and log your journey data:

- trip time;

- gasoline consumption;

- fuel cost;

- common velocity;

- max velocity and and so on.

Full version

Buy the full model of the Obd Mary app and get full functionality without an advertisements. When you're buying the app you help future development and support. Thank you.

Contact developer: Fill free to contact us utilizing appropriate button on the main app screen. Use e mail channel.

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