Obd Mary

Effective OBD2 car diagnostics tool featuring a DTC scanner, customizable dashboard, and ELM trip computer functionality.

Obd Mary is a comprehensive EOBD/OBD-2 car diagnostic scanner, gauge dashboard, and trip computer packed with powerful features.

Our OBD2 Car Scanner, OBD Mary, allows you not only to read and clear OBD-2 trouble codes but also to perform diagnostics on various vehicle ECUs such as: ABS, SRS, Airbag, HVAC, and more.

Our Car Scanner OBD Mary supports a wide range of brands including: Acura, Alfa Romeo, Alpina, Audi, BMW, BYD, Buick, Cadillac, Changan, Chery, Chevrolet, Chrysler, Citroen, Dacia, Daewoo, Daihatsu, Daimler, Datsun, Dodge, DS, Exeed, Fiat, Ford, Geely, General Motors, Genesis, GMC, Great Wall, Haval, Holden, Honda, Hummer, Hyundai, Infiniti, ISUZU, JAC, Jaguar, Jeep, JMC, Kia, KTM, Lada, Lancia, Land Rover, Lexus, Lifan, Lincoln, Lotus, Mahindra, Mazda, McLaren, Mercedes-Benz, Mercury, MG, Mini, Mitsubishi, Nissan, Opel, Peugeot, Pontiac, Porsche, Proton, RAM, Range Rover, Ravon, Renault, Rivian, Rolls-Royce, Rover, Saab, Samsung, Scion, Seat, Skoda, Smart, SsangYong, Subaru, Suzuki, Toyota, Vauxhall, Volkswagen, Volvo.

Important Notice:

1. An ELM327 Bluetooth or Wi-Fi adapter is required to connect this application to your vehicle.

2. Your vehicle may contain multiple ECUs (electronic control modules); remember to check all of them.

3. ELM adapters version 2.1 can often be faulty, so we recommend choosing version 1.5 if available.

Quick Start Guide

1. Download the app.

2. Plug the ELM327 adapter into your vehicle's 16-pin diagnostic connector.

3. Switch the ignition ON.

4. Discover your Bluetooth ELM adapter in your Android device's settings.

5. Select the discovered ELM327 adapter in the app's settings.

6. Attempt to connect!

Diagnostics

Read and reset trouble codes from OBD2-compliant control units. View fault code descriptions and search for them online with a single click. Access freeze-frame data when a DTC is active. Monitor live parameters such as speed, RPM, MAF, and coolant temperature.

Dashboard

Use our OBD2 app as a fully customizable gauge dashboard. Create your own gauge set, with control over nearly all parameters like sizes, colors, positions of strokes, arrows, text, labels, backgrounds, and more. In edit mode, simply use your fingers to resize and reposition gauges to your preferred layout. Enjoy a personalized style!

Trip Computer

Track your journeys with the Obd Mary app and your ELM327 adapter. Keep the adapter connected in your car, and the app will automatically connect to log detailed trip data, including:

- Trip duration;

- Fuel consumption;

- Fuel cost;

- Average speed;

- Maximum speed, and more.

Full Version

Purchase the full version of the Obd Mary app to unlock complete functionality and an ad-free experience. Your purchase supports future development and our ongoing support efforts. Thank you.

Contact the developer: Please feel free to contact us using the appropriate button on the main app screen. Use the email channel.

What's New in the Latest Version 1.251

Last updated on Nov 10, 2024

Added gauge templates on the Dashboard.
Added more OBD-2 parameters.
Fixed various bugs.