Obd Mary

Effective OBD2 car diagnostics tool. DTC scanner. Custom dashboard. ELM trip computer.

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

With our OBD2 Car Scanner OBD Mary, you can not only read and clear OBD-2 trouble codes but also diagnose 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 Notes:

1. You need an ELM327 Bluetooth or Wi-Fi adapter to connect your vehicle to this application.

2. Your vehicle may contain multiple ECUs (electronic control modules), so be sure to check all of them.

3. ELM adapters version 2.1 are often problematic; if possible, choose version 1.5.

Quick Start Guide

1. Download the app.

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

3. Turn the ignition ON.

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

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

6. Try 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. Read freeze-frame data when a DTC is active. Monitor live parameters like speed, RPM, MAF, and coolant temperature.

Dashboard

Use our OBD2 app as a gauge dashboard. Create your own custom set of gauges. You can customize nearly all gauge parameters (sizes, colors, positions of strokes, arrows, text, labels, backgrounds, etc.). In edit mode, simply resize and move gauges to your desired location using your fingers. Enjoy your personalized style!

Trip Computer

Track your trips with the Obd Mary app and your ELM327 adapter. Keep the adapter connected in your car, and the app will log your trip data:

- 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 all functionality and remove ads. Your purchase supports future development and maintenance. Thank you.

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

What's New in the Latest Version 1.251

Last updated on Nov 10, 2024

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