Obd Mary

Obd Mary is your go-to EOBD/OBD-2 car diagnostic scanner, gauge dashboard, and trip computer, packed with a suite of features designed to enhance your vehicle management experience. With Obd Mary, you can not only read and clear OBD-2 Trouble Codes (DTCs) but also perform diagnostics on various vehicle ECUs, including ABS, SRS, Airbag, HVAC, and more.

Our Car Scanner, Obd Mary, is compatible with an extensive range of vehicle brands such as 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, and Volvo.

Important Notes

1. An ELM327 Bluetooth or Wi-Fi adapter is required to connect to your vehicle using this application.
2. Your vehicle may have multiple ECUs (electronic control modules), so make sure to check all of them.
3. ELM adapters version 2.1 can often be corrupted; it's advisable to opt for version 1.5 if available.

Quick Start Guide

1. Download the Obd Mary app.
2. Plug the ELM327 adapter into the 16-pin diagnostic connector in your vehicle.
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. Attempt to connect!

Diagnostics

With Obd Mary, you can read and reset trouble codes from OBD2 compliant control units. Access fault code descriptions and search online for more information with just a click. If a DTC is activated, you can also read freeze-frame data. Monitor live parameters such as speed, RPM, MAF, and coolant temperature in real-time.

Dashboard

Transform your device into a custom gauge dashboard with Obd Mary. You have the freedom to create and customize your set of gauges, adjusting sizes, colors, stroke positions, arrows, texts, labels, backgrounds, and more. Use your fingers to resize and reposition gauges in edit mode to suit your style.

Trip Computer

Keep your ELM327 adapter connected to track your trips with Obd Mary. The app automatically logs your trip data, including trip time, fuel consumption, fuel cost, average speed, max speed, and more.

Full Version

Unlock the full functionality of Obd Mary by purchasing the full version, which offers an ad-free experience. Your purchase supports future development and ongoing support. Thank you for your support!

Contact Developer

Feel free to reach out to us using the appropriate button on the main app screen or via email for any inquiries or assistance.

What's New in Version 1.251

Last updated on Nov 10, 2024
- Added gauge templates on the Dashboard
- Added more OBD-2 parameters
- Fixed some bugs