Obd Mary is a powerful EOBD/OBD-II car diagnostic scanner, customizable gauge dashboard, and trip computer packed with features. It's your all-in-one solution for vehicle diagnostics and monitoring.

Go beyond basic OBD-II trouble code reading and clearing. Obd Mary allows diagnostics for various vehicle ECUs, including ABS, SRS (Airbag), HVAC, and more. Support for a wide range of vehicle makes and models is included: 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'll need an ELM327 Bluetooth or Wi-Fi adapter to connect to your vehicle.
2. Remember to check all ECUs in your vehicle, as some may have stored trouble codes.
3. ELM adapter version 1.5 is recommended; version 2.1 adapters are prone to issues.

Quick Start Guide:

1. Download the Obd Mary app.
2. Plug your ELM327 adapter into your vehicle's 16-pin diagnostic connector.
3. Turn your ignition ON.
4. Discover your Bluetooth ELM adapter in your Android device's Bluetooth settings.
5. Select the discovered ELM327 adapter within the app's settings.
6. Connect!

Diagnostics:

Read and clear trouble codes from OBD-II compliant control units. View code descriptions and easily search online for more information. Access freeze-frame data for active DTCs. Monitor live parameters such as speed, RPM, MAF sensor readings, and coolant temperature.

Customizable Dashboard:

Create a personalized gauge dashboard. Customize gauge parameters including size, color, stroke, arrow, text, labels, and backgrounds. Resize and reposition gauges using your fingers for the perfect layout.

Trip Computer:

Keep the ELM327 adapter connected to continuously track trip data, including:

• Trip time
• Fuel consumption
• Fuel cost
• Average speed
• Maximum speed

Full Version:

Purchase the full version of Obd Mary to enjoy ad-free functionality and support future development. Thank you for your support!

Contact Us: Contact the developer via the in-app contact button or email.

What's New in Version 1.251 (Last updated November 10, 2024)

• Added gauge templates to the Dashboard
• Added more OBD-II parameters
• Fixed several bugs