Obd Mary

Obd Mary

  • Auto & Vehicles
  • 1.251
  • 50.2 MB
  • by OBD Apps
  • Android 5.0+
  • Jul 02,2025
  • Package Name: com.elm.elm327.obd2.eobd.obd.car.scanner.diagnostics.tool.dashboard.doctor.check.engine.torque.speed.trouble.codes.mary
5.0
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Application Description

Obd Mary is a powerful EOBD / OBD-2 car diagnostic scanner, customizable dashboard, and trip computer packed with advanced features designed to enhance your vehicle diagnostics and driving experience.

With the Obd Mary OBD2 car scanner, you're not just limited to reading and clearing DTCs (Diagnostic Trouble Codes). You can perform in-depth diagnostics on various electronic control units (ECUs) within your vehicle, including ABS, SRS, Airbag, HVAC, and more. This makes Obd Mary a comprehensive tool for both regular maintenance checks and detailed troubleshooting.

Obd Mary supports a wide range of automotive brands, making it one of the most versatile OBD2 scanners available on the market. Compatible brands include: 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.

Before you start using Obd Mary, please note:

  1. [ttpp] You need an ELM327 Bluetooth or Wi-Fi adapter to connect to your vehicle via this application.
  2. Your vehicle may have multiple ECUs, so make sure to check all available modules for complete diagnostics.
  3. Some ELM adapters with version 2.1 may encounter issues—consider choosing version 1.5 if possible for better compatibility.

Quick Start Guide:

  1. Download and install the Obd Mary app from your device's app store.
  2. Connect the ELM327 adapter to your vehicle’s 16-pin OBD2 port.
  3. Turn the ignition ON (engine can be off).
  4. Enable Bluetooth on your Android device and pair with the ELM327 adapter.
  5. Open the app and select the paired ELM327 adapter in the settings menu.
  6. Attempt to connect and begin your diagnostics.

Vehicle Diagnostics:

Easily read and clear OBD2-compliant trouble codes directly from your smartphone. Each DTC comes with a detailed description, and you can instantly search for more information online with a single tap. In case of active fault codes, you can retrieve freeze-frame data to understand the exact conditions under which the code was triggered. Additionally, monitor live vehicle parameters such as speed, RPM, MAF, coolant temperature, throttle position, and more.

Customizable Dashboard:

Transform your mobile device into a personalized digital dashboard. Choose from a variety of gauges and fully customize their appearance—adjust sizes, colors, positions of strokes, arrows, text labels, backgrounds, and more. Easily resize and reposition gauges using touch controls in edit mode to create a layout that suits your preferences perfectly.

Trip Computer Functionality:

Track every journey using the built-in trip computer feature. Leave the ELM327 adapter plugged in continuously and let Obd Mary log essential trip data automatically, including:

  • Total trip time
  • Fuel consumption (instant and average)
  • Estimated fuel cost
  • Average and maximum speed
  • And much more

Full Version Benefits:

Upgrade to the full version of Obd Mary to unlock all features without ads. Purchasing the premium version also helps support ongoing development and improvements to the app.

Contact the Developer:
Have questions or feedback? Reach out directly through the app using the dedicated contact button on the main screen or send us an email.


What's New in Version 1.251 – Updated November 10, 2024

  • Introduced new gauge templates for enhanced dashboard customization
  • Expanded list of supported OBD-2 parameters
  • Various bug fixes and performance improvements for a smoother user experience
Screenshots
Obd Mary Screenshot 0
Obd Mary Screenshot 1
Obd Mary Screenshot 2
Obd Mary Screenshot 3
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