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

Obd Mary is an EOBD/OBD-2 car diagnostic scanner, gauge dashboard, and trip computer with a range of impressive features.

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

Our Car Scanner OBD Mary supports numerous 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. You will 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 available modules.

3. ELM adapters version 2.1 are often unreliable; we recommend choosing version 1.5 if possible.

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 tap. 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 gauge dashboard. Create your own custom set of gauges. Customize nearly all gauge parameters including sizes, colors, stroke positions, arrows, text, labels, backgrounds, and more. Resize and reposition gauges in edit mode using intuitive touch controls. Design it your way!

Trip Computer

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

- Trip duration

- Fuel consumption

- Fuel cost

- Average speed

- Maximum speed and more

Full Version

Upgrade to the full version of Obd Mary to unlock all features and enjoy an ad-free experience. Your purchase supports ongoing development and customer support. Thank you.

Contact Developer: Feel free to reach out using the contact button on the main app screen. Please use the email channel.

What's New in Version 1.251

Last updated on Nov 10, 2024

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