Application Description

Effective OBD2 vehicle diagnostics tool. DTC code reader. Custom gauge dashboard. ELM trip computer.

Obd Mary is an EOBD/OBD-2 vehicle diagnostic scanner, gauge dashboard, and trip computer with numerous impressive features.

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

Our OBD Mary Car Scanner supports 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 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 remember to check all available modules.

3. ELM adapters version 2.1 are often problematic, so we recommend choosing version 1.5 if available.

Quick Start Guide

1. Download the application

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

3. Turn ON the ignition

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

5. Select the discovered ELM327 adapter in the application settings

6. Attempt to establish connection!

Diagnostic Capabilities

Read and reset trouble codes from OBD2-compliant control units. View fault code descriptions and search them online with a single click. Access freeze-frame data when DTCs are active. Monitor live parameters including speed, RPM, MAF, and coolant temperature.

Dashboard Features

Utilize our OBD2 application as a comprehensive gauge dashboard. Create your personalized gauge set with extensive customization options for sizes, colors, stroke positions, arrows, text formatting, labels, backgrounds and more. In edit mode, simply resize and reposition gauges to your preferred locations using touch gestures. Embrace your unique style!

Trip Computer Functionality

Monitor your journeys with the Obd Mary application and ELM327 adapter. Keep the adapter continuously connected in your vehicle, allowing the app to automatically connect and record your trip data including:

- trip duration;

- fuel consumption metrics;

- fuel cost calculations;

- average speed measurements;

- maximum speed recordings and additional statistics.

Full Version Benefits

Purchase the complete version of Obd Mary to access full functionality without advertisements. Your purchase supports ongoing development and technical support. We appreciate your contribution.

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

What's New in the Latest Version 1.251

Last updated on Nov 10, 2024

Added gauge templates to the Dashboard
Expanded OBD-2 parameter support
Resolved various technical issues

Auto & Vehicles