Obd Mary

Advanced OBD2 vehicle diagnostics. DTC code scanner. Custom gauge dashboard. ELM trip computer.

Obd Mary is a comprehensive EOBD/OBD-2 car diagnostic scanner, gauge dashboard, and trip computer packed with innovative features.

Our OBD2 Car Scanner OBD Mary not only reads and clears OBD-2 Trouble Codes but also performs diagnostics on various vehicle ECUs including: ABS, SRS, Airbag, HVAC, and more.

Our Car Scanner OBD Mary supports numerous 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, Volvo

Important Notice!

1. An ELM327 Bluetooth or Wi-Fi adapter is required to connect your vehicle with this application.

2. Your vehicle may contain multiple ECUs (electronic control modules), so remember to check all available ECUs.

3. ELM adapters version 2.1 are frequently problematic, so opt for version 1.5 when possible.

Quick Start Guide

1. Download the application

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

3. Turn ON ignition

4. Locate your Bluetooth ELM adapter in Android device settings

5. Choose the detected ELM327 adapter in the app settings

6. Attempt connection!

Diagnostic Capabilities

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

Dashboard Features

Transform our OBD2 app into a custom gauge dashboard. Design your personal gauge layout with extensive customization options for sizes, colors, stroke positions, arrows, text, labels, backgrounds and more. Resize and reposition gauges in edit mode using simple touch gestures. Personalize your display!

Trip Computer

Monitor your journeys with Obd Mary and ELM327 adapter. Keep the adapter connected in your vehicle for continuous trip data logging:

- trip duration;

- fuel consumption;

- fuel expenses;

- average speed;

- maximum speed and more.

Full Version Benefits

Upgrade to Obd Mary's full version for complete functionality without advertisements. Your purchase supports ongoing development and technical support. We appreciate your contribution.

Developer Contact: Reach out to us using the contact button on the main app screen. Please use email communication.

What's New in the Latest Version 1.251

Last updated on Nov 10, 2024

Added gauge templates to Dashboard
Expanded OBD-2 parameter selection
Resolved various issues

Obd Mary Screenshots