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Obd Mary

Name: Obd Mary
Rating: 5.0 (1 reviews)
Author: OBD Apps

Category : Auto & VehiclesVersion: 1.251

Size：50.2 MBOS : Android 5.0+

Developer：OBD Apps Update：Oct 30,2025

5.0

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Application Description

Advanced OBD2 car diagnostics tool featuring DTC scanning, custom dashboard creation, and ELM trip computer functionality.

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

Our OBD2 Car Scanner OBD Mary goes beyond basic trouble code reading – it performs advanced diagnostics for multiple vehicle ECUs including ABS, SRS, Airbag, HVAC systems, and more.

Compatible with major automotive brands: Acura, Alfa Romeo, Audi, BMW, Buick, Cadillac, Chevrolet, Chrysler, Citroën, Dodge, Fiat, Ford, Honda, Hyundai, Infiniti, Jaguar, Jeep, Kia, Land Rover, Lexus, Lincoln, Mazda, Mercedes-Benz, MINI, Mitsubishi, Nissan, Opel, Peugeot, Porsche, Renault, Saab, Škoda, Smart, Subaru, Suzuki, Toyota, Volkswagen, Volvo, and many others.

Important Notice!

1. Requires ELM327 Bluetooth or Wi-Fi adapter for vehicle connection.

2. Always check all ECUs (electronic control modules) as your vehicle may contain multiple systems.

3. For optimal performance, we recommend ELM adapter version 1.5 instead of version 2.1 which may have reliability issues.

Quick Start Guide

1. Download the application

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

3. Turn ignition ON

4. Pair your Bluetooth ELM adapter through Android device settings

5. Select the paired ELM327 adapter in the app settings

6. Establish connection!

Diagnostic Features

Read and clear OBD2 trouble codes with detailed descriptions and direct web search capability. Access freeze-frame data when DTCs are active. Monitor real-time parameters including vehicle speed, RPM, MAF readings, and coolant temperature.

Custom Dashboard

Transform your device into a digital gauge cluster. Design personalized dashboards with fully customizable elements (sizes, colors, positions, labels, backgrounds). Easily rearrange gauges in edit mode using intuitive touch controls.

Trip Computer

Track detailed journey metrics with Obd Mary and your ELM327 adapter. Keep the adapter connected to automatically log:

- Duration

- Fuel consumption

- Fuel expenses

- Average speed

- Maximum speed and additional metrics

Premium Version

Upgrade to the ad-free full version for complete functionality while supporting ongoing development and maintenance.

Developer Support: Reach out via email using the contact button on the app's main screen.