Free

Details

  • Released
  • Updated
  • November 7, 2022
  • February 3, 2026
Ediag screenshot #1 for iPhone
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About

Perform comprehensive vehicle diagnostics, including reading data flow, fault codes, and vehicle information. Generate professional diagnostic reports for major automobile manufacturers. Features one-key diagnosis and automatic VIN reading.

Full-function diagnosis
Read data flow
Read/clear fault code
Read vehicle information
Automatic VIN reading
Diagnostic reports
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What users say

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What's New in Ediag

1.4.1

February 3, 2026

fix bugs.

User reviews

Scotty was right

Works great

Bough used, cannot activate.

Will not allow activation despite correct codes.

kingbolen obd

so much information and so helpful this device.. im so happy to have this obd☺️☺️😊

App crashes

App consistently crashes after the latest update cannot get the Ediag elite tool to work. I’ve deleted and redownloaded, but nothing seems to help.

Useless

Even basic coding is either impossible or needlessly frustrating.

User experience

🐞

Reported Bugs

12 issues

App crashes after latest update

Bug

Activation fails with correct codes (used devices)

Bug

Communication errors during diagnostics

Bug

VIN finder doesn't work well for older cars

Bug

First-day connection issues requiring account reset

Bug

Cannot clear all error codes completely

Bug

Doesn't recognize 2023+ vehicle models

Bug

Login validation errors after updates

Bug

Slow code retrieval compared to competitors

Bug

Device stops working unexpectedly

Bug

Firmware update required for initial functionality

Bug

Cannot identify common manufacturers automatically

Bug

Requested Features

10 requests

Support for newer vehicle models (2023+)

Feature

Better auto-identification for Ford and other manufacturers

Feature

Language settings menu (Turkish language support mentioned)

Feature

Ability to command multiple functions from same test screen

Feature

Improved VIN finder for older vehicles (1990s-2000s)

Feature

Support for MG Siac models

Feature

iOS/iPhone compatibility

Feature

Clearer section titles and better documentation

Feature

Ability to perform ABS bleeding on Chevy vehicles

Feature

Support for Ford Galaxy vehicles

Feature

FAQ

What does this app do?

This app provides full-function vehicle diagnostics. It allows you to read data flow, clear fault codes, and retrieve vehicle information. It supports a wide range of automobile manufacturers.

What are the key features?

Key features include full-function diagnosis, reading live data, clearing fault codes, and accessing vehicle information. It also offers one-key diagnosis, automatic VIN reading, and the ability to generate professional diagnostic reports.

Is this app free to use?

Based on the provided information, this app is free to use and does not have in-app purchases or advertisements.

What vehicles are supported?

The app supports diagnostic software for major automobile manufacturers, indicating broad compatibility across various car brands.

How can I use this app for my car?

You can use this app to diagnose issues by reading fault codes and data flow. It's useful for understanding your vehicle's health, clearing minor errors, and generating reports for mechanics or personal records.