About DtcFix OBD2 Fault Diagnostic
The solution the world needs is here: DtcFix! π€π DtcFix is ββan AI-powered, universal OBD2 Wi-Fi/Bluetooth app for vehicle fault detection, automatic diagnostics, and error code clearing. With its com
The solution the world needs is here: DtcFix! 🤖🚗
DtcFix is an AI-powered, universal OBD2 Wi-Fi/Bluetooth app for vehicle fault detection, automatic diagnostics, and error code clearing.
With its completely revamped modern interface, AI-powered fault resolution guidance, detailed vehicle inspection report, battery test, and HUD windshield projection features, DtcFix helps you reduce your vehicle's repair and maintenance costs!
✨ KEY FEATURES OF THE NEW VERSION ✨
🤖 AI-POWERED FAULT RESOLUTION GUIDE
It goes beyond simply providing error descriptions for detected fault codes; using AI algorithms, it identifies possible causes and offers step-by-step solutions.
🚘 HUD MODE (HEAD-UP DISPLAY) WINDSHIELD PROJECTION
Enjoy a safe and comfortable driving experience by projecting real-time Speed and Engine RPM data onto your windshield using large, clear displays (HUD Mode)—perfect for both day and night driving!
📋 DETAILED INSPECTION REPORT & VEHICLE PURCHASE SCORE
Get a complete picture of your vehicle's condition—whether buying a used car or performing general checks. Access engine permanent and pending faults, mileage/error reset (tampering) detection, engine temperature, emission test status, and a 0–100 Vehicle Inspection Score—all in one report!
🔋 BATTERY HEALTH TEST
Analyzes your battery's health score by measuring the voltage drop during engine cranking in real-time. 📱 REVAMPED, MODERN, AND FAST INTERFACE
Effortlessly check your vehicle's status, save your past queries, and generate and share professional PDF reports thanks to the completely redesigned, intuitive interface.
💳 TRANSPARENT SUBSCRIPTION MANAGEMENT
Easily view and manage your subscription status from a single screen.
🔧 WHICH MODULES CAN YOU SCAN WITH DTCFIX?
* Engine Fault Codes (Powertrain)
* BCM (Body Control Module) Fault Codes
* Automatic Transmission Fault Codes
* ABS / Brake System Fault Codes
* Steering / EPS Fault Codes
* DPF (Diesel Particulate Filter) and Regeneration Analysis
* Network / CAN-Bus (Network U-Codes)
* Live Data Indicators
* HUD Windshield Projection Mode (Speed, RPM, Temperature, etc.)
💡 HOW DOES DTCFIX WORK?
* DtcFix is extremely easy to use and completely safe.
* It connects to your vehicle's OBD2 port using a Wi-Fi or Bluetooth adapter, such as an ELM327 (*high-quality adapters or those with the PIC18F25K80 chipset are recommended*).
* With a database containing over 19,000 fault codes and descriptions, it diagnoses errors (in Turkish and other languages), clears them, and turns off the check engine light.
* It works with all car makes and models that use the OBD2 standard. (App features may vary depending on make and model.)
🌍 APP LANGUAGE SUPPORT
* Turkish
* Azerbaijani
* English
* German
* Russian
* Spanish
* French
⚠️ IMPORTANT NOTES & WARNINGS
* DtcFix works only with vehicles that support OBD2 (generally 2000 model year and newer). It does not work with OBD1 vehicles.
* Connection issues may occur due to differences in ELM327 adapter chipsets or versions.
* You can contact us at info@dtcfix.com regarding any questions or issues related to usage or subscriptions.
🚗 SOME BRANDS WITH CONFIRMED COMPATIBILITY:
Audi, Volkswagen, Seat, Skoda, Peugeot, Citroën, Opel, DS, Renault, Dacia, Fiat, Ford, BMW, Mercedes-Benz, Honda, Toyota, Hyundai, Kia, Nissan, Volvo, Alfa Romeo, Chevrolet, GMC, Jeep, Chrysler, Dodge, Mazda, Mitsubishi, Suzuki, Subaru, Land Rover, Jaguar, Porsche, Lexus, Lada, Geely, Chery, and all other OBD2-compatible brands...
For make and model details: https://www.dtcfix.com/index.php?page=brands
Previous Versions
Here you can find the changelog of DtcFix OBD2 Fault Diagnostic since it was posted on our website on 2019-08-04 12:44:43.
The latest version is 5.10 and it was updated on 2026-10-10 15:45:39. See below the changes in each version.
DtcFix OBD2 Fault Diagnostic version 5.10
Updated At: 2026-10-08
Changes: * Added AI-powered fault code diagnosis and potential solution recommendations.
* Completely redesigned user interface with a modern look.
* Added detailed Expert Diagnostics Report and Battery Test screens.
* Added Subscription Management screen.
* Improved fault code detection engine and OBD connection stability.
* Performance optimizations and general bug fixes.
DtcFix OBD2 Fault Diagnostic version 3.59
Updated At: 2026-08-13
Changes: * Bugs fixed.
* Added new vehicle models and new error codes descriptions.
DtcFix OBD2 Fault Diagnostic version 3.42
Updated At: 2024-02-22
DtcFix OBD2 Fault Diagnostic version 3.34
Updated At: 2023-08-18
Changes: * Bugs fixed.
* The connection problem on Android 12-based devices such as Xiaomi, Alcatel and Oppo has been fixed.
* Added French language.
* Added error code descriptions feature in Russian and German language.
* Added new vehicle models and new error codes descriptions.
DtcFix OBD2 Fault Diagnostic version 3.32
Updated At: 2023-07-26
Changes: * The connection problem on Android 12-based devices such as Xiaomi, Alcatel and Oppo has been fixed.
* Added French language.
* Added error code descriptions feature in Russian and German language.
* Added new vehicle models and new error codes descriptions.
DtcFix OBD2 Fault Diagnostic version 3.27
Updated At: 2023-06-07
Changes: * DATA screen error has been fixed within the scope of Android 13 compatibility.
* Added new vehicle models and new error codes descriptions.
DtcFix OBD2 Fault Diagnostic version 3.25
Updated At: 2023-04-02
Changes: * Improved Android 13 compatibility.
* New vehicle models added.
* Added new error codes and descriptions.
DtcFix OBD2 Fault Diagnostic version 3.19
Updated At: 2022-01-01
Changes: * Healthy and Happy New Years :)
* New vehicle models added.
* Added new error codes and descriptions.
DtcFix OBD2 Fault Diagnostic version 3.18
Updated At: 2021-10-25
Changes: * New vehicle models added.
* Added new error codes and descriptions.
DtcFix OBD2 Fault Diagnostic version 3.16
Updated At: 2021-06-01
Changes: * If it does not open after the update, please REINSTALL APP.
* New vehicle models added.