Diagnostic Auto OBD2 + IA

DiagAuto

Contains adsIn-app purchases

About this app

Is your check engine light on? Auto Diagnostic identifies the problem in seconds — and AI tells you what to do.

🔍 INSTANT SEARCH
Type in an OBD-II code (e.g., P0300, C1234, B0001) and instantly get the title, possible causes, and diagnostic steps.

🤖 BUILT-IN AI ADVICE
Describe your symptoms, enter your vehicle details, and get a personalized AI-powered analysis. A 24/7 mechanic's assistant in your pocket.

📋 COMPLETE DATABASE
Over 16,000 OBD-II codes covered:
• P codes (engine and transmission)
• C codes (chassis and brakes)
• B codes (body)
• U codes (network and communication)
• Specific brands: Toyota, BMW, Ford, Volkswagen, Renault, Peugeot, and more

🌍 BILINGUAL FRENCH / ENGLISH
All descriptions are available in French and English. Switch languages ​​with a single tap.

⚡ OFFLINE DATABASE
Code lookup works without an internet connection. The complete database is stored directly on your phone.
AI advice requires an internet connection.

🎯 EASY TO USE
Clear and intuitive interface. Enter your code, get the explanation. No account required, no intrusive ads.

Save on diagnostic costs by understanding the problem before going to the mechanic.

Keywords: diagnostic tool, OBD2 reader, car error code, engine light, check engine, car scanner, car breakdown

What’s new

• 7-day free trial for the unlimited AI subscription
• New quick-start guide: ELM327 Bluetooth scanning and AI advice
• Fixed over 100 fault code translations
• Improved app icon
• Ad display optimisations
• Bug fixes and various improvements