# DIAGLO > DIAGLO is an AI-powered car diagnostics web app. You describe your car's symptoms (and optionally upload photos of warning lights, enter your VIN, or paste OBD-II trouble codes), and DIAGLO returns a detailed technical diagnostic report — likely root causes with probabilities, exact OEM part numbers, step-by-step repair instructions, and estimated costs. It works purely from described symptoms and photos: **no OBD-II dongle or scan tool is required** (though you can paste DTC codes like P0301 if you have them). ## What DIAGLO does - **Input:** Free-text symptom description, vehicle (year/make/model or VIN), optional photos of the dashboard/warning lights or the fault area, optional short video (MAX tier), and optional OBD-II/DTC codes (e.g. `P0301, P0420`). A scan tool is optional, not required. - **Output:** A structured technical report with an executive TL;DR (action / risk / estimated cost / urgency score), ranked probable causes, deep-dive analysis, comparative data, wiring/component schematics, step-by-step fix instructions, common mistakes, TSB/recall notes, a preventive-maintenance plan, and a predictive maintenance roadmap (MAX tier). - **Parts:** Exact OEM part numbers with cross-references (TecDoc-backed), so you know precisely what to buy. - **Living report:** A built-in AI chat to ask follow-up questions about your specific diagnosis, plus a parts catalog workspace. - **Export:** PDF export of the full report (PRO and MAX tiers). - **Languages:** Multilingual UI (English, Romanian, and more). ## Who it's for Car owners who want to understand a fault before visiting a mechanic (and avoid being overcharged), DIY repairers, and independent workshops who want a fast AI second opinion with exact parts and procedures. ## Pricing DIAGLO is pay-per-report (per diagnosis), not a subscription. A free trial is available. Prices below are in EUR; the app displays local currency at checkout. - **TURBO — €7.99:** 7-section diagnostic report, OEM part numbers, web-augmented TSB lookup, short AI follow-up chat. Text + vehicle input (no photo upload). - **PRO — €14.99:** 11-section report, full OEM parts detail (with thumbnails and shop links), up to 3 photos, full AI chat, PDF export. - **MAX — €24.99:** 12-section report including a predictive Maintenance Roadmap, up to 5 photos plus video input, full AI chat, PDF export. ## Key pages - [Home / product overview](https://diaglo.ai/): What DIAGLO is and how it works. - [Start a diagnosis](https://diaglo.ai/diagnose): Enter your car and symptoms to generate a report. - [Example report](https://diaglo.ai/example-report): A full sample diagnostic report. - [Blog](https://diaglo.ai/blog): Automotive AI diagnostics articles, fault-code guides, and repair explainers. - [Pricing & tiers](https://diaglo.ai/#pricing): TURBO / PRO / MAX details. ## Common questions - **Do I need an OBD-II dongle or scanner?** No. DIAGLO diagnoses from your described symptoms and photos. If you already have OBD-II trouble codes (DTCs), you can paste them in for extra precision, but it is optional. - **Is it a subscription?** No — you pay per report. A free trial is available. - **What does a report include?** Ranked likely causes, exact OEM parts, step-by-step repair steps, cost estimates, and a follow-up AI chat. ## More - [Terms of Service](https://diaglo.ai/terms-of-service) - [Privacy Policy](https://diaglo.ai/privacy-policy)