OBD-II · AI · Cloud

Car Diagnostics Platform

On-board OBD-II diagnostics with cloud analytics, AI assistant and fleet support.

Features

Platform capabilities

Real-time telemetry

Read DTC codes and live PIDs from an OBD-II adapter over Bluetooth.

AI agents

Eight specialized agents: diagnostics, predictions, reports, chat.

Fleet management

Roles, access, session history, vehicle comparison.

Mobile application

Android Cordova client with direct adapter connection.

How it works

Transparent architecture, no magic

Open OBD-II standard, eight specialized AI agents, and a microservice platform — here is what is under the hood.

OBD-II standard

OBD-II has been mandatory for cars since 1996. We work with any ELM327-compatible adapter and read Mode 01 (live data), Mode 03 (DTC), Mode 04 (clear DTC), Mode 09 (VIN). No vendor lock-in to a specific adapter brand.

Eight AI agents

Diagnostics produces the overall verdict. OBD-reader talks to the adapter. DTC-analyzer explains codes. Prediction estimates failure risk. Report-generator builds the PDF. Recommendation suggests actions. Chat handles questions. Admin-panel-agent supports fleet operators.

Live telemetry

We poll standard PIDs (RPM, speed, coolant temp, MAF, throttle, load, lambda) at up to 5 Hz. Charts render client-side without lag. Manufacturer-specific Mode 22 PIDs unlock deep analysis.

Microservice architecture

The web client talks only to the panel BFF (NestJS). The panel calls auth, vehicles and diagnostics over gRPC internally. AI agents subscribe to events via RabbitMQ. PostgreSQL stores data, each service owns its own schema.

Data security

JWT auth with refresh tokens. Passwords hashed with bcrypt. Internal services reachable only by the panel over mTLS. ECU write commands (Mode 04 clear DTC) require explicit confirmation. Audit log for every account change.

What is supported

Android 8+ (Cordova client). Gasoline and diesel cars with an OBD-II port (1996+). ELM327 v1.5+ adapters over Bluetooth Classic SPP. Optional WiFi-OBD for emulators. Web panel — any modern browser.

Trusted by (test)

Powering garages and fleets every day

«We read DTCs in seconds, AI explains the root cause — we save hours per vehicle.»

AK
Alex K. Lead mechanic · AutoService #7

«The web panel and mobile app cover our entire 32-vehicle fleet in one place.»

IV
Igor V. Fleet manager · FleetCo

«Plug in ELM327, open live telemetry — customer sees instantly what is wrong.»

MS
Mikhail S. Garage owner
3 steps

How it works

  1. 01

    Plug the OBD-II adapter into your vehicle diagnostic port.

  2. 02

    Pair the adapter with the mobile app over Bluetooth.

  3. 03

    Get code explanations and AI-driven recommendations.

FAQ

Frequently asked questions

Do I need to buy anything besides the app?

Yes, an OBD-II adapter on the ELM327 chip (Bluetooth Classic SPP) — starts around $10. We do not sell adapters, but we maintain a compatibility list in the docs.

Which vehicles are supported?

All cars and light commercial vehicles with an OBD-II port — mandatory since 1996 in the US, 2001 in the EU. Heavy trucks on J1939 are on the roadmap.

Does the app work offline?

DTC reads and live telemetry — yes, fully local with the adapter. AI analysis, history sync and cloud reports — internet required.

Is connecting to the ECU safe?

Reading data (Mode 01, 03, 09) is fully safe — passive queries only. Clearing DTCs (Mode 04) is safe but requires explicit confirmation. We do not perform write operations without certification.

Where does my data go?

Session data lives in a secured cloud DB, tied to your account. AI analysis uses anonymised readings (no VIN). Full policy — see /privacy.

Can I cancel my subscription?

Yes, any time from your account. Access stays until the end of the paid period. No surprise renewals — every charge sends an email receipt.

Which AI models do you use?

Currently GPT-class for text explanations and proprietary ML models for failure prediction (based on DTC history + telemetry). Specifics in /docs/getting-started.