car-diagnostics

OBDium. The free, open-source on-board diagnostics software. Where silence falls, truth rises.

Tool that simulates some vehicle diagnostic services. It can be used to test OBD-II dongles or tester tools that support the UDS (ISO 14229) and ISO-TP (ISO 15765-2) protocols.

Open-source OBD2 dashboard app for real-time car data and diagnostics.

An open-source automotive diagnostic tool using ELM327, supporting OBD2, DTCs, and brand-specific commands.

Open-source AI-powered car diagnostics. OBD-II adapter + Claude API = plain-English diagnosis and repair guides.

Run VCDS natively on Apple Silicon — a self-contained Mac app built on natively-ported Wine. Ships no Ross-Tech software; bring your own licence.

A complete modern rewrite of the classic Torque Pro web logger. Full documentation: https://spacecabbie.github.io/torquepro-web/

ESP32 + OLED live DPF monitor for the Chevrolet Aveo T300 1.3 CDTI — reads soot load, km since regeneration, and live regen progress over a Wi-Fi ELM327 adapter via reverse-engineered UDS DIDs. Functional prototype, no PCB yet.

Auto AIDER: Smart Car Diagnostic App Using OBD-II with Auto Repair Shop Locator

ML-powered car malfunction detector that identifies car problems from plain text descriptions in English or Roman Urdu. Uses Naive Bayes for language detection and TF-IDF + Cosine Similarity for problem matching across 50 common car issues. Built with Streamlit.

Analyze OBD-II logs from a Volvo XC60 II to check DPF regeneration health, soot accumulation, and pressure trends.

Lightweight Arduino-based CAN bus sniffer with extended ID support, serial output, and multi-language interface.

Parser for Car Scanner ELM OBD2 .brc recording files

OBD-II diagnostics on the Android head unit of a Hyundai i40 — a port of i40-check that records every trip by itself.

即時車輛遙測與 OBD2 故障診斷，透過 ELM327。一個看起來合理的錯數字，比沒有數字更糟。

Carvice is a mobile application developed to track real-time data and perform vehicle diagnostics. It operates by connecting to OBD-II scanners via Bluetooth or Wi-Fi to access essential engine metrics. The system empowers users to monitor vehicle health and identify mechanical issues through a streamlined mobile interface.

Offline OBD-II scanner for Wi-Fi ELM327 adapters (V-LINK). Python 3.10+, no dependencies. Full PID scan, DTC, VIN, live trip logging (JSONL), multi-ECU, session compare. macOS/Linux. Dumps stay local (gitignored).

Python tool that connects to a car's OBD-II port via an ELM327 adapter to read real-time diagnostics — speed, RPM, coolant temp, fuel level, and more.

Diagnose car vibration and road-speed hum with a smartphone. Order analysis, envelope demodulation and engine-lock testing on raw accelerometer data — no industrial sensor required. Tested on Audi Q7 air suspension; works on any vehicle.