Open-Vehicle-Monitoring-System-3
An open-source hardware and software system for remote monitoring, diagnosis, and control of electric and other vehicles via OBD2.
What is Open-Vehicle-Monitoring-System-3?
OVMS3 is an open-source vehicle remote monitoring, diagnosis, and control system that connects to a vehicle's OBD2 port. It provides live telemetry data, sends alerts for critical events, and allows remote control of functions like charging and climate control. The system fills the gap left by proprietary vehicle systems by offering deep insight and full user data control.
Electric vehicle enthusiasts, fleet managers, and developers or technicians interested in vehicle telemetry, CAN bus analysis, and custom vehicle integrations.
Developers choose OVMS3 because it is fully open-source, provides extensive vehicle internals data, supports a wide range of vehicles, and allows complete customization and self-hosting without vendor lock-in.
Overview
Open Vehicle Monitoring System - Version 3
Use Cases
Best For
- Monitoring electric vehicle battery health and charging status in real-time
- Building a custom fleet management system with vehicle vitals and GPS tracking
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