Car Scanner ELM OBD2 is a top-rated Android application designed for comprehensive vehicle diagnostics. It allows users to connect to their car's OBD2 system via an ELM327 adapter (typically Bluetooth or Wi-Fi) to read a wide range of sensor data, including engine temperature, RPM, speed, and fuel trims. The app helps in diagnosing potential issues by reading diagnostic trouble codes (DTCs) and providing insights into engine performance. Users can graph real-time data to visualize trends and identify anomalies. The paid version unlocks advanced features such as graphing multiple parameters simultaneously and accessing more professional diagnostic tools. For users who perform their own vehicle maintenance and repairs, Car Scanner ELM OBD2 provides valuable information to keep their cars running smoothly. To get started, simply plug in your ELM327 adapter, connect to it via Bluetooth or Wi-Fi in the app's settings, and begin scanning for data.
Key Features
Reads diagnostic trouble codes (DTCs)
Monitors real-time sensor data (engine temperature, RPM, speed, fuel trims)
Graphs data for performance analysis
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For someone who has to work on their own vehicles, this is perfection. We're a large family who believes in living within their means and that equates to buying older vehicles we can afford outright and doing most of the repairs ourselves. The features I need are in the free version with the more professional ones being what you pay for.
★★★★★Verified User Review
AndroidUpdated Oct 8, 2025
