The phrase identifies a class of software program functions designed to be used on Android-based cell units that interface with a car’s On-Board Diagnostics II (OBDII) system to supply diagnostic data, efficiency knowledge, and different vehicle-related insights. These functions sometimes require a suitable OBDII adapter that plugs into the car’s diagnostic port, permitting wi-fi communication with the Android gadget.
The utility of such functions stems from their potential to supply car house owners and mechanics with entry to a variety of information beforehand solely accessible with specialised diagnostic instruments. This provides advantages akin to figuring out potential mechanical points early, monitoring car efficiency metrics in real-time, clearing diagnostic bother codes (DTCs), and customizing car settings in some circumstances. The growing complexity of recent automobiles has made understanding their inside methods extra essential, and these instruments present a cheap and user-friendly option to acquire that understanding.