Car Scanner ELM OBD2 is a mobile diagnostic application for iOS and Android that connects to vehicles via OBD2 adapters. It displays real-time engine parameters monitored by the vehicle's ECU, reads and interprets fault codes, and enables service functions for specific vehicle platforms including Volkswagen, Audi, Skoda, Seat, Hyundai, and Kia models. Functions include brake system bleeding, automatic transmission adaptation reset, and service reminder management.