With this easy-to-use OBD-II diagnostic software, you can communicate with your vehicle's On-Board Diagnostic system and turn your computer or mobile into a highly capable automotive scanner. OBD Auto Doctor is a must-have tool for everyone interested in getting to know their cars better. Whether you want to monitor data in real-time or reset "check engine" light, this is the only OBDII software you need! After reading the codes, you can reset the Check Engine Light. View engine sensor data in real-time in numeric and graphical form.