Uh oh--the Check Engine light is on. What's wrong? What's my car trying to tell me? Do I need to do something right now and take it into auto repair? Fear that Check Engine light no more! The FIXD OBD-II Gen II Active Car-Health Monitor translates your car's Check Engine light into simple, understandable terms. No more confusing technical definitions, just the information you need to know. This 2-part system of sensor and app works with any gas-powered vehicle, model year 1996 or newer. The sensor plugs into your car's OBD-II port. The free FIXD app for Apple and Android smartphones talks to the sensor via Bluetooth. Just get in your car with your smartphone and FIXD is ready to go! You can even install a FIXD sensor in each family member's vehicle to remotely monitor the health and status of their vehicles too, because the FIXD app allows you to monitor every FIXD-equiiped car in the family from your smartphone. FIXD also provides reminders for upcoming suggested maintenance as well as displays the scheduled maintenance for your make/model/year/engine as suggested by the car manufacturer. Don't let your car engine light scare you. Know if the problem needs urgent repair or if you can keep driving. FIXD the easiest way to "speak car"!