The INNOVA 5210 is a complete car diagnostic scanner that reads and clears engine codes while testing your battery and alternator health. This OBD2 scanner works with most vehicles from 1996 and newer, including Toyota, Ford, Honda, Chevrolet, Nissan, and Dodge. Get instant access to live data like RPM, engine temperature, and sensor readings to monitor your vehicle's performance in real time. The built-in smog check readiness feature helps ensure your car passes emissions tests without surprises. Reset your oil light after service with one simple click. Unlike other scanners, the INNOVA 5210 needs no monthly subscriptions or hidden fees. Use the free RepairSolutions2 app on your phone to access verified repair fixes from ASE-certified mechanics, get parts recommendations, and see repair cost estimates. Trusted by millions of users, this scanner gives DIYers and mechanics the power to diagnose problems accurately and avoid expensive dealer visits. No special software required, just connect to your OBD2 port and start scanning.