It supports full mode functionality. Easily identify car problems and turn off the engine light. Helping you pass emissions tests and keep your car in tip-top shape. Save gas and improve performance. It can help with transmission issues before they become a major hassle. This is because most trouble codes originate from the vehicle's transmission. Using the transmission diagnostic tool, you can get a fault code if there is one. A supplemental restraint system is a device that deploys airbags to protect passengers before a second collision occurs. Can read/clear codes and turn off airbag warning light. The anti-lock braking system automatically controls the braking force of the brake when the car is braking, so that the wheel does not lock and enters the side-rolling slip state, so as to ensure the maximum grip between the wheel and the ground. The battery matching system allows the scan tool to assess the battery charge level, monitor short circuit current, log battery changes, activate vehicle hibernation mode and charge the battery through the diagnostic socket.