AdvanceTrac® with ESC®19 uses two gyroscopic sensors to monitor both yaw rate and roll rate. This allows it to help you maintain control whenever it detects wheelslip, understeer, oversteer or roll motion. It can also help you maintain control in adverse road conditions such as ice, gravel or rain.19 AdvanceTrac with ESC also features Curve Control, which can slow the vehicle down when it senses that it is going too fast for a particular curve. In fact, it’s always active in helping you maintain control around curves.