What problems does ESP fix?

ESP (Electronic Stability Program) primarily addresses the issue of dynamic loss of control in vehicles under complex road conditions, enhancing driving safety through real-time monitoring and active intervention. In addition, ESP can suppress drive wheel slippage-such as automatically reducing engine torque when accelerating on icy or snowy roads to prevent skidding caused by wheel spin. The system integrates ABS (Anti-lock Braking System) and TCS (Traction Control System) functions, using data from wheel speed sensors, steering wheel angle sensors, etc., to complete millisecond-level braking adjustments within 0.1 seconds, and can perform hundreds of brake pulses per second. ESP needs to be manually turned off in special scenarios such as off-road recovery or drifting, but It is best to keep it on during daily driving, and its effect of reducing fatal accidents by approximately 40% has been verified by data. Taking the Lexus ES as an example, its VDIM system (Toyota's name for ESP) collaborates with the chassis suspension and hybrid power system for optimized performance, further enhancing dynamic stability control.