VSA (Vehicle Stability Assist) and ESC (Electronic Stability Control) are identical in core functions and both belong to vehicle stability control technology; the only difference lies in the naming by different manufacturers. When understeer or oversteer is detected, they will actively apply braking to specific wheels or adjust engine torque to correct the driving trajectory. For example, VSA marked on Honda/Acura models operates on the same principle as Toyota's VSC, BMW's DSC, or Bosch's ESP, all of which are extensions of ABS and traction control systems, achieving lateral stability control through multi-sensor coordination. Common Japanese models in the Malaysian market, such as the Honda Accord and Toyota Vios, are equipped with such systems. Some models may use different names due to configuration variations, but the fundamental safety functions remain consistent. It is best to verify specific performance through actual testing or by consulting technical manuals when purchasing a vehicle.