The purpose of this SAE Information Report is to describe currently known automotive active stability enhancement systems, as well as identify common names which can be used to refer to the various systems and common features and functions of the various systems. The primary systems discussed are:

a

ABS-Antilock Braking Systems

b

TCS-Traction Control Systems

c

AYC-Active Yaw Control Systems

The document is technical in nature and attempts to remain neutral about specific manufacturer designs, and automobile producer features.