VSA System Description - Overview

Components

The VSA system consists of the following primary components:

	VSA modulator-control unit (with a built-in yaw rate-acceleration sensor)
	Wheel speed sensors
	Magnetic encoder
	Steering angle sensor
	VSA OFF switch

Control Unit Operation

The VSA system uses the modulator-control unit to actively control the ABS, EBD, TCS, VSA, brake assist, hill start assist, and engine drag torque by adjusting the brakes and engine torque as needed by each system.