1994 Cadillac Seville Owner's Manual - Page 163

Speed Sensitive Steering(SSS) This system variesthe amount of steering effort proportionate to your vehicle speed. Steering is easier at a lowerspeed for increased maneuverability and parking ease. As your vehicle speed increases, the steering effort is also increased proportionately. At highway speeds the amount of steering effort is increased to provide a manual like steering feel for maximum control and enhanced vehicle stability. Road Sensing Suspension The Road Sensing Suspension automatically controls the ride of your vehicle. The system controls damping forces in the shock absorbers and struts in response to various road and driving conditions. The system is capable of making these changes within milli-seconds. The Road Sensing Suspension controller is acomputer used to control and monitor the system. The computer receives inputs from vertical acceleration sensors, wheel body position sensors, vehicle speed to sensor, lift and dive signals,and determines optimum strut valving or (suspension stiffness) your current operating conditions. The for computer also receivesfeedback from the various components to determine proper system operation. If the computer receives an incorrect feedback from the system, an error code will be set in memoryand a "SERVICE RIDE CONTROL' message will display the Driver on Information Center. If this message shouldappear, have your vehicle serviced at your Cadillacdealer atyour earliest convenience.