Speed Dependent Damping Control (also called SD²C) was an automatic

damper A damper is a device that deadens, restrains, or depresses. It may refer to: Music * Damper pedal, a device that mutes musical tones, particularly in stringed instruments * A mute for various brass instruments Structure * Damper (flow), a mech ...

system installed on late-1980s and early-1990s

Cadillac Cadillac Motor Car Division, or simply Cadillac (), is the luxury vehicle division (business), division of the American automobile manufacturer General Motors (GM). Its major markets are the United States, Canada and China; Cadillac models are ...

automobile A car, or an automobile, is a motor vehicle with wheels. Most definitions of cars state that they run primarily on roads, Car seat, seat one to eight people, have four wheels, and mainly transport private transport#Personal transport, peopl ...

s. This system firmed up the suspension at 25 mph (40 km/h) and again at 60 mph (97 km/h). The firmest setting was also used when starting from a standstill until 5 mph (8 km/h). Applications: * 1989–1992

Cadillac Allanté The Cadillac Allanté is a two-door, two-seater luxury roadster marketed by Cadillac from 1987 until 1993. The Allanté was based on a Cadillac chassis and running gear with a convertible body style with a folding soft top and an available re ...

Computer Command Ride

The semi-active suspension system was updated as Computer Command Ride in 1991. This new system included acceleration, braking rates, and lateral acceleration to the existing vehicle speed metric. * 1991–

Cadillac Fleetwood The Cadillac Fleetwood is a Luxury car#Luxury saloon / full-size luxury sedan, full-size luxury sedan that was marketed by Cadillac from the 1977 through 1996 model years. Taking its nameplate from a coachbuilder historically associated with the ...

* 1991–

Cadillac Eldorado The Cadillac Eldorado is a luxury car manufactured and marketed by the Cadillac Motor Car Division of General Motors from 1952 until 2002, over twelve generations. The Eldorado was at or near the top of the Cadillac product line. The original ...

* 1991–

Cadillac Seville The Cadillac Seville is a mid-size luxury car manufactured by Cadillac from the 1976 to 2004 model years as a smaller-sized, premium model. It was replaced by the STS in 2004 for the 2005 model year. Origin of the name The name of "Cadillac's ...

* 1991–

Cadillac De Ville The Cadillac DeVille is a model name used by Cadillac over eight generations, originally to designate a trim level of the 1949 Cadillac Series 62 and later for a standalone model in the brand range. The last model marketed specifically as a ''D ...

(optional, standard for 1993) * 1992– Oldsmobile Achieva SCX W41

References

* * {{Chassis control systems Automotive suspension technologies Automotive technology tradenames Vehicle safety technologies Auto parts Mechanical power control Shock absorbers Cadillac