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 mechan ...

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

Cadillac The Cadillac Motor Car Division () is a division of the American automobile manufacturer General Motors (GM) that designs and builds luxury vehicles. Its major markets are the United States, Canada, and China. Cadillac models are distributed i ...

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

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. It used a Cadillac chassis and running gear with a body built in Italy by coachbuilder Pininfarina. It was expensive to produce with ...

Computer Command Ride

The

semi-active suspension An active suspension is a type of automotive suspension on a vehicle. It uses an onboard system to control the vertical movement of the vehicle's wheels relative to the chassis or vehicle body rather than the passive suspension provided by large sp ...

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 model of luxury car that was manufactured by the Cadillac division of General Motors between 1976 and 1996. The "Fleetwood" name was previously used as a prefix on several of Cadillac's models dating back to 1935. F ...

* 1991–

Cadillac Eldorado The Cadillac Eldorado is a luxury car manufactured and marketed by Cadillac from 1952 until 2002 over twelve generations. The Eldorado was at or near the top of the Cadillac line. The original 1953 Eldorado convertible and the Eldorado Brougham ...

* 1991–

Cadillac Seville The Seville was manufactured by Cadillac from 1975 to 2004 as a smaller-sized, premium model. It was replaced by the STS in 2004. Origin of the name The name of "Cadillac's first small car" was selected over a revival of LaSalle or the GM des ...

* 1991– Cadillac De Ville (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