Mercedes shut down Prometheus in 1994, though it continued working on autonomous technology on its own. . 7-Speed Automatic Automatic Transmission w/Dual Shift Mode. Escondido drivers seeking the ultimate in protection will find it in the Mercedes-Benz Driver Assistance Package. Adaptive cruise control, adjust the car speed automatically according to front car speed, to make driving more easier, safer and relax. This package is standard or optional on a wide array of Mercedes-Benz vehicles. . . . At Mercedes -Benz safety comes first.