As completely redesigned for the 2000 model year, DeVille receives several additions, including a tire-pressure monitor, the next-generation rainsense wiper system, the additional OnStar services, and Infotainment with Bose audio system. Only during 2001 model year, when Infotainment system was introduced. Infotainment system is the combination of audio and text display of e-mail on a dashboard screen. This system is operated using a touch-screen, or keypad, and or vocal commands. Several issues pop up, with tires vibrations during the year 2001.

 

Tires, is one of the balancing equipment. This equipment is designed to be calibrated every day. The purpose of the calibration is to maintain its balance so that it will last for a long time and will give minimal fuss or car commotion. There were additional accessories added as part of restyling in this year, like CD player which became standard on the base DeVille, and a tire-pressure monitor added on the options list.