See also:

Active seat
Active adjustment of the seat cushion's contours reduces muscular tension and fatigue to help prevent lower back pain. Press the button. The LED lights up. ...

1998: the fourth generation - common rail direct injection, VALVETRONIC and BMW xDrive
The fourth-generation BMW 3-Series was launched in May 1998 and brought with it another hike in output, comfort and safety. The new model was four centimetres (approx. 1.5 in.) longer and wider th ...

Drive Dynamic Control gives the driver the choice of car set-up.
With Drive Dynamic Control, the virtues of sportiness and comfort can take precedence as the situation demands. Drivers can make their own choice of suspension settings in NORMAL, SPORT and SPORT+ ...