Active Steering

Active steering describes a steering system for a vehicle in which the relationship between the driver’s steer inputs and the angle of the steered road wheels may be continuously and intelligently altered. Whilst active steering systems may be found in agricultural equipment and heavy plant, this article concentrates on the application of active steering in BMW passenger cars.


Active steering describes a type of power electric variable gear ratio power steering technology introduced by BMW in 2003 first appearing on the redesigned 5-series which varies the degree that the wheels turn in response to the steering wheel. At lower speeds, this technology reduces the amount that the steering wheel must be turned – improving performance in situations such as parking and other urban area traffic maneuvers. At higher speeds, the performance is such that the normal increased responsiveness from speed is avoided and it provides improved directional stability.

Read more about Active Steering:  Overview, BMW System Mechanical Layout, Variable Steering Ratio, Corrective Steering, Safety

Famous quotes containing the words active and/or steering:

    Few, if any, creatures are equally active all night.
    Henry David Thoreau (1817–1862)

    Behind the steering wheel
    The boy took out his own forehead.
    His girlfriend’s head was a green bag
    Of narcissus stems. “OK you win
    But meet me anyway at Cohen’s Drug Store
    In 22 minutes.”
    John Ashbery (b. 1927)