Base Function
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2017 Audi SQ5, 2017 Audi Q5, 2016 Audi SQ5, 2016 Audi Q5, and 2015 Audi SQ5. However, it is still accessible from the selected car via links, so may be relevant.
The Active Steering Control Module -J792- calculates the overlap angle necessary to implement the variable steering ratio. This calculation is essentially based on the vehicle speed and driver steering input. This control mode is always active when the system is running normally.