Black plate (7,1)Cadillac STS Owner Manual - 2011The Forward CollisionAlert (FCA) controls arelocated on the end of themultifunction lever.9 (Off): Turns the system off.R (On): Turns the system on.The Head-Up Display must be on and properlyadjusted. If the HUD is not on, FCA will not be enabledand you will not be provided with FCA audible andvisual warnings. See Head-Up Display (HUD) onpage 4‑38 for more information.{ WARNING:. On winding roads, FCA may not detect avehicle ahead. You could crash into a vehicleahead of you. Do not rely on FCA on windingroads.. When weather limits visibility, such as in fog,rain, or snow, FCA performance is limited.There may not be enough warning distance tothe vehicle in front of you. Do not rely on FCAin low visibility conditions.{ WARNING:When FCA is enabled, the Adaptive CruiseControl switch is on. If you press another AdaptiveCruise Control button, you might go into cruisewhen you do not want to. You could be startledand even lose control. Be careful not to pressadaptive cruise buttons unless you want to usecruise control.4-7