WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
Radar detection: Max. 0.06 mile (100 m) ahead in a 16 degree field of view
Vehicle operating speed: 25-90 mph (40-145 km/h)
Fig 1: View Of Basic Adaptive Cruise Control (ACC) Pattern