Sensitivity-lowering detection function
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.
When the detecting ability of the BSI radar units are hampered by dirt or other contaminants around the rear bumper that covers BSI radar units, the BSI radar units outputs this condition to the BSI control unit until the function recovers.