― Dirt, ice or snow is adhering to rear bumper surface
― The Vehicle is driven in heavy rain or snowfall, or under conditions where water on road is sprayed by vehicle
― The Vehicle is towing trailer
― The Vehicle accelerates from standing-start with target vehicle alongside
― A Target vehicle moves laterally from lane two lanes over to adjacent lane
― The Difference in vehicle speed between vehicle and target vehicle is higher with target vehicle passing through detection area in very short period
― On steep incline, or if there is difference in height between lanes