See also:

Trailer tow false alerts
When towing a trailer, the sensors may detect the trailer thus causing a false alert. It may be desirable to turn the BLIS off if the false alerts become annoying. ...

Blind spot information system (blis ) with cross traffic alert (cta) (if equipped)
The BLIS is a convenience feature that aids the driver in assessing whether a vehicle is within an area on either side of the vehicle extending rearward from the outside mirrors to approxi ...

Cleaner air
Ford endorses the use of reformulated “cleaner-burning” gasolines to improve air quality. ...