FORD 2014 Taurus v.3 - Manual (Page 227)

System Lights and Messages
The BLIS® and CTA systems
illuminate a yellow alert indicator in
the outside mirror on the side of
the vehicle the approaching vehicle
is coming from.
Note: The alert indicator dims when nighttime darkness is detected.
CTA also sounds an audible alarm and a message appears in the
information display indicating a vehicle is coming from the right or left.
CTA works with the reverse sensing system which sounds its own
audible alarm; see the Parking Aids chapter.
226 Driving Aids
2014 Taurus
Owners Guide gf, 3rd Printing, January 2014
USA (fus)