The FRST interface is for 2007 and up Ford Lincoln and Mercury
vehicles equipped with RSE (Rear Seat Entertainment) Sync
or THX or any combination of the three to retain these features

THE FRST also PROVIDES
a MUTE PARKING BRAKE VSS OR SPEED SENSE and a reverse output to make installing an aftermarket navigational radio simpler and less time consuming.

Retains OEM Steering wheel control functions providing aftermarket
head unit has Steering Wheel control input.

To suit the following American Vehicles*

FORD
Edge 2007-2012
Escape 2008-2012
Expedition 2007-up
Explorer 2008-2011
Explorer Sport Trac 2008-2011
F-150 2009-up
F-250/350/450/550 2011-up
Five Hundred 2005-2007
Flex 2009-2012
Focus 2008-2011
Fusion 2007-2012
Taurus 2008-2012
Taurus X 2008-2009

Lincoln
Mark LT 2007-2008
MKS 2009-2012
MKT 2010-2012
MKX 2008-2012
MKZ 2007-2012
Navigator 2007-up

Mercury
Mariner 2008-2010
Milan 2008-2010
Mountaineer 2008-2010
Sable 2008-2009

*Australian models may differ