FORD 2012 F-150 Raptor v.1 - Manual (Page 280)

3. Make sure the gearshift is in P
(Park).
4. Make sure the parking brake is
set.
5. Turn the key to 3 (on) without
turning the key to 4 (start).
Some warning lights will briefly illuminate. See Warning lights and
chimes in the Instrument Cluster chapter for more information
regarding the warning lights.
BRAKE
Driving
280
2012 F-150 (f12)
Owners Guide, 1st Printing
USA (fus)