Ford 2010 F-150 Owner's Manual page 268

Driving
• 6–speed transmission
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.
268
2010 F-150 (f12)
Owners Guide, 1st Printing
USA (fus)
BRAKE