Ford 2009 F-150 Owner's Manual page 283

Driving
If the fuse is not blown, perform the following procedure:
Note: The following procedure is easier to perform when the steering
column is adjusted to the full up position. Refer to Tilt steering wheel in
the Driver Controls chapter.
1. Apply the parking brake, turn the ignition to the off position, then
remove the key.
2. Move the shift lever boot by
pressing on the edges and moving it
up the gearshift lever.
3. Turn the steering wheel one-half
turn to access the slots on each side
of the steering wheel.
283
2009 F-150 (f12)
Owners Guide, 2nd Printing
USA (fus)