FORD 2009 F-150 v.1 - Manual (Page 238)

2. Press and release the brake
pedal.
3. Cycle the ignition from off to on
three (3) times ending in the on
position—DO NOT start the engine.
4. Press and hold the brake pedal
for two (2) seconds, then release.
5. Turn the ignition to off—DO
NOT remove the key.
2009 F-150 (f12)
Owners Guide, 1st Printing
USA (fus)
Tires, Wheels and Loading
238