FORD 2009 F-150 v.3 - Manual (Page 240)

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.
2009 F-150 (f12)
Owners Guide (own2002), 3rd Printing
USA (fus)
Tires, Wheels and Loading
240