FORD 2009 F-550 v.3 - Manual (Page 252)

and remain on for approximately five (5) seconds. If the light does not
illuminate, the tool needs to be replaced.
TPMS reset tips:
• To reduce the chances of interference from another vehicle, TPMS
reset should be performed at least three feet (one meter) away from
another Ford Motor Company vehicle undergoing the TPMS reset
procedure at the same time.
• Do not wait more than two (2) minutes between resetting each tire
sensor or the system will timeout and the entire procedure will have
to be repeated on all four wheels.
• A double horn chirp indicates the need to repeat the procedure.
TPMS reset procedure
It is recommended that you read the entire procedure before attempting.
Note: To enter the reset mode, Steps 1–6 MUST be completed within
60 seconds.
1. Place the ignition in the off position and keep the key in the ignition.
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.
2009 F-250/350/450/550 (f23)
Owners Guide, 3rd Printing
USA (fus)
Tires, Wheels and Loading
252