Ford Fiesta: Passive Anti-Theft System (PATS) - Vehicles With: Keyless Entry and Push Button Start / Passive Anti-Theft System (PATS) Parameter Reset. General Procedures

Programming

NOTE: This procedure erases all keys from the RFA module. Make sure at least two passive keys are present before performing this procedure.

1. NOTE: To enter the PATS security access if no programmed passive keys are available, start a vehicle session using a tear tag or PCM part number. The PATS security access can still be granted even with the ignition off.

   Refer to: Diagnostic Methods (100-00 General Information, Description and Operation).
   

1. From the diagnostic scan tool, enter TOOLBOX. Select Body>Security>PATS Functions and follow the on-screen instructions to enter PATS security access.
   

1. From the diagnostic scan tool, select Parameter Reset and follow the on-screen instructions.