Service Procedure
1. Verify customer concern.2. Observe the ignition lock cylinder as the key is removed. If the lock cylinder snaps outward to the non-depressed position and the chimes stop sounding, continue to Step 3. If it does not snap outward, replace the ignition lock cylinder with the appropriate cylinder by referring to the Parts Block in this article.
3. Insert and remove the ignition key from the lock cylinder. If binding or high efforts are encountered, replace the ignition lock cylinder.
4. From the Parts Block, select a lock cylinder with a part number suffix identical to the center character of the key code of the vehicle. The suffix must match the center key code character to maintain a single key system.
5. Install the replacement lock cylinder, by referring to the 1998 Contour/Mystique Workshop Manual, Section 211-05 or the 1999 Cougar Workshop Manual, Section 211-04.
NOTE
KEYS INCLUDED WITH NEW IGNITION LOCK CYLINDERS ARE CUT FOR THE IGNITION ONLY. IN ORDER FOR THE KEYS TO FUNCTION IN THE DOOR LOCKS, THE KEYS MUST BE CUT TO THE DOOR CODE OF THE ORIGINAL LOCKSET. THE KEY CODE WILL CHANGE UPON INSTALLATION OF THE REPLACEMENT LOCK CYLINDER (FIGURE 1).
NOTE
ADVISE THE CUSTOMER TO DISCARD ALL KEYS THAT WERE CUT TO THE ORIGINAL IGNITION LOCK CYLINDER.
6. Record the new key code on the repair order and provide to the customer. Advise the customer to record the new key code in a permanent location and to discard all references to the original key code.
NOTE
REPLACEMENT IGNITION LOCK CYLINDERS ARE SHIPPED WITH NON-PASSIVE ANTI-THEFT SYSTEM (PATS) KEYS. IF THE VEHICLE IS EQUIPPED WITH PATS, OBTAIN TWO (2) ROTUNDA KEY BLANKS (OR OTHER FORD AUTHORIZED BLANKS, SUCH AS: ILCO, STRATTEC, CURTIS, HUF, OR VALEO) AND CUT TO THE REVISED KEY CODE. USE OF OTHER UNAUTHORIZED KEYS MAY CAUSE ERRATIC OPERATION OF THE PATS SYSTEM.
7. Program PATS keys using one of the two following methods:
(1) For vehicles with Integrated PATS (IPATS), function built into the Powertrain Control Module (PCM) and built beginning:
^ 2/2/98 Kansas City (Contour/Mystique)
^ 2/16/98 Mexico (ContouriMystique)
^ All 1999 Cougars
Using the New Generation Star (NGS) Tester equipped with Service card (green) level 3.0 or higher:
a. From NGS menu, select:
^ Service Bay Functions
^ PCM
^ Enter Security Access (10 minute delay)
^ Ignition Key-Code-Erase
b. Disconnect Data Link Connector (DLC).
c. Cycle the first non-programmed key in the ignition to run position for at least 3 seconds and then turn to the off position.
d. Cycle the second non-programmed key in the ignition to run position. The theft indicator should prove out for 3 seconds.
e. Verify the vehicle will now start using both keys.
(2) For Contours/Mystiques with Stand Alone PATS and built before:
^ 2/2/98 Kansas City
^ 2/16/98 Mexico
Using the New Generation Star (NGS) Tester equipped with Service card (green) level 1.0 or higher:
a. From NGS menu, select:
^ Service Bay Functions
^ PATS
^ Ignition Key-Code-Erase (this process may take up to 8 minutes to complete )
b. Disconnect DLC.
c. Cycle first unprogrammed key in the ignition to run position. First key will program and allow vehicle to start.
d. Again cycle first programmed key to run position. Within 15 seconds, remove original key and turn new unprogrammed key to run position. The theft indicator should prove out for 2 seconds. New key will start vehicle.
e. Repeat this process for additional key programming.
NOTE
THE FOLLOWING SHOULD BE NOTED FOR THE PART NUMBER BLOCK:
^ Part Number suffix will match center character in key code
^ Logo on key is Ford for Contour models
^ Logo on key is Mercury for Mystique and Cougar models