Attachment III - Technical Information

OVERVIEW
This program involves the reconfiguration of the TPMS parameters for certain 2008 Model Year Expeditions and Navigators with the Limousine Builders Package. These vehicles will have a Tire Placard Pressure that displays 40 psi for both the front and rear tires of the vehicle.

TECHNICAL INSTRUCTIONS FOR RECONFIGURING THE TIRE PRESSURE MONITORING SYSTEM

RECONFIGURING THE TPMS PARAMETERS

NOTES:

^ This feature is available beginning with IDS software level R54.3 P8. The software will be available via the PTS website on April 7, 2008 and will be included in the DVD release version 55.

^ The vehicle's battery needs to be fully charged for this procedure. If the battery is low, a battery charger can be used during the procedure.

^ The diagnosis and repair of any stored fault codes is not covered by this recall.

1. Connect the IDS to the vehicle and start a session.





2. Select the System Page tab. See Figure 1.





3. Select the System Utilities tab. See Figure 2.

4. At the System Utilities screen, under Miscellaneous, select Update/Special Function and touch the Tick.

5. Input the special code of 32247.

6. Select Service Routines and touch the Tick.

7. Select Compliance Recall 08C03 - 2008 Expedition/Navigator Limo TPMS Reconfiguration and touch the Tick.

8. A TPMS function Warning Screen will appear. Touch the Tick.

9. A screen should appear that states Operation Successful.

If the IDS is unable to properly perform this function, call the Special Service Support Center.