Depower the Supplemental Restraint System (SRS)
WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Depower the SRS means to disconnect the battery and remove the RCM fuse. Refer to Supplemental Restraint System (SRS) Depowering and Repowering .