Intelligent Access (IA) Key
WARNING: This page is about a different car, the 2013 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
The Intelligent Access (IA) key incorporates both the PATS and the RKE transmitter functions in a single device. The Intelligent Access (IA) key must be located inside the vehicle for engine starting and on the outside for Intelligent Access (IA) features. During key programming procedures, the PATS and RKE transmitter of an Intelligent Access (IA) key are both programmed into the RFA module. The RFA module accepts programming of up to 4 Intelligent Access (IA) keys.