Room Oscillator does not Recognize Key: Description
WARNING: This page is about a different car, the 2011 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
If the indoor electrical key oscillator does not recognize a key, either of the following may be the cause: 1) communication between the indoor electrical key oscillator (front floor) and electrical key transmitter cannot be performed; or 2) communication between the indoor electrical key oscillator (rear floor) and electrical key transmitter cannot be performed.