Key Luggage Compartment Lock-in Prevention Function does not Operate: Description
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
If the entry luggage compartment lock-in prevention function does not operate, either of the following may be the cause 1) communication between the indoor electrical key oscillator (luggage compartment) and electrical key antenna cannot be performed, or 2) a malfunction in the certification ECU (smart key ECU assembly)