Luggage Compartment Door Entry Unlock Function does not Operate when Key is Outside Luggage Compartment: Description

When the entry luggage compartment open function does not operate, one of the following may be the cause: 1) luggage compartment door opener outer switch malfunction; 2) communication malfunction with the outside electrical key oscillator (for luggage compartment); 3) the main body ECU LH (cowl side junction block LH) receives the luggage compartment door opener outer switch ON signal, but is unable to send the signal to the certification ECU (smart key ECU assembly) through BEAN communication; or 4) certification ECU (smart key ECU assembly) malfunction.