All Door Entry Lock/Unlock Functions and Wireless Functions do not Operate: Description

When the entry operation and wireless operation of the door lock functions do not operate, a malfunction or wave interference may be occurring in either of the following: 1) the signal communication line between the door control and tire pressure monitoring system receiver assembly and certification ECU (smart key ECU assembly) (the line used for entry and wireless operations); or 2) the electrical key transmitter sub-assembly. If the entry lock and wireless lock operations cannot be performed, there may be electrical key transmitter sub-assembly malfunctions, wave interference or problems in the communication which is used for the entry and wireless function between the door control and tire pressure monitoring system receiver assembly and certification ECU (smart key ECU assembly).