All Door Entry Lock/Unlock Functions and Wireless Functions do not Operate: Description
WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.
When the entry operation and wireless operation door lock function does not operate, a malfunction or wave interference may be occurring in either of the following 1) the signal communication line between the door control receiver and certification ECU (line is used by entry and wireless), or 2) the door control transmitter