Power Window Lock
WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
The power window lock is designed to lock operation of all windows except for driver side door window.
When the lock position, power window lock signal is sent by using power window local data line from driver door control unit (LCU01) to each door control unit.