its more work, from over there
The mirrors require the following part numbers:
Module, Door
Right Front: 68155772AC
Left Front: 68155773AC
Switch and Bezel, Front Door:
with "PWR WINDOWS, FRONT 1-TOUCH DOWN:" P68148895AA
with "PWR FRONT WINDOWS, 1-TOUCH,UP & DOWN:" 68110867AA
I suspect in your case that the dealer did not swap the Door Modules. It's also likely that they have to reprogram your BCM with sales code LER.