Fit for 2003-2006 For Ford EXPEDITION Package Including Driver Side 2L1Z-17K707-AB HEATED The heating function is more suitable for rain and snow. When the heating function is turned on, the heater behind the lens quickly heats the surface of the lens, slowly removing the rain or mist from the mirror surface. The driver does not have to manually wipe the mirror glass, which also reduces the risk of driving. Replacement Side View Mirror Glass Step 1 - Access Roll down the window of the car. For electric mirrors, disconnect the negative battery terminal after this. take off the screws of the door panel then take off the trim with a pry tool and and finally take off the door panel. If you have electric windows, unplug the harness. Use the nut driver to take off the nuts holding the side mirror in place and then take off it. Step 2 - Installation If it’s an electric mirror, replace the harness, checking that everything is properly hooked up. To complete the installation, screw the interior door panel back in place on the door and replace the trim. Put the negative battery cable back on the terminal and tighten properly. Put side view mirror in place so that the bolts on the mirror are through the holes in the assembly. Tighten the nuts with the nut driver until the mirror is held firmly. Check to see if the mirror wiggles.