Headlamp Washer: Description
WARNING: This page is about a different car, the 2006 Dodge Magnum, 2006 Dodge Charger, and 2006 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
The headlamp washers work in conjunction with the windshield washers. The headlamp washers are enabled with the headlamps "ON" and the front windshield washers activated. With the windshield washers activated the headlamp washers will spray twice for a predetermined amount of time.