Left Multifunction Switch
WARNING: This page is about a different car, the 2018 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.
The left multifunction switch is a multiple position switch controlled by a lever. The left multifunction switch is used to control the turn signal, the low/high beam headlamps and the flash-to-pass functions. Refer to: Exterior Lighting - System Operation and Component Description .