Headlamp Functionality - Halogen: Notes
WARNING: This page is about a different car, the 2012 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
When the low beams are requested (based on inputs to the SJB), the low beams are illuminated.
When the high beams are requested, the high beams are illuminated and the low beams turn off.
When the flash-to-pass feature is requested, the high beams are illuminated as long as the multifunction switch is held in the FLASH-TO-PASS position.