This today from OASIS:
2016 Escape/MKC/Mustang/Expedition/Navigator/Transit/Focus/Fiesta/CMAX/F150 - Equipped With SYNC 3 And Navigation - French/Spanish Voice Prompts Incorrect
Some 2016 Escape, MKC, Mustang, Expedition, Navigator, Transit, Focus, Fiesta, CMAX, or F150 vehicles equipped with SYNC 3 and Navigation may exhibit a concern with voice prompts not being pronounced properly when in French or Spanish language. Engineering is aware of this concern. No repairs should be attempted at this time. Monitor OASIS for future updates.