ONE FORD C-Max (2010 - Present) SMART KEY FOB BATTERY FREE POST... | eBay
BATTERY FOR Ford C Max Remote Locking key fob & Alarm Key 2 Batteries £3.25 - PicClick UK
Ford Fiesta, Focus, C-Max Key Fob Battery Replacement - YouTube
Amazon.com: (2 Pack) CR2032 2032 Remote Key Prox Fob OEM Replacement for M3N5WY8609 fits Case Shell for Ford (2011-2019) Edge Expedition Explorer Taurus Flex Escape Focus C-Max for Lincoln Navigator MKS MKT