Replace Car Key Battery for Mazda 2 Demio Mazda 6 Mazda 5 CX5 CX3 ...etc

How to Change Battery on a Mazda Keyless Entry Fob. #Mazda2 Demio 3 5 6 Axela Atenza MX-5, Roadster CX-3, CX30, CX-30, CX4, CX-4, CX5, CX-5, CX8, CX-8, CX9, CX-9, Flair, Wagon, Crossover, BT-50, Bongo, Familia Van, Carol, Scrum, Titan. Battery size is a 3V CR1620. The Battery Type is CR 1620.