look up your owner's manual

https://www.google.com/search?q=MAzda+cx5+battery+warning+display%3F&client=firefox-b-1-d&sca_esv=7833c6f0638101e1&sxsrf=AHTn8zoVb-RWCCUoysK8ByUj90jUZgnDEg%3A1740004251786&ei=m1u2Z9POL-CDkvQPnbqViAc&ved=0ahUKEwiTiNf65NCLAxXggYQIHR1dBXEQ4dUDCBA&uact=5&oq=MAzda+cx5+battery+warning+display%3F&gs_lp=Egxnd3Mtd2l6LXNlcnAiIk1BemRhIGN4NSBiYXR0ZXJ5IHdhcm5pbmcgZGlzcGxheT8yCBAhGKABGMMEMgUQIRirAjIFECEYqwJIrC5Q9QhYoSZwAXgAkAEAmAHbAaABygqqAQUwLjUuM7gBA8gBAPgBAZgCCKACpAnCAgcQIxiwAxgnwgIOEAAYgAQYsAMYhgMYigXCAgsQABiABBiwAxiiBMICChAhGKABGMMEGAqYAwCIBgGQBgeSBwUxLjUuMqAHsSM&sclient=gws-wiz-serp