How To Replace A Mazda 6 Key Battery. We recommend changing the battery in Mazdas every 4 years. 2006 mazda 6 i 23l 4 cyl.

Place the back Mazda key fob case aside. Pull out the dead key fob battery from the Mazda keyless remote. How to Change Battery in Mazda Key Fob.
After you have realized that the key fob is malfunctioning due to the weak or dead battery you should ensure you replace the battery as quickly as possible.
Place the back Mazda key fob case aside. The car must be opened by pressing the buttons on the remote. Although some batteries last much longer most batteries begin breaking down chemically after four years so you could experience dimmer headlights and other negative effects before you have a dead battery in your 6 that you need to replace. Once the battery is replaced reverse these steps to put the key fob back together and youre set.

