Pull out the dead key fob battery from the mazda keyless remote.
2010 mazda 3 key fob battery replacement.
If you need to change the battery in the keyless entry system s key fob remote control of your 2nd generation mazda mazda 3 check out my.
Stand near your mazda3 and press the lock or unlock buttons to test the new key fob battery.
Insert the new battery.
Battery you need https amzn to 31hk0a4 this video will show you how to replace the battery inside the mazda remote control.
Cr2025 battery lithium button coin cell batteries 3v 3 volt remote watch jewelry led key fob replacement 2025 cr pack set bulk 2 pack 4 4 out of 5 stars 485 6 47 6.
Remove the key fob battery cover from your mazda remote.
Bottom part remote p n.
Make sure the positive symbol is facing you.
Released in 2004 the vehicle is currently in its fourth generation.
The positive is on top while the negative side of the button cell battery is facing the key fob.
Push the metal ignition key piece back in to the fob until it clicks in to place.
Push on ignition key.
Test new fob battery.
Simple step by step video on how to replace the battery in a key fob remote.
Place the back mazda key fob case aside.
Fold the metal ignition key back down in to the fob and double check that the parts are secure.
Six months ago the battery in my 2010 mazda 3 s key fob aka flip key totally died and i needed to replace it.