2012 Mazda 3 Key Fob Battery Replacement

Insert the new battery.

2012 mazda 3 key fob battery replacement.

What to do if you lose your car keys again though you can try figuring out how to replace the mazda key fob battery yourself we always recommend working with a qualified mazda technician to avoid damaging the key. Push on ignition key. Place the back mazda key fob case aside. The positive is on top while the negative side of the button cell battery is facing the key fob.

Fold the metal ignition key back down in to the fob and double check that the parts are secure. Stand near your mazda3 and press the lock or unlock buttons to test the new key fob battery. Mazda 3 key fob battery remote replacement diy years 2004 2018 the mazda 3 also known as the mazda axela is a fun to drive reliable and safe compact car. Lastly reinsert the auxiliary key.

Battery you need https amzn to 31hk0a4 this video will show you how to replace the battery inside the mazda remote control. Make sure the positive symbol is facing you. Eccpp replacement fit for 315 mhz uncut keyless entry remote head key flip car key transmitter fob mazda 3 5 6 cx 7 cx 9 rx 8 mx 5 miata kpu41788 pack of 1 3 9 out of 5 stars 75 23 99 23. Bottom part remote p n.

Modify 2012 mazda 3 remote to use a bigger battery replacing cr 1620 with cr 1632. Test new fob battery. Replace the key fob cover which should snap into place. Remove the key fob battery cover from your mazda remote.

Pull out the dead key fob battery from the mazda keyless remote.