2012 Mazda 3 Key Fob Battery Replacement

Place the back mazda key fob case aside.

2012 mazda 3 key fob battery replacement.

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. Insert the new battery. Modify 2012 mazda 3 remote to use a bigger battery replacing cr 1620 with cr 1632.

Push on ignition key. 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. Battery you need https amzn to 31hk0a4 this video will show you how to replace the battery inside the mazda remote control. 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.

Released in 2004 the vehicle is currently in its fourth generation. Bottom part remote p n. Replace the battery cap. Replace the key fob cover which should snap into place.

Make sure the positive symbol is facing you. Remove the key fob battery cover from your mazda remote. Test new fob battery. Lastly reinsert the auxiliary key.

Stand near your mazda3 and press the lock or unlock buttons to test the new key fob battery.