2012 Mazda 3 Key Fob Battery Replacement

Replace the key fob cover which should snap into place.

2012 mazda 3 key fob battery replacement.

Push on ignition key. 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. Pull out the dead key fob battery from the mazda keyless remote. Replace the battery cap.

Fold the metal ignition key back down in to the fob and double check that the parts are secure. 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. Remove the key fob battery cover from your mazda remote.

Test new fob battery. Modify 2012 mazda 3 remote to use a bigger battery replacing cr 1620 with cr 1632. Lastly reinsert the auxiliary key. Push the metal ignition key piece back in to the fob until it clicks in to place.

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. The positive is on top while the negative side of the button cell battery is facing the key fob. 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.

Place the back mazda key fob case aside.