The price that the dealership wants for a replacement is unconscionable so i decided to order a shell from ebay and just replace the electronics.
Mazda 3 key fob battery replacement 2012.
L4 2 0l 525cca skyactiv sedan.
Lastly reinsert the auxiliary key.
Replace the battery cap.
Modify 2012 mazda 3 remote to use a bigger battery replacing cr 1620 with cr 1632.
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.
I managed to damage the key fob plastic shell while opening it to replace the 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.
L4 2 0l 525cca canada cold climate hatchback.
Test new fob battery.
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.
L4 2 0l 525cca skyactiv hatchback.
2012 mazda 3 key fob replacement services.
To make a long story short even though the item page says it is compatible with a 2012 mazda 3 skyactiv the circuit board does not fit.
Push on ignition key.
Push the metal ignition key piece back in to the fob until it clicks in to place.
L4 2 0l 350cca sedan.
Released in 2004 the vehicle is currently in its fourth generation.
Stand near your mazda3 and press the lock or unlock buttons to test the new key fob battery.
L4 2 0l 350cca hatchback.
L4 2 0l 525cca canada cold climate sedan.
Key fob replacement service finder find your 2012 mazda 3 key fob replacement service.