Conclusions
※ Download: 2012 mazda 3 key fob battery
One key fob I use and the other on is in storage and they both eat the batteries in about the same time even though one isn't getting used! Insert the blade of the small flathead screwdriver in to the slot and push the small button. It's not the button being pressed, also the PCB board in the key fob is clean and no cracked components.
Or should I just ask the dealer? At first I thought it was the key fob I had that was having the problem - however, the dealer owed me a second key which I received on Monday. So it's possible that somehow the remotes lost their programming.
Conclusions - After reading the title for this thread I realized that I have not replaced the battery in my '05 3i's key FOB yet! If the battery is working properly, the parking lights should flash.
Owners of other Mazda vehicles such as the Mazda2, Mazda5, Mazda6, MX-5 Miata, Mazdaspeed3, CX-5, CX-7, CX-9, MPV, Tribute, RX-8, Axela, Demio, Verisa, Premacy, and Atenza may also find these DIY instructions to be helpful. A replacement coin cell A. It is available from various manufacturers such as Panasonic, Duracell, Energizer, Maxell, Sony, and Renata. The only tool needed to change the key fob battery is a small flathead screwdriver. The first step is to press the round silver button and eject the flip out metal ignition key. Then turn the key fob over so that the empty slot where the ignition key used to reside is facing up towards you. Insert the blade of the small flathead screwdriver in to the slot and push the small button. While holding the release button down, pull the ignition key away from the rest of the fob to separate the two pieces. Set the ignition key aside in a safe place. Insert the blade of the flathead screwdriver in to the small notch in between the two halves of the remote control unit and gently pry them apart. Carefully pry out the old battery using the small flathead screwdriver. Try to avoid damaging the metal electrical contacts with the screwdriver. Line up the electrical terminals on the remote control's circuit board with the back cover of the key fob and press the two halves together. Snap the two halves of the key fob together and make sure that they are flush all the way around. Push the metal ignition key piece back in to the fob until it clicks in to place. Fold the metal ignition key back down in to the fob and double check that the parts are secure. If the battery is working properly, the parking lights should flash. For more, check out my other. If you found this guide to be helpful, please consider making a small donation by clicking on the PayPal. Note: I am not a registered charity. Donations are not tax deductible. Please help support this website by shopping at.
I have a 2012 Mazda3 Skyactiv hatchback. Having your Mazda key battery replaced by a qualified service technician is best to avoid damaging your key. I have the regular type of flip key not the 'Advanced Keyless Entry and Start' type. I have a 2012 Mazda3 Skyactiv hatchback. Line up the electrical terminals on the remote control's circuit board with the back cover of the key fob and press the two halves together. Fold the metal ignition key back down in to the fob and double check that the parts are secure. It's not the button being pressed, also the PCB board in the key fob is clean and no cracked components. By continuing to browse our site you agree to our use of data and cookies. Snap the two halves of the key fob together and make sure that they are flush all the way around. Thanks again Still have to say I love my mazda!.