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How to Add, Change, and Reprogram a Mazda 3 Spare Key
If you've dropped your key fob on the floor or it has stopped working, it's an excellent idea to keep an extra key in your pocket. This article will go over everything you should learn about the process of adding, changing, and programming your Mazda 3 key fobs.
Note: Some keys require programming by professional locksmiths, while others don't. Only use genuine mazda key cutting replacements to replace your key fob.
How do you add an additional key
If you're unable to get a spare key from the dealership when you buy your Mazda 3 or accidentally break your current key, don't worry -- there is still the option of adding another key. You'll need a flathead screwdriver and a CR2025 new battery. Once you've got these items, it's time to access the key fob to change the battery. Find the auxiliary key release. It's located underneath the metal portion and is easy to locate. Once you hit the button, the back cover will fall off instantly. Then, insert the screwdriver head into the notch at the top or the space, and take the metal part away.
Insert the spare or new key into the slot after removing the auxiliary key. Set the ignition to ON, and wait for about five seconds before turning it to off. This will add the new key's information into the system that will allow it to start your vehicle in the future.
You can only program three keys into your 2010 mazda 3 key fob programming 3. The one thing you don't want is to have more than two functioning key fobs but not be able to get your car started. This is a security measure to prevent unauthorized users from activating your key fobs and starting your car.
How to Reprogram a Spare Key
If you have a spare key, it's a good idea to know how to reprogram it in case the original key you had is lost mazda key mazda key replacement price 3 key fob, click through the following post, or stolen. This will keep unauthorized people from taking your car and then starting it. This method should work on any Mazda however, you'll require two keys that work to begin the reprogramming. If you don't own two working keys, you'll need to take your vehicle to a dealership to get it done.
Start by stepping into the driver's position and shutting all doors, with the exception of the one that is open. Set the ignition to ON and insert the initial working key. Wait five seconds, then take the key out and repeat the process with the second working key.
Once you've programmed your new key, you should have three keys that you can use to start your vehicle in the future. Test each key to be sure that they're working properly before putting them away.
You should think about purchasing an extra Mazda 3 remote, especially when your car is susceptible to issues. You can buy one online or in your local automotive store. Make sure to look up reviews before you purchase to ensure that you don't get the wrong key fob that isn't compatible with your car.
How do I change the battery on a spare key
It's awful to discover that your key fob has died and you're in a position to not unlock your vehicle. Fortunately, it's easy to replace the battery and save some money at the dealer.
The first step is to press the auxiliary button on the back of the key fob. This will remove the key made of metal and reveal a slot on each side of the case. Press the flathead into one of these slots, and gently pry the two halves of the case apart. Once the battery is fully exposed, remove it and place the case somewhere safe from being lost.
Before you start, make sure you have a brand new replacement battery. They can be found at any store that sells batteries or at an Mazda dealer close to Winter Garden. Choosing the right battery will ensure that your key fob is working properly.
Next, put the new battery in place and replace the cap of the battery. Be careful not to scratch the small rubber ring that the battery rests on. Finally, press the two halves of the key fob until you hear an audible click.
How do I reset the system's Keyless Entry System
The Mazda 3 key fob is not just a practical feature. It also serves as an element of security. If you lose your key or have it stolen the car won't start even if you've got the spare fob. The key fob should be reset by the dealer to enable it to function again. It can be a stressful and expensive ordeal. Therefore, it's recommended to understand how you can reset the system.
Disconnect the battery from the system for 15 minutes. This will take out any remaining electrical power in the on-board computer. Next, disconnect the LF-ECU and demand switch connectors. Check continuity between the following terminals.
To program the new key or spare, insert it into the slot and set the ignition to ON. Stop the ignition after about five seconds. The key information is now stored in the car's computer and the new fob will start your car. You can program as many fobs as you want however only one should be used at a certain time. This prevents unauthorized people from copying the key and getting ahold of your car. You can purchase a new keyfob online, but it will still need to be programmed and cut by a dealer.