"The Ultimate Cheat Sheet" On Mazda 6 Key
How to Add, Change, and Reprogram a Mazda 3 Spare Key
It's a good idea always to keep a spare key on hand, whether you dropped your keyfob, or it has stopped working. This article will show you how to add, modify, and reprogramme your Mazda 3 keyfobs.
A word of warning Certain keys need to be programmed by a professional locksmith or dealer, while others do not. Use only authentic Mazda replacements to replace your key fob.
How do I add a spare key?
If you're not fortunate enough to get a spare key from the dealership when you purchase your Mazda 3 or accidentally break the one you have do not fret -- there's still an option to make another key. You'll need the flathead screwdriver, as well as the CR2025 replacement battery. Once you have the items then it's time to open the key fob. First find the button that allows you to release the key. It's on the underside of the metal component and is easy to find. When you press the button, the back cover should be removed immediately. Then, insert the head of the screwdriver into the notch or the space at the top of the metal part and pull it away.
Insert your spare key or a new one into the slot after removing the additional key. Turn on the ignition and wait for approximately five seconds, then turn it to OFF. This will allow the system to recognize the new key and begin your vehicle in the future.
You can only program three keys in your Mazda 3. The last thing you want is to have more than two functioning key fobs and not being able to get your car started. This is a safety measure to stop anyone who is not authorized from activating your keys and then starting your car.
How to Reprogram a spare key
If you have a spare key it's important to know how to reprogram it in case the original key you had is lost or stolen. This will keep unauthorized people from stealing your car and starting it. This procedure should work with any Mazda but you'll need two working keys to start the reprogramming. If you don't have two functioning keys, you'll have to take your vehicle to the dealership to get it done.
Begin by getting into your driver's seat, and close the door, with the exception for the one that's already opened. Place the working key into the slot, and then turn the ignition to ON. Wait five seconds before removing the key. Repeat with the second key.
After you've programmed your new key you should have 3 keys that will work to start your car in the near future. Test each key to be sure that they're working properly before putting them away.
It's a good idea to purchase a spare Mazda 3 key fob, especially if you're someone who is prone to losing keys or has other issues with it. You can purchase one online or at your local automotive store, but be sure to read reviews before purchasing so that you can avoid purchasing the wrong key fob compatible with your vehicle.
How to change the Battery on a spare Key
It's awful to discover that the key fob you used to use has gone out, and you are in a position to not unlock your car. It's easy to replace the battery yourself and save money at the dealership.
The first step is to press the auxiliary key button located on the back of the key fob. This will release the metal key that is used as an auxiliary key, and expose a slot on both sides of the case. Place the flathead in one of these slots, and then gently push the two halves apart. When the battery is fully exposed, take it out of the case and put it somewhere you will not forget it.
Before replacement mazda key fob begin, be sure that you have a new replacement battery. You can purchase them at any store that stocks batteries or at an Mazda dealer close to Winter Garden. Choosing the correct battery will ensure that your key fob operates properly.
Replace the cap on the battery, and then install the new battery. Be careful not to scratch the rubber ring on which the battery rests. The two halves should be pressed together until you can hear the click.
How can I reset the Keyless Entry System
The Mazda 3 key fob is not just a piece of equipment for convenience. It's also an important security feature. The car won't start if the key is stolen or lost, even if you've got a spare fob. This is because the key fob needs to be reset at the dealership in order to work again. It can be a costly and stressful experience and it's a good idea to understand how to reset the system yourself.
To reset the system, unplug the battery for about 15 minutes. This will eliminate any remaining electrical current from the computer on board. Then, disconnect the LF ECU and demand switch connectors. After that, test for continuity between the following terminals:
Insert the key into the slot, then switch the ignition on. The key should remain in the ignition for about five seconds and then switch off. The key's information has been added to the computer in your car and the new fob will start your car. You can program up to three fobs, however, you should only use one at a time. This stops unauthorized individuals from copying your key and getting ahold of your vehicle. You can purchase a replacement keyfob from the internet, however it must be programmed and cut by a dealer.