How to Add, Change, and Reprogram a Mazda 3 Spare Key
(Image: https://www.thekeylab.co.uk/wp-content/uploads/sb-instagram-feed-images/311135906_1281855972636056_2987376612771239945_nlow.jpg)It's a good idea to keep an extra key on hand regardless of whether you lost the keyfob or it has stopped working. This article will explain everything you must be aware of when adding, changing, and reprogramming your Mazda 3 key fobs.
A word of caution: some keys require programming by a locksmith professional or dealer, while others do not. Make sure you only use official mazda new key cost replacements for your key fob.
How to add a spare key
If you're not fortunate enough to get a spare key from the dealer when you buy your Mazda 3 or accidentally break your current key, don't worry – there is still an option to get another key. To accomplish this, you'll need a small flathead screwdriver and a new CR2025 battery. Once you have these items then it's time to open the key fob and change the battery. First, locate the auxiliary key release button. The button is beneath the metal part. It's easy to find. The cover on the back should fall off when you press the button. Then, place the screwdriver head into the notch at the top or the space, and pry the metal part off.
Insert your new or spare key into the slot following the removal of the auxiliary key. Set the ignition ON and wait for approximately five seconds, then set it to off. This will add the new key's details to the system which will allow it to start your vehicle in the future.
You can only program three keys in your Mazda 3. You don't want to have to use more than two key fobs in order to start your car. This is a safety measure to stop anyone who is not authorized from activating your keys and then starting your car.
How do you reprogram a spare key
It's a smart idea learn how you can reprogram an extra key in the event that your original key gets lost or stolen. This will keep unauthorised persons from starting your car or taking it. This will work with any mazda 5 replacement key cost. You will need two keys that work for the reprogramming to begin. If you don't own two working keys it's recommended to take your Mazda to the dealer to get this completed.
Begin by getting in your driver's seat, and shutting the door, excluding for the one that's been opened. Turn the ignition on and insert the first functioning key. Wait five seconds, then take the key out and repeat the process with a second working key.
After programming your new key, you'll have 3 keys that work to start your car in the near future. Test each key to be sure that they're operating correctly before taking them off.
It's a good idea buy a spare mazda 6 key fob programming 3 key fob, especially if your car is one who has a tendency to lose their keys or has other issues with it. It's possible to find one on the internet or at your local automobile retailer, but make sure to read the reviews before buying so that you can avoid purchasing one that's not compatible with your car.
How to Change the Battery on a spare key
There's nothing more frustrating than discovering that your key fob battery has been damaged and you're unable to unlock your car. It's easy to change the battery yourself and save money at the dealer.
The first step is to press the auxiliary key button on the back of the key fob. This will remove the key made of metal and reveal an opening on each side of the case. Place the flathead in one of these slots and then gently pull the two halves apart. When the battery is completely exposed, remove it and place it in a safe place somewhere you won't forget it.
Be sure to bring a replacement battery before you start. They can be bought at any store selling batteries or from a Mazda dealer in Winter Garden. Choosing the right battery will ensure that your key fob is working properly.
Replace the battery cap and then replace the battery. Be careful not to damage the small rubber ring the battery is placed on. The two halves should be pressed together until you can hear the click.
How to Reset the system's Keyless Entry System
The key fob on your mazda premacy key 3 is not only a convenience, it's also an important security feature. If you lost your key or had it stolen the car will not start even if it has the spare fob. This is because the key fob needs to be reprogrammed by the dealership to work once more. It can be a frustrating and costly process. Therefore, it's best to learn how to reset the system.
To reset the system, disconnect the battery for around 15 minutes. This will eliminate any remaining electricity in the on-board computer. Then, disconnect both LF-ECU connector as well as the demand switch connectors. Then, verify the continuity between the following terminals:
Place the key into the slot, and switch on the ignition. Put the key in for around five seconds, and then turn off. The key information is now transferred to the computer of your vehicle and the new fob is able to start your car. You can program up to three fobs but you should only use one at one time. This will stop unauthorized individuals from stealing your keys and getting access to your car. You can purchase a brand new keyfob from the internet, however it must be programmed and cut by a dealer.