How to Add, Change, and Reprogram a
mazda ignition key 3 Spare Key
It's a good idea always to have a spare key on hand, whether you dropped your keyfob, or it has stopped working. This article will explain how to add, alter, and reprogramme your
mazda rx8 key fob keyless remote (
linked webpage) 3 keyfobs.
A word of caution Certain keys need to be programmed by a locksmith professional or dealer, whereas others do not. Be sure to only use official
mazda 2 replacement key cost replacements for your key fob.
How do you add an additional key
If you're not fortunate enough to receive a spare keys from the dealership when you purchase your Mazda 3 or accidentally break your current key Don't fret, there's still an option to get another key. You'll need to use an flat-head screwdriver and a CR2025 new battery. Once you have these items you can open up the key fob and change the battery. Find the key release auxiliary. It's on the underside of the metal piece and is easy to find. When you press the button, the back cover should be removed immediately. Then, place the screwdriver's head in the notch on top or the space and pry the metal part off.
After the auxiliary key has been removed, insert the new or spare key into the slot. Set the ignition to ON, and wait for about five seconds before turning it to off. This will register the new key's information to the system that will allow it to start your vehicle in the future.
It's important to note that you can only program up to three keys for your Mazda 3. You don't want to use more than two key fobs to start your car. This is a security measure to stop anyone who is not authorized 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 be aware of how to reprogram it in the event that your original key gets stolen or lost. This will stop unauthorised people from opening your car or stealing it. This will work with any
mazda 3 replacement key fob. You will require two keys that work to begin the reprogramming process. If you don't have two functioning keys, you'll need bring your vehicle to the dealership to complete the process.
Begin by getting into your driver's seat, and shutting the door, excluding for the one that's opened. Set the ignition to ON and insert the initial working key. Wait for five seconds, then take the key out and repeat the process with a second working key.
After you finish programming your new key you should have 3 keys that start your car in the future. Before storing each key, make sure it's working properly.
You should think about buying a spare Mazda 3 remote, especially in the event that your vehicle is prone to issues. It's possible to find one on the internet or at your local automobile store, but be sure to read the reviews before buying so you can avoid getting one that's not compatible with your car.
How to Change the Battery on a Spare Key
There's nothing worse than discovering that your key fob battery has gone out and you're not able to unlock your vehicle. Fortunately, it's easy to replace the battery and save yourself some money at the dealership.
The first step is to press the auxiliary key button on the back of the key fob. This will take out the metal key that is used as an auxiliary key, and expose two slots on the sides of the case. Press the flathead screwdriver into one of these slots and gently pry apart the two sides of the case. Once the battery is fully exposed, take it out of the case and place it in a place where you won't forget it.
Before you begin, be sure you have a new replacement battery. They can be found at any store that stocks batteries or at a Mazda dealer close to Winter Garden. The correct battery is crucial to ensure that your key fob functions correctly.
Then, place the new battery in place and replace the battery cap. Be careful not to damage the rubber ring on which the battery rests. Then press the two halves of the key fob until you hear a click.
How to reset a Keyless Entry System
The
mazda smart key programming 3 key fob is not just a convenient feature. It's also an important security feature. If you lose your key, or have it stolen the car won't start even if it has the spare key fob. This is because the key fob needs to be reprogrammed by the dealership in order to work properly. This can be a painful and costly experience. Therefore, it's recommended to understand how you can reset the system.
To reset the system, remove the battery for 15 minutes. This will erase any residual electricity from the onboard computer. Then, disconnect the LF ECU and demand switch connectors. Check for continuity between the terminals.
To program a new key, or a spare, place it in the slot and turn the ignition to ON. Put the key in for about five seconds and then switch it off. The key's details will be added to your vehicle's computer and the new fob will be able start your car in the future. You can program up to three fobs, however, you must only use one at one time. This will prevent unauthorised people from stealing your key and gaining access to your car. You can purchase a brand new key fob online, but you'll still have to visit a locksmith or dealer in order to cut it and programmed.