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Mazda Key Fob Replacement
If your key fob isn't able to work, you may not be able get into your car. Thankfully, a locksmith can solve this issue quickly and cheaply.
The battery inside your Mazda key fob can be quite affordable to replace. Your owner's manual should provide instructions or online videos on how to do it yourself.
How to Open the Key Fob of a Mazda Key Fob
If your Mazda key fob isn't functioning properly or the indicator light for operation has stopped flashing, it could be time to replace the battery. Fortunately it's one of the easiest things to complete at home with just a few tools.
The Mazda key fob utilizes a CR2025 battery which can be found in most stores and e-commerce platforms that sell batteries. They cost about $4 for a pack of four and come in different sizes.
Open the Mazda key fob with an affixed flathead screwdriver. Press the auxiliary button on the fob's backside to remove the metal keys for auxiliary keys, then use the screwdriver on both sides of the case to break the case. Be sure to work slowly so that you don't cause damage to the case and to prevent the screwdriver tip from getting scratched.
Remove the battery after you have opened the key fob. Be sure to examine the rubber ring on which the battery sits to make sure it's in good condition. Insert your new CR2025 and ensure that the positive side faces you. Replace the case, re-covering the screwdriver. Then, put everything back together according to your Mazda CX-5 owner's manual.
Battery Replacement
Mazda key fob batteries are simple to replace, however it is recommended to do this before the battery is completely depleted. It can also cause the car's ability of starting and open the doors to be compromised. This can be very risky particularly if you have small children in the vehicle.
The battery is at the bottom of the key fob. It's usually larger than a normal coin, and it comes with two terminals. There will be a red one that is marked (+) and an black one that is marked (-).
Use a flathead screwdriver taped first to pry the case open on one side before proceeding to the other side. Don't press the case to open or you could damage the internal components. You can see the rubber ring that houses the battery is placed after the case is removed. The ring is marked with an identification number engraved on it. Keep the code number in a safe place and not in your vehicle, in case of future reference when needed.
Reassemble everything after you've changed the battery. Re-attach the case, and be sure that you re-insert both sides of the key fob case until you can hear them click into the correct position.
Ignition Replacement
For the most part it's fairly simple to replace a car key fob battery, and you can do so at home, without requiring a professional. In fact, a lot of experts suggest keeping an extra battery in the car and you can get them at most hardware stores. This will reduce the cost of a new fob, which can cost $250 or more for the cheapest vehicles and $500 or more for high-end models.
If the key is stuck in the ignition, it might be more difficult to remove. Modern ignitions are complex systems that require a series of actions to function efficiently. If something causes a disruption to the process, like a broken key or an ignition lock pin, then the ignition could jam and the key could be stuck inside.
If your ignition is damaged, you will have to repair it or replaced. This is a challenging task that depends on the model and the make of your vehicle. Some dealerships provide this service, but it's generally more expensive than hiring an independent mechanic.
In addition to the cost of the replacement or rebuilt ignition, you will also need to pay for locksmiths to program the new key. This isn't possible to do at your home unless the car has an ignition system that is basic.
Key Blanks
The key fob does more than lock and start the car. It also features features such as opening the windows or summoning the car if it's stuck in a tight spot and auto-parking. This is why they're so useful, but they can also be frustrating when you lose or break one.
It's important to know that a majority of modern key fobs can be easily replaced. G28CarKeys can often do it yourself using a screwdriver, a plier and a new battery. Some key fobs emit a warning when their lifespan is approaching its expiration date. Experts recommend keeping an extra battery and a small screwdriver in your glove box or center console in case you need to replace the original one.
A locksmith may also give you a new key. These professionals might require a working key from your vehicle to program the new fob, therefore it's important to find one that requires proof of ownership or registration before they begin. Additionally, you can try purchasing a new fob online from a reliable seller.
If you have an unusable key fob, it's possible that it won't work, your car insurance may be able to cover it. This method will cost you a brand new key fob as well as the deductible of your car.