Mazda Key Fob Replacement
If your key fob isn't able to function, you may not be able to access your vehicle. Locksmiths can quickly and inexpensively fix this problem.
The battery inside your Mazda key fob can be quite affordable to replace. The owner's manual will provide instructions, or you can find online videos on how you can do it yourself.
How do you open a Mazda Key Fob
If you've noticed that your Mazda key fob isn't turning on with ease, or its operation indicator light is no blinking, you may require a replacement battery. Fortunately this is among the easiest services to perform at home, using only a few basic tools.
The Mazda key fob runs on the CR2025 battery which is available at most retail stores and e-commerce platforms that sell batteries. They cost about $4 for a package of four and are offered in different sizes.
Open the Mazda key fob with a taped flathead screwdriver. Press the accessory key button on the backside of the fob to take out the auxiliary metal key, then use your screwdriver to break the case on both sides. Make sure to work slowly to avoid damage to the case, and to safeguard the screwdriver's tip.
Remove the old battery once you have opened the key fob. Make sure the rubber ring that the battery is affixed to is in good shape. Insert your new CR2025 and ensure that the positive side is facing you. Replace the case, and cover the screwdriver. Then put it back together according your Mazda CX-5 owner's manual.
Battery Replacement
Mazda key fob batteries are easy to replace, but it is best to do this before the battery is completely depleted. In the event that it fails, it could cause the vehicle to cease to unlock doors and start the engine. This can be dangerous particularly if you have children who are in the vehicle.
The battery is at the bottom of the key fob. It's usually a bit larger than a standard coin, and has two terminals. There will be two coins: one marked with red (+) and one black one with a minus sign. (-).
Use a flathead screwdriver taped first to open the case on one side and then the other. Be cautious not to push the case to open, or you could damage the internal components. You can see the rubber ring in which the battery is placed after the case has been removed. The ring is marked with a code number stamped on it. Keep the code number in a safe location and not in your vehicle, for later reference if needed.
Reassemble everything once you've changed the battery. Reattach the case and make sure to insert both sides of the case into the key fob until you hear it click.
Ignition Replacement
It is possible to replace car key fob batteries at home without the need of a professional. Many experts recommend having an extra battery at home. They are available from most hardware stores. This will help you avoid the cost of a new fob, which can cost upwards of $250 for the most basic vehicles, and $500 or more for luxury models.
If the key is stuck in the ignition, it can be more difficult to remove. Modern ignitions are intricate systems that require a sequence of movements to function properly. If something interrupts this process, for instance the breaking of a key or an ignition lock pin, the ignition could stop working and the key can be trapped inside.
If your ignition is damaged, you'll have to repair it or replaced. This is a complex job which is dependent on the type and the make of your vehicle. Some dealerships offer to do this, but it's generally more expensive than going to an independent mechanic.
In addition to the cost of a replacement or rebuilt ignition, you will need to pay for an locksmith to program your new key. This is not possible to do at your home unless you have an ignition system that is basic.
Key Blanks
The key fob does more than just lock and start the car. The key fob has other features, such as opening the windows as well as summoning the vehicle in case it is in a tight space and auto-parking. This is why they're useful but they can be frustrating when you lose or break one.
It's a good idea to know that the majority of modern key fobs can be easily replaced. You can often do it yourself using a screwdriver and an additional battery. Certain key fobs send out an alert when their life is nearing the expiration date. Experts recommend keeping an extra battery and a small screwdriver in the glove box or in the center console in case you need to replace the original one.
A locksmith may also give you a new key. This professional may require a working key in order to program the new remote, so you should find one that asks for proof prior to beginning. Additionally, mazda keys locked in car can try purchasing a new fob online from a reputable 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. But, taking this route means that you'll need to purchase a new fob as well as your car's deductible which can be expensive when the fob cost hundreds of dollars.