10 Unexpected Mazda Car Key Replacement Tips

Different Types of Mazda Replacement Keys

If you've lost your Mazda key or your car keys stop working, there are many methods to replace it. Some are less expensive and easier than other options.

A locksmith can duplicate a chipped key and reprogram it for your car. A dealership may also be able to accomplish this for you.

Transponder Keys

If you own a vehicle made in the past 20 years, it is almost certain that your key has transponder chips inside. The chips are installed in your vehicle as an extra security measure to guard against theft. When you insert a transponder chip into the ignition, the engine control unit sends a coded message to it. If the code matches, your car will start.

Transponder keys have the advantage of being unable to be duplicated. This does not mean that the key is safe from theft. A skilled thief could use hot wires to connect a vehicle that has a transponder installed.

Transponder keys are a little more expensive than other types of replacement keys, however they come with more security and features. It could be worth it to protect your car from being stolen.

Visit an auto locksmith, or a local shop offering key cloning services to get an extra key. You can also try programming the chip yourself with the help of a detailed owner's manual. If you choose to do this, make sure that you use a top quality key copy. If you use a damaged, cheap key can cause the chip in the transponder to malfunction and stop your vehicle from getting started.

Mechanical Keys

If you think of a mechanical keyboard, you may envision a classic IBM Model M keyboard switch. These switches are made of plastic with stems to hold the keys and springs, which is the reason they feel comfortable when you press down on the keycap. Keycaps are flat on top, and can be round with ridges or textured. When people talk about the "feel" of their keyboards, they are referring to these keys.

Mazda's key system comes with a number of security features to prevent theft. One of those is a security chip built inside the key that sends a signal to the car's ignition. The chip is designed to prevent the car from starting when the wrong code is entered into the transponder of the key.

However even these systems may fail sometimes. This is why it's crucial to have an alternate mechanical key to help you get back on the road.

It is best to have the dealer program and cut the duplicate key fob to your vehicle. It's usually less expensive and faster than buying an entirely new keyfob. You will also be assured that your vehicle is secure even if your electronic system fails. If you need to have your mechanical key programmed, the procedure will vary based on the car's manufacturer and model.

Fob Keys

Fob keys emit a code that is matched to a computer in the car to unlock doors and start the engine. While they are useful and safe replacements can be costly, especially when the only one you have is lost.

The process varies by automaker, however many provide instructions in their user's manuals or on their websites. The cost of a key fob can be anywhere between $50-$300, plus the cost of an electronic backup key. That's why it's wise to keep an extra key fob in the event of a loss. If you're looking to purchase a new vehicle, many dealers will offer a better price if the car has two functioning remotes.

Key fob batteries last only about a year, which is why it's important to replace them before they die. A dead battery can prevent your key fob from unlocking or starting the vehicle.

A cell that is drained can cause buttons on your key fob to stop functioning making it difficult for you to leave or enter your vehicle.

To replace the battery inside a key fob remove the plastic case of the key fob, and then place the battery that was used on a small rubber ring. Then, take your replacement and set it in the case with the positive (+) side up. Set the ring back into position and attach both sides of the key fob's enclosure, pressing until you hear them click into place.

Remote Control Keys

Some models of mazda dealership key replacement keys have the remote unit incorporated in the key's head and makes it a two-in-one device. This type of key is practical and adds an extra layer of protection to the vehicle, as it blocks thieves from using a traditional flat metal keys to open the car.

This kind of mazda 3 spare key key also controls the power window of the car and panoramic roof* depending on the model. The Red Key allows car owners to restrict certain features like the maximum speed and loudspeaker volume.

If you keep a Mazda key in your vehicle it will stop the engine and sound the alarm. The reason for this is because the transponder chip contained in the key deactivates the vehicle's standard immobiliser system found within the ECU.

To avoid this, it is important to always carry the Mazda key with your every time you leave the vehicle. Also, do not put the Mazda key near any metallic object or electronic apparatus, e.g. Mobile phones, tablets and laptops should be kept at least 10 cm away from the charger. If this is not possible the key should be stored away from them as far as it is possible.