Here's A Few Facts About Mazda Dealership Key Replacement
How a Locksmith Can Make a Mazda Replacement Key
If you have lost or damaged your car keys, it might be difficult to get them replaced. Luckily, professional auto locksmiths can assist.
Key cloning can be a way to make a spare key for your vehicle. But, it's not the best option for those who want their car to be safe from theft.
Replacement Keys
If you've lost or broken your Mazda car keys, a locksmith will make a new one for you in a relatively short amount of time. If your key is equipped with a transponder chip, the locksmith can also reprogram the computer to prevent the old key from functioning, so you can't start your car using it. This is much cheaper than taking the car to a dealer.
Many of the newer cars make use of a special key with an immobiliser chip to prevent theft. This kind of key is more expensive than the standard one however it is extremely difficult to steal since the car has to be physically altered in order for the chip to stop. It's also a lot harder to gain entry to the vehicle without a key fob since it requires the owner to press a button on the dash board or the steering wheel to open the doors.
The locksmiths at Pick Me Locksmith have the equipment to cut & program new keys to replace the ones for modern Mazda models. The key for older model vehicles like the 121, 323 and 626 will need to have their ECU removed & programmed by a dealer to stop the old keys from working. Locksmiths can supply an additional key and program it for less than what it would cost for a dealership to do this.
Transponder Keys
If your car was made in the past 25 years, chances are it uses a transponder key to unlock and start the engine. Transponder keys were invented as a more effective anti-theft system compared to traditional keys made of metal. They have an embedded computer within the key head made of plastic that communicates with your car's computer to turn on the ignition.
Transponder keys can also be used to control home security and remote door openers like garage and gate doors. Because they can be programmed using a specific serial numbers and can be programmed with a unique serial number, they are less likely to be accessed by criminals. However, they aren't completely secure. Criminals have learned ways to attack these systems, therefore the use of a transponder keys does not guarantee your safety.
Many people believe that only a Mazda dealer can create a replacement transponder key for the loss or theft of. However, a locksmith is able to do it. The process is a bit more complicated than simply cutting a brand new metal key and requires a locksmith that is knowledgeable of how to program the microchip inside the new key to connect to your car's computer onboard.
Keyless Entry Remotes
A Mazda key fob is a small device that emits an electronic code which is then verified by the car's computer to allow entry and begin the engine. This technology is designed to deter thieves from stealing information by using a device dubbed a "code grabber" which reads the unique code generated by the key fob. Many modern vehicles come with smart keys as part of a tech package at higher trim levels or as an optional feature. These keys are expensive to replace, so replacing or reprogramming them requires you to visit the dealership and show evidence of ownership.
Some locksmiths can program a spare key for you. However, you may have to pay more than you would at an auto dealer. You can also consider an aftermarket replacement for your Mazda key fob, which will be cheaper than buying one from the dealership but will not be as reliable.
To open the Mazda Key Fob, remove the metal keys and use a taped flathead screwdriver on either side to pull the case open. When the two covers are removed, you'll be able to remove the battery of the key fob. After that, you can put in the new battery and replace the cover. Make sure to write down the code on the plate attached to the Mazda key replacement and keep it safe in case you ever have to replace it once more.
Key Fobs

The modern fobs and keys of today are more than just a way to unlock or start your car. They come with a range of convenience features like the ability to lower your windows and summon the vehicle in just one click. They also function as a great protection against theft. However, all that technology makes them costly to replace if you lose one or damage it. mazda key fobs of cutting your keys with the local locksmith are gone, and purchasing the new key from a retailer can cost hundreds of dollars.
Some keys have a an embedded security chip that communicates with the car's electronic system to verify the owner's permission to open and enter the vehicle. These are commonly referred to as smart keys and are more expensive than the traditional metal keys that have transponders built into. Dealership estimates range from $200 to $500 for a replacement smart key.
If you're Mazda key fob battery goes out, you should be able to replace it yourself by using a spare button cell battery purchased from a hardware store or a big-box retailer. You can also find step by step instructions on YouTube. The owner's manual will show you how to open the fob case. Be careful not to press it open, and you could damage the case or its internal components.