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Why We Are In Love With Mazda Replacement Keys (And You Should Too!)
Mazda 3 Key Fob Replacement
There are times when an Mazda 3 owner might need to change the battery on their key fob. This is a straightforward task that you can accomplish yourself.
To change the battery, look for the small button located on the back of the key fob. Press the button and then remove the cover.
Losing your car keys used to be an inconvenience that was minor. You could replace keys at any hardware store, locksmith store, or dealer and it was inexpensive to do it. Today, your car's high-tech key fob is capable of doing more than simply lock and unlock your car with ease, and that added convenience comes at a price higher cost for replacements.
The key fob has an embedded security chip within it that transmits a unique code to the car's system to enable you to open and start the engine. The key fob is also able to control other functions, such as rolling down your windows in the hottest parking space and summoning the car to you so you can reverse it into tight spaces (a feature available on some Genesis GV60 sedans and Hyundai Sonata sedans).
Mazda's remote controls don't cost nearly the price of other car makers'. With a little bit of knowledge you can swap out the battery of your key fob yourself. To accomplish this, you'll require an inexpensive flathead screwdriver, a new CR2025 battery, and your key fob. Use the red and directional buttons to lock and unlock your doors before changing the batteries.
If you're looking to save money on an Mazda 3 key fob replacement you can find one online that is OEM and does not require programming by a locksmith or dealer. You'll find many options on eBay, though they may not have the exact design or color that your current key fob.
Lockouts
A driver who is locked out of their vehicle is one of the worst things to happen. Thankfully, there are a few tricks that drivers can use to get back into their vehicle. It is best to first call their local Mazda dealership or locksmith. This is a good idea as it is likely to be cheaper than calling a tow truck and it will be faster too. Locksmiths or dealers must buy a keycode from the database to be able to create a brand new fob. This will cost approximately $100. It is essential to secure this code.
Another thing that people can do when stuck outside of their vehicle is to examine the underside of the key fob to find an additional button. The button is typically tiny and round. It can be pressed. This will unlock the doors of the vehicle and allow the owner to open them manually.
Another way to enter an unlocked vehicle is using the emergency override feature. This allows the key fob to take over the functions that are disabled by the theft-deterrent system. This will usually activate the hazards warning lights and make a sound for confirmation that the doors, fuel-filler lid or liftgate are shut.
Transponder Chips
If your key fob contains the chip for transpondering built into the head of the metal L-shaped metal key, you'll have to visit a locksmith or dealer in order to get it replaced. These chips come with a unique identification number that allows your car's engine to start the engine.
The antenna ring emits a burst radio frequency energy when you insert your key in the metal and turn it on. The energy is then absorbed by the chip transponder inside the key. The chip responds with the code that's sent to the antenna ring telling the car that it's an authentic key.
Most Mazdas have a transponder chip with a changing code that changes every time you turn it. This means that the key will not work with your vehicle until you have a copy with the exact code in the ignition.
It's not difficult to make your own replacement key. If you're able find an actual key, you can insert it into your Mazda and set the ignition to ON. You can copy the data from the key to another key in case it starts your Mazda. If you're in need, you can also use the eraser on your key fob in order to erase the code. This method is not guarantee that it will work, as some transponder chips that are recycled might not work properly.
Programming
Losing your car key is a costly and time-consuming experience. Mazda has made adding and programming an additional car key simple. You can do this with a few simple steps, and you will not need to pay the dealer for the service. If you have a spare car key, this is the ideal way to avoid paying for towing and dealer charges.
It is necessary to purchase a new battery for the key fob. You can buy one at the big box retailer or a hardware store for about $10. To open the fob, you'll require an screwdriver with a flat head. The screwdriver's head should fit into a small slot on the side of your fob. After you've removed the case and battery, you'll need to replace the battery that was in the case with a new one.
Now you can program your new key fob. To do this, put the first working key into the ignition, and then turn it ON. For about five seconds, you should wait and then turn the ignition off. Repeat the process using a second working key, and then with your new (or spare) key. After you've completed this, your Mazda should now be able started using the newly programmed keys. If it's not, there could be a problem the key fob.