Why Mazda Key Replacement Is Tougher Than You Imagine
How to Fix Common Mazda 3 Key Problems
The Mazda 3 is an elegant compact car that features a luxurious interior and agile handling. It's also an excellent value when compared with other compact cars available.
Lost keys can be a huge problem. Not only does it mean you'll be paying the dealership to tow your car and reprogram your key however, it can also cost money to replace spare keys.
Key not locking or unlocking the doors
The doors left unlocked can be very dangerous, particularly if the vehicle is moving. If the door remains unlocked when the vehicle is moving passengers could fall out or suffer injuries. To avoid this, you should always keep your keys away from children. Children might find them interesting and enjoy playing with them. mazda 6 key fob could cause the power window or other controls to operate and even cause the vehicle to move.
If you notice the key fob won't lock or unlock the doors, the battery may be dead. The button cell battery in the key fob has a finite life span, therefore you should replace it on a regular basis. A good battery will last between two and three years. It is important to replace the battery with a battery with the same voltage and the same dimensions as the first.
A problem with key pairing could be the reason for your key fob not working. It is possible that the keyfob was not properly linked to the vehicle when it was purchased. In this case the dealer needs to reprogram it. Fortunately this can be accomplished in under a minute. The dealer can also reset the on-board computer to remove any remaining electrical charge. This won't fix your key fob's inability to lock or unlock doors.
Dead coin battery
It's possible that your battery is not functioning properly if your key fob does not turn on or unlock your vehicle. It's a frequent issue, however, it can be repaired. You can replace the battery on your own, saving a trip to the dealership. The process is simple and requires only the use of a few tools.
Press the auxiliary button on the back of the Mazda flip key. This will open the auxiliary metal key and allow you to take it off. There will be an opening on each side of the case once the metal auxiliary is removed. Make use of a tape-wrapped flathead screwdriver open the case, beginning with one side and then the opposite. Gently pull apart the two halves and put them aside.
Now you'll be able see clearly of the battery in the key fob and can therefore replace it. Be careful not to damage the small rubber ring the battery is placed on. After the battery is replaced, you can reassemble your case and take pleasure in the new key fob.
The majority of stores selling batteries have a replacement battery. Look for a CR2025 battery. These batteries are usually used in watches and calculators, but can also be found in auto parts stores or online. Making the change to the battery in your Mazda 3 is easy and quick, and it will save you money on a trip to the dealer.
Key pairing issue
If your Mazda 3 has been working for a while and then suddenly stops, it could be the remote keyless receiver module. This is especially likely in the event that the key fob's inner chip is damaged. This can be caused by many factors like dropping or wetting the key.
The key fob's electronic components are protected by rubber seals so a splash of rain will not cause damage to them. However, submerging it into swimming pool or ocean water can be an even more serious issue, as the highly conductivity of salt can harm the electronics.
If your key fob does not function, you might need an upgrade to the battery. A quick search of the web will reveal that there are countless third-party replacement batteries. It's important to bear in mind that these batteries may not be compatible for your Mazda 3. It is recommended to purchase from a dealer in order to be sure that it works with your Mazda 3.
After you've replaced the battery, your key fob should work again. If the remote doesn't respond when you press the lock button, it is likely that the key is stuck in power saving mode. To remove it from this mode it's necessary to press the lock button five times and then hold it down until the red light blinks.

Reprogramming the key
The keyless entry system that comes with a Mazda allows you to unlock and start the car without the standard key. It's an excellent convenience, however the process of reprogramming your remote or key can be confusing for some. It also requires a particular machine that only the dealer or an automotive locksmith can access. The machine is connected to the vehicle's computer, and it begins the programing process for the creation of a new key or remote.
The first step is to ensure that you have at least two functioning keys for the Mazda. Then you can move on to the reprogramming of an existing key. The functions of the new FOB will be temporarily disabled to safeguard the vehicle from theft. After you've reprogrammed the key, it is possible to activate these functions again.
After that, you can use the new key to open the doors and then start the engine. Check it out first to make sure it works. Keep a spare set keys around if you are concerned about losing your keys.
Making a spare key for your Mazda is a straightforward procedure. You can save money by following these easy steps. This will also help you avoid an expensive towing bill and save money on a new spare key.