How to Fix Common Mazda 3 Key Problems
The Mazda 3 is an elegant compact car with a premium interior and agile handling. mazda 6 key is also a great deal cheaper than many other compacts available.
Lost keys can cause a lot of hassle. Not only do you'll need to pay for the dealer to tow your car and reprogramme your key and it could cost money to replace spare keys.
The key will not lock or unlock the door

If doors are not locked, it can be very dangerous, especially if the vehicle is moving. If the door is locked while the vehicle is moving passengers could be thrown out or injure themselves. To avoid this it is recommended to keep your keys out of the reach of children. Children may fi nd them fascinating and may play with them, which can cause the power windows or other controls to operate and even cause the vehicle to move.
If you notice that your key fob is not locking or unlocking doors, it's likely that the battery is dead. The button-cell battery in the keyfob has a limited life span, therefore it's important to replace it regularly. A good battery can last between two and four years. When replacing the battery, it is important to select a battery that has the same size and voltage as the original.
Another reason that the key fob may not be working is due to a key pairing issue. It's possible that the keyfob wasn't properly paired with the vehicle when it was purchased. In this situation it must be reset by the dealership. This can be done in under 30 seconds. The dealer can also reset the on-board computer to erase any remaining electrical charge. This won't fix the issue with your key fob's inability lock or unlock doors.
Dead coin battery
If your key fob isn't turning on or unlocking your car, it could be due to the battery being dead. It's a common problem, 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 just two tools.
First press the auxiliary key button on the back of your Mazda flip key. This will allow you to remove the metal auxiliary keys. There's an opening on both sides of the case after the auxiliary metal is removed. Begin with one side of the case and move around with a tape-wrapped screwdriver. Gently pull apart the two halves before putting them aside.
You can now change the battery on your key fob. You don't want to harm the rubber ring on which the battery is mounted. After the battery has been replaced, you can put it back in your case, and then enjoy the new key fob.
You can buy batteries to replace at all stores that sell batteries. Look for a CR2025 coin cell battery. These batteries are typically used in calculators and watches however, they can be bought at auto parts stores or on the internet. The process of replacing the battery in your Mazda 3 is easy and quick, and will save your money on a trip to the dealership.
Key Pairing Issue
If your Mazda 3 has been working for a few days and then suddenly stops it could be due to the remote keyless receiver module. This could occur when the internal chip of the key fob is damaged. This could be due to a number of reasons, including dropping the key or exposure to water.
The key fob's electronic components are protected by rubber seals so a splash of rain shouldn't cause any damage. However, submerging it in the ocean or in pool water is a much more serious problem because the highly conductivity of salt may harm the electronics.
If your key fob doesn't working, you're likely in need of an upgrade to the battery. There's a range of third-party batteries on internet. However, it's crucial to keep in mind that they might not be compatible with your Mazda 3. It's a good idea purchase one from a dealership and make sure it's guaranteed to work for your vehicle.
After replacing the battery, you'll be able to utilize your key fob again. However, if your remote isn't responding when you press the lock button, it is probably stuck in power-saving mode. Press the lock button 5 times and hold it for a while until the red light flashes.
Reprogramming the key
The keyless entry system that comes with the Mazda allows you to open and start the car without using the traditional key. It's a wonderful convenience, but the process of reprogramming the key or remote can be confusing for some. This also requires a machine that is accessible only to the locksmith in the car or dealer. The machine is connected to the car's computer and begins the programming procedure for the creation of a new key or remote.
The first step is to have at least two functioning keys for the Mazda. Then you can move on to the reprogramming of an existing key. Initially, the functions of the new FOB are turned off to protect the vehicle from theft. Once you've reprogrammed your new key, these functions can be activated once more.
You can now make use of the new key for the ignition as well as to open the doors. Check it out first to make sure it works. If you're worried about losing your keys, it is recommended to keep a spare key around.
It's simple to add an extra Mazda key. You can save money by following these easy steps. This will save you money on a tow bill and a spare key.