How to Fix Common Mazda 3 Key Problems
The Mazda 3 is an elegant compact car with a classy interior and a responsive handling. It's also a fantastic value when compared with other small cars available.
It can be a real problem to lose keys. It's not just that you'll be paying the dealership to tow your car and reprogram your key, but it can also cost you money to replace the spare keys.
The key does not lock or unlock the door
It's risky to leave doors unlocked particularly when the vehicle is moving. If the door is opened while the vehicle is moving it can cause passengers to fall or suffer injuries. Keep keys out of reach of children to avoid this. Children might find them interesting and play with them, which could cause the power windows or other controls to operate or even cause the car to move.
If you notice that the key fob isn't locking or unlocking doors, it is likely that the battery is dead. The button cell battery in the key fob has a short life span, so it's important to replace it regularly. mazda 2 spare key should last between two to three years. When replacing the battery, it is crucial to choose a replacement battery with the same voltage and size as the original.
Another reason that the key fob may not be working is a key pairing issue. It could be that the key fob was not linked correctly with the vehicle when it was first purchased. In this scenario the dealer will have to reprogram it. Fortunately it can be done in less than a minute. The dealer can also reset the on-board computer to clear any residual electric current. This will not fix your key fob's failure to lock or unlock doors.
Dead coin battery
It's possible that your battery is dead if your key fob isn't turning on or unlock your car. It's a common problem, but one that is able to be repaired. You can replace the battery on your own, avoiding having to visit a dealership. The process is easy and requires only two tools.
Then first, press the auxiliary button on the back of your Mazda flip key. This will allow you to remove the metal auxiliary keys. There's an opening on each side of the case once the auxiliary's metal has been removed. Begin with one side of the case and move around using a tape-wrapped screwdriver. Gently pull the two halves of the case apart and set them aside.
You can now change the battery on your key fob. Be careful not to scratch the ring of rubber that the battery sits on. After the battery has been replaced, you can put it back in your case and use the new key fob.
The majority of stores that sell batteries carry a replacement battery. Search for a CR2025 battery. These batteries are often used in watches and calculators however they can also be found in auto parts stores and on the internet. Switching 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 you've been driving your Mazda 3 for a long period of time and then it suddenly stopped working, it might be a problem with the remote keyless system receiver module. This is particularly likely in the event that the key fob's inner chip is damaged. This could be the result of various causes, such as an accidental drop of the key or exposure to water.
Fortunately, the key fob's electronic chips are protected by rubber seals, and should be fine with a splash of water. However, submerging it into swimming pool or ocean water can be an issue that is much more severe due to the highly electrically conductivity of salt may cause damage to the electronic components.
If your key fob has stopped working, it's likely that you're in need of an upgrade to the battery. A quick search of the internet will reveal that there are countless third-party replacement batteries. It is important to keep in mind that these batteries may not work with your Mazda 3. It is recommended to purchase from the dealer to ensure that it is compatible with your Mazda 3.
After you've replaced your battery the key fob will be functioning again. If the remote doesn't respond when you press the lock button, it's likely that the key is stuck in power saving mode. To get it out of this mode you'll need to press the button five times and then hold it down until the red light blinks.
Reprogramming the key
Mazda's keyless entry feature allows you to open the door and begin it without the requirement for an ordinary key. This is a great convenience however the process of reprogramming the key or remote may seem complicated for some people. It also requires a special machine that only the dealer or an automotive locksmith has access to. This machine is connected to the computer in the vehicle, and it begins the programming procedure for the new key or remote.
The first step is to have at least two working keys for the Mazda. Then, you can proceed with the reprogramming procedure of a spare key. Initially, the functions of the new FOB are turned off to protect the vehicle from theft. After you've reprogrammed your new key, you can enable these functions once more.
After that, you can use the new key to unlock the doors and start the engine. You should first test it to ensure that it works. Keep a spare set of keys in case you are concerned about losing your keys.
It's easy to add the spare Mazda key. You can save money by following these simple steps. This will also help you avoid the cost of towing and also save money on a new spare key.