How to Fix Common Mazda 3 Key Problems
The Mazda 3 is an elegant compact car with a classy interior and agile handling. It's also a fantastic value when compared to other small cars available.
It can be a huge trouble to lose keys. It's expensive to replace spare keys and towing your car to the dealer to re-program your key.
The key will not lock or unlock the door
If doors are not locked, it can be extremely dangerous, particularly if the vehicle is moving. If the door remains unlocked when the vehicle is in motion, passengers may get out of the vehicle or suffer injuries. To avoid this risk, you should always keep your keys away from children. Children may fi nd them interesting and play with them, which can cause the power windows or other controls to work or even cause the car to move.
If you notice the key fob won't unlock or lock the doors, the battery could be dead. The button-cell battery on the keyfob has a limited life span, therefore it's important to replace it regularly. A quality battery will last between two and three years. It is important to replace the battery with one that has the same voltage and the same dimensions as the original.
A key pairing issue may also be the reason behind your key fob not working. It could be that the key fob wasn't paired correctly with the vehicle when it was first purchased. In this situation, it will need to be reset by the dealership. Fortunately it can be done in under a minute. The dealer can also reset any remaining electricity remaining in the computer on board. However, this will not fix the key fob's ability to lock or unlock the doors.
Dead coin battery
If your key fob is not turning on or unlocking your car, it could be because the battery is dead. This is a common issue however it can be easily solved. You can change your battery yourself and avoid the expense of a visit to a dealership. The procedure is simple and requires only some tools.
Then first, press mazda replacement keys on the back of your Mazda flip key. This will let you take off the auxiliary keys made of metal. Once the metal auxiliary key is removed, you'll notice a slot on either side of the fob case. Use a tape-wrapped flathead screwdriver to break open the case beginning with one side and then the other. Gently pull apart the two halves and put them aside.
Now you'll have a clear view of the key fob's battery and you can replace it. You don't want to harm the rubber ring on which the battery is placed. After the battery has been replaced, you can put it back in your case, and then enjoy the new key fob.
The majority of stores selling batteries also carry a replacement battery. Find a CR2025 coin cell battery. These batteries are usually used in calculators and watches and can be found in auto parts stores or online. Changing the battery in your Mazda 3 is easy and quick, and will save you money when you go to the dealership.
Key Pairing Issue
If you've been driving your Mazda 3 for a long time and suddenly it stopped working, it could be a problem with the remote keyless system receiver module. This can occur if the internal chip of the key fob is damaged. This could be due to several reasons, like dropping the key or exposure to water.
The key fob's electronics are protected by rubber seals therefore a raindrop will not cause damage to them. However, submerging it in 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 a new battery. A quick search on the internet will show that there are many third-party replacement batteries. However, it's important to remember that they may not be compatible with your Mazda 3. It is best to purchase from a dealer to ensure that it will work with your Mazda 3.
After you've replaced your battery the key fob will function 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 remove it from this mode it's necessary to press the lock button five times and hold it until the red light appears.
Reprogramming the key
The keyless entry system of the Mazda allows you to open and start the car without the standard key. It's a great benefit however, the process of programming the remote or key might be difficult for some. It also requires a specific machine that only the dealer or automotive locksmith can access. This machine is connected with the computer in the vehicle and it begins the programing process for a new key or remote.
The first step is having at minimum two keys that are compatible for the Mazda. Then you can move on to the reprogramming of a spare key. The functions of the new FOB will be temporarily turned off to protect the vehicle from theft. Once you've resettled the new key, it is possible to activate these functions once more.
You can now use the new key to turn on the ignition as well as for opening the doors. Check it out first to make sure it is working. Keep a spare set of keys around if you are concerned about losing your keys.
It's easy to add the spare Mazda key. Just follow these steps and save a lot of money since you do not have to pay the dealership to complete the task for you. This will also help you avoid a costly tow bill and also save money on a new spare key.