How to Fix Common Mazda 3 Key Problems
The Mazda 3 is an elegant compact car that has a luxurious interior and a nimble handling. It's also a great deal less expensive than other compacts on the market.
It's a real hassle to lose keys. mazda key to replace spare keys, as well as towing your car to a dealer to reprogram your key.
The key will not lock or unlock the door.
It is dangerous to leave doors unlocked especially when the vehicle is moving. If the door is opened while the vehicle is moving, it could cause passengers to fall out or get injured. Keep keys out of the reach of children to avoid this issue. Children may find them interesting and want to play with them. This could cause the power window or other controls to work and even move the vehicle.
If you notice that the key fob is not locking or unlocking doors, it probably means that the battery is dead. The button-cell battery inside the keyfob is limited in its time of life, which is why you should replace it on a regular basis. A good battery will last between two and four years. It is crucial to replace the battery with a battery that is of the same voltage and the same size as the original.
Another reason that the key fob might not be working is a key pairing issue. It is possible that the key fob was not connected properly with the vehicle when it was first purchased. In this scenario the dealer has to reprogramme it. This can be accomplished in less than an hour. The dealer can also reset any residual electricity remaining in the computer on board. This will not fix your key fob's inability to lock or unlock doors.
Dead coin battery
It's possible that the battery is dead if the key fob isn't turning on or unlock your car. It's a frequent issue, however, it can be solved. You can replace the battery on your own, saving going to the dealer. The process is easy and only requires the use of a few basic tools.
First press the auxiliary key button on the back of your Mazda flip key. This will open the metal auxiliary key, allowing you to take it off. There's an opening on both sides of the case once the auxiliary's metal has been removed. Start with one side of the case and move around with a tape-wrapped screwdriver. Gently pry the two halves of the case and put them aside.
You can now replace the battery in the key fob. It is important not to damage the rubber ring that the battery is fixed. Once the battery is replaced, you can put it back into the case and enjoy your new key fob!
You can buy replacement batteries at many stores that sell batteries. Look for a CR2025 coin cell battery. These batteries are commonly used in calculators and watches however they can also be found in auto parts stores or online. It's easy and quick to replace the battery in your Mazda 3. This will save you money and avoid a dealership visit.
Key Pairing Problem
If you've been driving your Mazda 3 for a long time, but it suddenly stopped working, it might be a problem with the remote keyless system receiver module. It is more likely to occur if the internal chip of the key fob is damaged. This could be due to several reasons, including dropping the key or exposure to water.
The key fob's electronic components are protected by rubber seals therefore a raindrop should not damage them. However, submerging it in the pool or ocean water is an issue that is much more severe, as the highly conductive nature of salt can harm the electronics.
If your key fob has stopped functioning, you're most likely in need of a new battery. A quick search of the internet will show that there are countless third-party replacement batteries. However, it's important to note that they might not work with your Mazda 3. It is best to purchase from the dealer to ensure that it works with your Mazda 3.
After replacing the battery, you should be able use your key fob for the first time. If the remote does not respond when you press on the lock button, it's likely that the key has been stuck in power saving mode. Press the lock button 5 times and hold it until the red light blinks.
Reprogramming a key
Mazda's keyless entry feature allows you to unlock the car and begin it without the need for an ordinary key. This is a wonderful convenience however, the process of reprogramming your remote or key may be complicated for some people. It also requires a special machine that only the dealer or automotive locksmith has access to. This machine is connected to the vehicle's computer and starts the programming process for the new key or remote.
The first step is to have at minimum two keys that work for the Mazda. You can then proceed to changing the program of a spare one. The functions of the new FOB will be temporarily removed to protect the vehicle from theft. Once you have reprogrammed your new key, these functions can be activated again.
You can now make use of the new key for the ignition as well as for opening the doors. Make sure it is working. If you're worried about losing keys, it's a good idea to keep a spare key around.
It is simple to add a spare Mazda key. Follow these steps and save a considerable amount of money by not having to pay for the dealership to do it for you. This will save you money on towing costs and a spare key.