How to Fix Common Mazda 3 Key Problems
The Mazda 3 is an elegant compact car with a classy interior and a nimble handling. It's also an excellent value compared to many other compact cars on the market.
Lost keys can be a huge troublesome. It can be expensive to replace keys that are lost, as well as transporting your vehicle to the dealer for reprogramming your key.
Keys not locking or unlocking doors
Leaving the doors unlocked could be extremely dangerous, particularly if the vehicle is moving. If the door remains unlocked while the vehicle is in motion passengers could be thrown out or injure themselves. To avoid this, you should always keep your keys away from children. Children may find them interesting and may play with them. This could cause the power window or other controls to malfunction and even move the vehicle.
If you notice that the key fob isn't locking or unlocking doors, it probably means that the battery is dead. The button-cell battery on the keyfob has a limited life span, therefore you should replace it regularly. A good battery can last between two and four years. It is essential to replace the battery with one with the same voltage and same dimensions as the initial.
A key pairing issue may be the cause for your key fob not working. It's possible that the keyfob wasn't properly paired with the vehicle when it was purchased. In this instance it must be reprogrammed by the dealer. Fortunately it can be done within a matter of minutes. The dealer can also reset any residual electricity remaining in the computer on board. This will not solve the issue with your key fob's inability lock or unlock doors.
Dead coin battery
It's possible that your battery is dying if your key fob doesn't turn on or unlock your car. This is a common issue but one that is able to be repaired. You can replace the battery on your own, saving going to the dealer. The procedure is simple and requires just the use of a few basic tools.
Press the auxiliary key button located on the back of the Mazda flip key. This will allow you to remove the metal auxiliary keys. After the auxiliary key made of metal is removed, you'll find the slot on either side of the fob case. Use a tape-wrapped flathead screwdriver pry open the case, starting with one side and then the opposite. Gently pull the two parts of the case and place them aside.
You can now replace the battery of your key fob. Be careful not to damage the small rubber ring the battery is placed on. After the battery has been replaced, you can reassemble your case and use the new key fob.
The majority of stores that sell batteries have a replacement battery. Find a CR2025 coin cell battery. new mazda key fob are usually used in watches and calculators however they can also be found in auto parts stores as well as online. It's easy and quick to change the battery in your Mazda 3. This will save you money by avoiding having to visit a dealership.
Key pairing issue
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. This could occur when the internal chip of the key fob has been damaged. It could be caused by various factors like dropping or wet keys.
The key fob's electronics are protected by rubber seals, so a splash of rain is unlikely to cause harm. However, submerging it in the pool or ocean water is a much more serious problem due to the highly conductive nature of salt can harm the electronics.
If your key fob has stopped working, you're likely in need of a new battery. You can find a variety of third-party battery options on the internet. But, it's important to note that they might not work with your Mazda 3. It is best to purchase from a dealer to ensure that it's compatible with your Mazda 3.
After you've replaced the battery your key fob should be functioning again. If the remote does not respond when you press the lock button, it is likely that the key has been stuck in power saving mode. To get it out of this mode you'll have to press the lock button five times and hold it until the red light appears.
Reprogramming a key
Mazda's keyless entry system allows you to unlock the car and start it without the requirement for an ordinary key. It's an excellent convenience, however the process of reprogramming your key or remote can be a bit confusing for some. It also requires a specific machine that only the dealer or an automotive locksmith has access to. This machine is connected to the computer in the vehicle and begins the process of programming for the new key or remote.
The first step is to ensure that you have at least two working keys for the Mazda. You can then proceed with changing the programming of a spare key. The functions of the new FOB will be temporarily disabled to protect the vehicle from theft. Once you've reprogrammed your new key, these functions can be activated once more.
You can now use the new key for the ignition and to open the doors. You should test it first to verify that it functions. Keep a spare set keys around if you are concerned about losing your keys.
It is simple to add a spare Mazda key. Follow these steps and save money, as you don't have to pay a dealership complete the task for you. This will save you money on towing costs and an extra key.