How to Fix Common Mazda 3 Key Problems
The Mazda 3 is an elegant compact car with a premium interior and a fluid handling. It's also a great deal cheaper than many other compacts on the market.
It's a major trouble to lose keys. Not only will you'll need to pay for the dealership to tow your vehicle and reprogram your key, but it can also cost you money to replace your spare keys.
Key not locking or unlocking the doors
It's risky to leave doors unlocked particularly when the vehicle is in motion. If the door is unlocked when the vehicle is in motion, passengers may be thrown out or injure themselves. Keep keys out of the reach of children to avoid this. Children might find them intriguing 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 your key fob is not locking or unlocking doors, it's likely that the battery is dead. The button cell battery that is in the key fob has a short lifespan, so it is important to replace it regularly. A quality battery will last between two and three years. When replacing the battery, it's important to choose a battery with the same voltage and size as the one that was originally.
A key pairing issue may also be the cause of your key fob not working. It is possible that the key fob was not connected properly with the car when it was first purchased. In this instance the dealer will have to reset it. Fortunately it can be done in just a few minutes. The dealership can also reset the onboard computer to erase any remaining electrical charge. This won't fix the issue with the problem with your key fob's ability to lock or unlock doors.
Dead coin battery
It's possible that your battery is dead if your key fob won't turn on or unlock your vehicle. This is a common problem however it can be easily fixed. You can replace the battery on your own, avoiding going to the dealer. The process is simple and requires just the use of a few tools.
Press the auxiliary key button located on the back of the Mazda flip key. This will open the metal auxiliary key and allow you to take it off. There's slots on both sides of the case once the auxiliary's metal is removed. Begin with one side of the case and work your way around using a tape-wrapped screwdriver. Gently break the two halves, then set them aside.
You can now change the battery on your key fob. Be careful not to damage the small rubber ring that the battery is placed on. After the battery has been replaced, you can put it back into the case and enjoy your new key fob!
The majority of stores that sell batteries will have a spare battery. Look for a CR2025 battery. These batteries are typically used in calculators and watches however, they can also be purchased at auto parts stores or online. mazda cx-5 replacement key cost of replacing the battery in your Mazda 3 is easy and quick, and will save you money when you travel to the dealer.
Key Pairing Problem
If your Mazda 3 has been working for a while, but then suddenly stops and then it's possible that it's the remote keyless receiver module. This can happen in the event that the internal chip on the key fob has been damaged. This may be due to many reasons, including dropping the key or exposure to water.
Fortunately, the key fob's electronic chips are protected by rubber seals, and should be fine even with the 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 could damage the electronics.
If your key fob has stopped working, it's likely that you're in need of new batteries. A quick search on web will reveal that there are many third-party replacement batteries. However, it's important to keep in mind that they might not work with your Mazda 3. It is best to purchase it from the dealer to ensure that it is compatible with your Mazda 3.
After replacing the battery, you should be able to utilize your key fob again. If the remote does not respond when you press the lock button, it's likely that the key has been stuck in power saving mode. Press the lock button five times and hold it until the red light flashes.
Reprogramming the key
The keyless entry system that comes with a Mazda allows you to unlock and start the car without the regular key. It's an excellent convenience, however the process of reprogramming your remote or key can be a bit confusing for some. It also requires a special machine that only the dealer or automotive locksmith can access. This machine is connected to the computer in the vehicle, and begins the programming procedure for the creation of 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 procedure of a spare key. 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 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 a spare Mazda key. Follow these steps and you can save a considerable amount of cash by not having to pay the dealership to complete the task for you. This will save you money on towing costs and a spare key.