How to Fix Common Mazda 3 Key Problems
The Mazda 3 is a stylish compact car that is agile in its handling and luxurious interiors. It is also a great bargain compared to other compacts available.
It's a major hassle to lose keys. Not only do you'll be paying the dealer to tow your vehicle and reprogram your key as well, but it could also cost money to replace the spare keys.
Keys not locking or unlocking doors
If doors are not locked, it can be very dangerous, especially when the vehicle is moving. If the door is locked while the vehicle is moving, passengers may get out of the vehicle or suffer injuries. Keep keys out of the reach of children to avoid this issue. 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 does not unlock or lock the doors, the battery may be dead. The button cell battery in the keyfob has a limited life span, therefore it's important to replace it regularly. A quality battery should last between two and three years. When replacing the battery, it is important to choose a replacement battery with the same size and voltage as the original one.
Another reason for why the key fob may 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 situation the dealer needs to reset it. Fortunately it can be done in less than a minute. The dealer can also reset the onboard computer to eliminate any remaining electric current. However, this will not make the key fob more able to lock or unlock the doors.
Dead coin battery
If your key fob has stopped turning on or unlocking your car, it could be due to the battery being dead. This is a typical issue however, it is easily solved. You can replace the battery on your own, saving a trip to the dealership. The procedure is easy and requires only two tools.
Press the auxiliary key button located on the back of the Mazda flip key. This will open the metal auxiliary key and let you take it off. There will be an opening on each side of the case once the auxiliary metal is removed. Start with one side of the case and work your way around with a tape-wrapped screwdriver. Gently break spare mazda key and put them aside.
You can now change the battery on your key fob. Be careful not to scratch the ring of rubber that the battery is placed on. Once 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 up a CR2025 battery. These batteries are used primarily in watches and calculators, however, they can be purchased from auto parts stores or on the internet. Changing the battery in your Mazda 3 is easy and quick, and will save your money on a trip to the dealer.
Key pairing issue
If your Mazda 3 has been working for a few days and then suddenly stops and then it's possible that it's the remote keyless receiver module. This could occur when the internal chip of the key fob has been damaged. This can be caused by various factors like dropping or wet keys.
The key fob's electronic components are protected by rubber seals therefore a raindrop should not damage them. Submerging the key fob in pool or ocean water can pose a serious issue due to the fact that salty water is extremely conductive and could harm the electronic components.
If your key fob will not function, you might need an upgrade to the battery. A quick search of the internet will show that there are many third-party replacement batteries. However, it's crucial to be aware that they may not work with your Mazda 3. It's best to buy from a dealer to ensure that it's compatible with your Mazda 3.
After you've replaced your battery the key fob should be working again. If the remote does not respond when you press on the lock button, it is likely that the key is stuck in power saving mode. To remove it from this mode you'll need to press the lock button five times, and then hold it down until the red light turns on.
Reprogramming a key
Mazda's keyless entry feature allows you to unlock your car and start it up without the requirement for an ordinary key. It's an excellent convenience, however the process of reprogramming the remote or key could be a bit confusing for some. This also requires a computer that is available only to the auto locksmith or dealer. 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 least two functioning keys for the Mazda. You can then proceed with the reprogramming of a spare key. The functions of the new FOB will be temporarily disabled 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. Check it out first to make sure it works. If you're worried about losing your keys, it is best to keep a spare key on hand.
It is easy to add a spare Mazda key. You can save money by following these easy steps. This can also save you from an expensive towing bill and will also save money on a spare key.