How to Replace a Dead Mazda 6 Key Fob
The Mazda 6 has many features. One of it is a keyfob which can be used to lock or unlock your car. However, as with everything the fob may wear out or get damaged.
Fortunately, changing the battery on your Mazda 6 key fob is easy and inexpensive. You'll need a flat head screwdriver and a cell of CR2025.
How to program a Mazda 6 key fob
The remote lock on your Mazda's doors is one of the most useful options you can use. This will make it easier for you to get the kids in the car to get to school or to take groceries home after work. However, if the key fob stops working and you are unable to use it, it can be quite frustrating. Luckily, there are some easy steps you can take to solve the issue and get it back to working.
Your Mazda 6 has a remote control key, or fob, that communicates with the car's onboard systems to open the doors and then start the engine. This is a great feature however, it could be risky if the key is stolen or lost. Knowing the function of the key fob is essential to ensure that it's secure and isn't changed.
A sound will be heard when the ignition key is turned on or the engine is running. The indicator light for operation will also flash. If this is a problem look up the warning message that is displayed in the instrument cluster (Search).
To begin, you will need remove the metal fob key. To do this, press the small button at the back of the fob until the key is released. Then you can use a screwdriver with a flat head to open the case, starting on one side and then on the other. Be careful not to damage the rubber ring holding the battery in place. Replace the battery with a brand new one after removing it. Reattach the battery case.
How to replace the Mazda 6 key fob battery
If you discover that your Mazda key fob is not working as it should, the battery may require replacement. It's a simple fix that you can do yourself in Cicero. You'll require a flathead screwdriver electrical tape and an incredibly small flathead. Then, you can get back on the road in your Mazda!
Press the button on the back to take out the auxiliary metal. You'll now see a slot either side of the case. Use the screwdriver to gently push open the case first on one side, and then the other. Be careful not to scratch the rubber ring on which the battery is placed on. Once the case is open remove the old battery. Place the new battery on the ring with the positive (+ side) facing up. Then, put new mazda key and reattach both sides of the fob. You should hear a click as both halves are securely attached.
Make sure you buy the appropriate replacement battery (CR2025 3 Volt) from your local Rio Rancho hardware store or auto parts shop. Replace the rubber ring that sits on the battery. If it's damaged you must replace it with a new one that can be purchased from our University Mazda parts department.
How to replace the microchip on a Mazda key fob

There is an easy method to turn on an Mazda 6 keyfob, transponder or key that has a dead battery without having to pay an agent or locksmith. The key fob has an identification code that allows it to connect with your car's computer. This code is an unique identifier that allows the fob to unlock your doors and turn on the engine. This code is printed on the sticker that is inside your ignition as well as on the back of your key fob.
Keep this key code somewhere safe in case you need it. You will save time and money. Also, if you have the original Mazda key for your vehicle, it will probably have this code on it as well. This information is used to program the key, which allows the car to identify it as a genuine transponder chip or smart key fob.
Write down the year, model, and make of your Mazda 6 on a piece paper before you have a new Mazda key made. This will let the locksmith or dealer determine your exact year, make and model so that they can determine if you need a transponder chip, smart, remote or regular metal key. You'll also need to provide proof of ownership (such as the title, registration, or insurance card) for your vehicle.
How can I replace the RFID chip in the key fob of a Mazda 6 key fob
Mazda key fobs, also known as Mazda transponder keys, also known as chip keys are equipped with an RFID (Radio Frequency ID) chip that functions as an anti-theft device. The chip emits a distinct signal when the button is pushed. This signal is detected by a receiver in the car, and activates it. Without this chip, even a perfect copy of the key won't start it. But what happens if the chip inside the key fob of your car dies?
If you have your metal key, you may remove the cover with the help of a screwdriver (it might be difficult) or pliers, and then remove the chip. Apply glue to it, then attach it close to the ignition lock. This will allow you to open the doors and turn on the engine while waiting for an alternative.
The Lock Surgeon's counter for automotive solutions is stocked with Mazda key remotes and Mazda proximity smart keys. They can be cut, programmed or duplicated for all models and years. We can cut and program Mazda keys at the office, at home or at any of Lock Surgeon's locations. Contact us via email, phone or stop by. We offer a range of auto solutions, including car alarms, transponder keys, remotes and locks.