How to Replace a Dead Mazda 6 Key Fob
The Mazda 6 is a beautiful car with a lot of features, among which is an ignition key fob that is able to lock and unlock the car. However, just like everything else it is possible for the fob to wear out or get damaged.
Fortunately, changing the battery inside your Mazda 6 key fob is straightforward and affordable. You'll need a flat head screwdriver and a cell of CR2025.
How do I program a Mazda 6 key fob
One of the most useful things you can do with your Mazda is to open your car doors remotely. This makes it much easier to get your kids into the car to go to school, or to bring groceries inside after work. However, if your key fob stops working is frustrating. Luckily, there are some easy steps you can follow to troubleshoot and get it back to working.
Mazda 6s comes with a remote control fob that works in conjunction with the onboard system of the car to unlock doors and begin the motor. It's an excellent convenience, however it can be dangerous if lose or take away the key. It is crucial to know how the key fob operates to ensure that it's secure and not been tampered with.
A beep is heard when the key is in ignition or the engine is running. The indicator light for operation will also flash. If there is a problem you should refer to the warning message in the instrument cluster (Search).
To begin, you will have to remove the metal fob key. To do this, push the small button on the back of the fob until it pops up. Then make new mazda key of a flathead screwdriver to open the case, starting on one side and then on the other. Be careful not damage the rubber ring that holds the battery in place. Replace the battery with a new one after you have removed it. Attach the battery back to the case.
How to replace the battery in a Mazda 6 key fob
If you find that your Mazda key fob isn't working as it should, the battery may need to be replaced. The good news is that it's a straightforward fix you can do yourself in or around Cicero. You'll require a flathead screwdriver, electrical tape and small flathead. Then, you can get back on the road in your Mazda!
To begin you must press the auxiliary key button on the back of the fob. This will remove the auxiliary metal key. You'll see two slots on the opposite side of the case. Use the screwdriver to gently pry open the case, starting on one side, and then the other. Be careful not to scratch the rubber ring that the battery is seated on. Once the case is opened, remove the batteries that were in use. Set the new battery on top of the ring, making sure that the positive (+) side is facing up. Then, put it back together, and then reattach both sides of the fob. After both halves are secured you should hear a click sound.
Find the right replacement battery from your local Rio Rancho auto parts or hardware store. Replace the rubber ring that rests on the battery. If it is damaged, you need to replace one and can be bought from our University Mazda parts department.
How to replace the chip in the Mazda 6 key fob
If you own a Mazda 6 key fob or transponder flip key with an unresponsive battery, there is a very easy way to get it working without having to pay the services of locksmiths or dealers. The key fob contains an identification code that lets it communicate with the computer within your vehicle. This code is an unique identifier which lets the fob unlock your doors and also start the engine. The code is printed on the sticker that is inside your ignition as well as on the reverse of the fob that you use to start your car.
Be sure to save this code in a safe place in case you ever need it. It will save you money and time in the future. Also, if you've got the original Mazda key for your vehicle it is likely to have this code as well. This code is used to program the key, allowing the car to recognize it as a transponder chip or smart key fob.
When you are looking to have a new Mazda 6 key made, ensure that you note down the year, make and model of your vehicle on an article of paper. This will help the locksmith or dealer to verify your exact year, model and model so that they will know if you require a transponder chip, smart remote or regular key. You will also need to provide proof of ownership (such as the title, registration, or insurance card) for your vehicle.
How do you replace the RFID chip on a Mazda 6 key fob

Mazda key fobs, also known as Mazda chip keys or Mazda transponder keys are equipped with an anti-theft feature called an RFID (Radio Frequency Identification) chip in the keys. The chip emits an unique signal when the button is pushed. This signal is interpreted by a device in the car, which activates it. Even a perfectly-replicated copy of the key will not start the car without this chip. But what if the chip inside the key fob of your car dies?
If you're fortunate enough to have the metal piece of your key, you can remove the plastic cover of the fob with an pliers or screwdriver (it might be tight) and then remove the chip that was in use. Attach it to the ignition lock by gluing it to some tape. This will allow you to open the doors and turn the engine while waiting for the replacement.
Lock Surgeon's automotive solution counter is stocked full of Mazda key remotes and Mazda proximity smart keys. These keys are ready to be cut, programmed or duplicated for all models and years. We can cut and program Mazda keys at home or at work or at any of our locations. Please call, send an email or come by. We offer a range of auto solutions, including car alarms, transponder keys, remotes and locks.