How to Change a 2014 Mazda 6 Key Fob Battery
If you want to make sure that your 2014 Mazda 6 key fob battery is working properly, it is important to change the batteries periodically. In order to do this, you will need to follow a couple of steps. You will need to remove the metal key from the key fob and then remove the battery from both sides. Once you have removed the key fob battery, you will need to replace it with a new one.
Removing the metal key from the key fob
If you’re having trouble starting your vehicle with your Mazda key fob, there are some simple steps you can follow to make the process easier. First, remove the metal key from your key fob.
You can do this with a small flathead screwdriver. To avoid damage to the plastic, wrap the screwdriver in tape. You can then use the screwdriver to pry open the key fob. Once it is free, you can then replace the battery.

The battery of your 2014 Mazda 6 key fob battery is located inside of a small rubber ring. The battery should be removed carefully, as you do not want to damage the ring.
Once the battery is removed, you can use a tape-wrapped flathead screwdriver to pry the key fob open. This can be done by placing the screwdriver into the bottom right corner of the battery compartment. Then, you’ll need to rock the screwdriver to loosen the battery.
Changing the batteries in both fobs
Changing the batteries in both your Mazda 6 key fobs can be a very simple process. However, there are some important steps you should follow to ensure the battery works properly.
First, you’ll need to open the key fob. This can be done using a small flathead screwdriver. Then, you’ll need to remove the metal auxiliary key. After that, you’ll be ready to begin the process of replacing the battery.
Before you start, make sure you have all the tools you need on hand. If you don’t have a screwdriver, you can use a plastic pry bar tool to pry the fob apart.
After you have the key fob opened, you’ll need to carefully remove the battery. You can do this with a tape-wrapped flathead screwdriver. Then, place the new battery with the positive side facing up.
If you have any problems with the new battery, try to re-seat the rubber ring. If you can’t, you’ll need to replace the ring.
Reattaching both sides of the key fob
If your Mazda 6 key fob is no longer working, you may be able to replace the battery. The key battery has a lifespan of about a year. If it is worn out, you may notice the “key battery needed” message on your instrument cluster. There are also some warning lights.
First, make sure you have a new battery. If the key is not functioning properly after changing the battery, check your electrical system. If you have had service performed on the vehicle, you should also check for any malfunctions.
If the key is still stuck in the holder, try reprogramming the buttons. The key can be opened with a flathead screwdriver wrapped in tape. You can also use a thin metal cake tester.
If you cannot open the key, you can remove the cover using a pry tool. Insert the tool into the gap between the upper and lower covers. Twist it gently to release the upper cover.
If you own a Mazda vehicle, there are a few things you should know about the push button start system. It is a keyless start system that is used across the entire line of Mazda vehicles. It is often considered to be a more convenient way to start your car.
The push button start indicator light can be yellow, green or red. If you have one of these lights on, the problem is likely with your Mazda vehicle. Luckily, you should be able to easily diagnose the problem and fix it.

If you notice that your Mazda key is not working, you should first check your battery. A dead battery is likely to cause a Mazda push button start problem. However, a battery that is too weak to operate the system may also be causing a problem.
If you are having problems with the push button start, you should have your vehicle inspected by an expert. If it is still not working, you should take it to an authorized Mazda repair shop for a diagnosis. We think you know how to replace the 2014 mazda 6 key fob battery now.