Replace Nissan Key Fob Batteries If your Nissan keyfob doesn't respond your commands, the battery could be dead This is a straightforward fix that most people can do themselves You can find a replacement from a hardware store, or in your owner's guide for the specific model you own and you'll need to follow these steps for changing the battery Change the battery The key fob on your Nissan model is equipped with an inbuilt lithium battery which will eventually lose charge Luckily, changing the battery of your key fob is a simple procedure which takes just about a minute to complete First, you'll need the CR2032 battery It's a small coin cell battery that is found in the majority of key fobs You can purchase it in a majority of convenience stores You will also need gloves latex or non-latex and an affixed screwdriver that is small enough to open the fob Before you begin, make certain to read the owner's manual for specific steps and directions Flip the fob upside down and look over the backside You will see a small latch that you need to unlatch by pulling it down This will take the mechanical key from its original position within the fob Then, you can insert the new battery and make sure that it is placed correctly Close the fob once the battery is installed and press the two sides of the fob together After completing this final step, test your key fob by pressing the unlock button, and then seeing what happens If everything is in good condition, you're able to enjoy your Nissan's many features It's recommended to program the key fob after replacing the battery to make sure it's functioning properly Replacing the Transmitter Your key fob is the "key" for many of your vehicle's most vital functions It can be a major loss in the event that it's damaged or lost A damaged or dead key fob will prevent you from locking or starting your vehicle It's a good idea to keep an extra key fob in your possession in the event of an emergency Luckily, https//wwwthekeylabcouk/nissan-car-keys/ of replacing your Nissan key fob is easy The procedure for replacing your Nissan key fob is quite simple You'll need an additional flathead screwdriver as well as the new battery to get rid of the old You'll require a round Panasonic CR 2032 3V battery you will typically find them in multipacks for under 5 USD The battery is in the back of the key fob You'll need a small screwdriver with a flat head to gently split the two halves Make use of a flathead screwdriver or a small flathead to remove the clip on the top of the battery Make sure to note the location Replace the battery, then assemble the key fob Make sure to test it to verify it works Nissan Intelligent Keys will eventually get worn out and require to be replaced just like any other electronic device Guard your key fob from magnetic fields, water and physical impacts Be careful not to drop it or put too much pressure on the device Replace the Key If your Nissan key fob is not working you won't be able to use it to unlock or start your car That's a problem for people who have to travel to work in Detroit, run errands near Dearborn or spend a night on the town near Troy The good news is that the battery in your Nissan smart key isn't too difficult to replace You can do it at home or at a dealership, and you can usually find a pack of them for less than 5 at a hardware store Flip the fob back over and press the small catch in the back This will release the emergency mechanical key inside The emergency key won't allow you to start your vehicle, but it will open the door Next look for a tiny opening on the top of the casing for the key fob You can use a screwdriver for prying away the two parts of the key fob Once you've accessed the internal battery, remove it and note its position When you are ready to reassemble your key fob, insert the new battery and snap the two parts of the case back together Then, insert the mechanical key and your Nissan smart key will be able to operate as usual Other Problems Many modern vehicles are equipped with key fobs which allow you to lock and start them without having the physical car key To do this, the key fob uses small transmitters to communicate with the car's computer system If your Nissan key fob stops working after you change the battery There could be a number of reasons why One possibility is that the new battery was not correctly placed into the key fob Another possibility is that the key fob requires to be reset Fortunately, this is an easy process which can be carried out at home using just a few tools You'll require, for instance a screwdriver that has a flat-headed tip to take out the battery that was in the key fob Afterward, you can use the screwdriver to break open the back of the key fob to insert the new battery It is also necessary to reprogramme your key fob to allow it to function with your vehicle You can easily program your Nissan key fob yourself, as they are all user-programmable It is usually done by inserting the key fob into the ignition twice within five seconds If this does not work it is possible to bring your key fob to an auto locksmith or dealer to have it programmed The cost will differ depending on the company you call and the type of car you have