Replace Nissan Key Fob Batteries
If your Nissan keyfob does not respond to your commands, its battery might be dead. This is a repair that a majority of people can handle themselves.
You can purchase an alternative from a hardware store or from your owner's manual that is specific to the model you own You'll need follow these steps to replace the battery.
Change the Battery
The key fob in your Nissan model comes with an internal lithium battery that will eventually lose its charge. Luckily, changing the battery of your key fob is a simple process that only takes a few minutes to complete. First, you'll need the CR2032 battery. It's a small coin cell battery that is used in the majority of key fobs. You can purchase it in a majority of convenience stores. To open the key fob, you will also need a pair (latex or not) of gloves as well as an incredibly small screwdriver. Before starting, make sure to check the owner's manual for specific instructions and steps.
When you have the new battery, you can remove the old one by turning the fob upside down and looking at the back side. You will see a small catch that must be released by pulling it down. This will take the mechanical key from its original position inside the fob.
Next, insert the new battery and make sure it is properly aligned. Close the fob once the battery has been placed and press the two sides of the fob together. After completing this final step make sure to test your key fob by pressing the unlock button and watching what happens. If everything is in good and in good working order, you're ready to enjoy your Nissan's many features. After changing the battery, it's recommended to re-program your key fob to make sure that it works correctly.
Replacing the Transmitter
Your key fob is the "key" for many of your vehicle's important functions. It can be a big blow when it is lost or damaged. A damaged or broken key fob can prevent you from locking or starting your car.
It's a good idea to keep a spare keyfob in reserve in case of emergency. Luckily, the procedure for replacing your Nissan key fob is fairly straightforward. The procedure for replacing the Nissan key fob is easy. You will need a new flathead screwdriver and a new battery to take out the old.
You'll also require an Panasonic CR2032 3V round battery (you can find them in multipacks priced under $5 USD). The battery will be located inside the key fob's back half and you'll need gently rotate the two halves apart to expose it. Utilize a small flathead screwdriver and pull the clip at the top of the battery to pop it out, taking note of the position. Replace the battery, and assemble the key fob. Check it out to confirm it works.
Nissan Intelligent Keys eventually wear out and require to be replaced, just like any other electronic device. To help you avoid this issue, it's a good idea to shield your key fob from water, magnetic fields and physical impact So, be careful not to drop it or put too much pressure on it.
Replace the Key
If your Nissan key fob goes out and you are unable to use it to unlock your vehicle or even start it. This is a problem for people who have to go to work in Detroit or to run errands in Dearborn.
The good news is, the battery in your Nissan smart key isn't that difficult to replace. You can do it at home or at the 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 that is inside. Although you won't be able to use the emergency key to start your vehicle it will let you open the door.
Look for a small opening at the top of the casing. These are the perfect place to insert the screwdriver in the hole, allowing you to pull the two pieces of the key fob apart. Once you've got access to the internal battery, you can remove it and note its position. When you are ready to put back together your key fob, insert the new battery and snap the two pieces of the case back together. Then you can insert the mechanical key and your Nissan smart key will be able to work as usual.
Other Issues
Many modern vehicles are equipped with key fobs that let you to lock and open them without having an actual car key. The key fob is equipped with the transmitter to communicate with the computer system of the car.
If your Nissan key fob doesn't work after you have changed the battery it could be due to a number of reasons why. For instance, the new battery may not be properly seated in the key fob. A reset of the key fob is another possibility. This is an easy process which you can carry out at home using a few tools.
advice here , for example, a screwdriver with an angled tip to remove the old battery from the key fob. Then, you can use the screwdriver to break open the back of the key fob to insert the new battery. You'll also need to reprogramme your key fob to make it compatible with your vehicle.
You can easily program your Nissan key fob yourself, since they can all be programmed by a user. This is usually done by inserting the fob into the ignition twice in five seconds. If this doesn't work, you can take your key fob to an auto locksmith or dealer to have it programmed. Costs will vary based on the person you call and the type of car you own.