Replace Nissan Key Fob Batteries
If your Nissan key fob isn't responding to commands, it's likely that the battery is dead. It's a relatively easy repair that most people can complete themselves.
You can get a replacement from a hardware store or from your owner's manual for the particular model you own, and you'll need to follow these steps for changing the battery.
Change the Battery
The key fob of your Nissan model has a built in battery that will eventually lose its charge. The battery for the key fob can be replaced in a matter of minutes. First, you'll have to purchase an CR2032 replacement battery. It's a tiny coin cell battery commonly used in key fobs, and it can be found in most convenience stores. To open the key fob, you will also need an appropriate pair (latex or not) of gloves and the small screwdriver flathead. Refer to the owner's guide for more detailed instructions and steps to follow before you begin.
Flip the fob upside down and look at the backside. There will be a small catch that must be released by pulling it down. This will remove the mechanical key from the original position inside the fob.
Next, insert the new battery and make sure that it is placed correctly. Once the battery is placed, close the fob and then click the two sides together. Test your key fob after you've completed this step by pressing the unlock button. You'll be able to use the numerous features of your Nissan to determine if everything is working correctly. After changing the battery it is a good idea to re-program your key fob to make sure that it works properly.
Replacing the Transmitter
Your key fob is the "key" for many of your vehicle's most important functions. It could be a big blow in the event that it's damaged or lost. If you lose or damaged key fob, you'll be without the ability to lock or start your vehicle.
Therefore, it's a smart idea to have an extra key fob in your possession in case of an emergency. The process of replacing your Nissan keyfob is relatively simple. You'll need a new battery and a small flathead screwdriver for removing the old one, but the replacement process is a breeze and should only take just a few minutes.
You'll also require a Panasonic CR2032 3V round battery (you can purchase them in multipacks priced less than $5 USD). The battery will be located inside the key fob's back half and you'll need gently turn the two halves in order to expose the battery. Utilize a small screwdriver to push the clip on the top of the battery and pop it out, taking note of the position. Replace the battery and put the key fob back together, and test it to ensure it works correctly.
Nissan Intelligent Keys eventually wear out and require to be changed as with any other electronic device. To help you avoid this, it's a good idea to protect your key fob from magnetic fields, water and physical impact, so be sure not to drop it or put too much pressure on it.
Replacing the Key
If your Nissan key fob dies or is damaged, you can't use it to unlock your vehicle or start it. That's a problem for people who have to go to work in Detroit, run errands near Dearborn, or have a night on the town near Troy.
The good news is, the battery in your Nissan smart key isn't that difficult to replace. You can replace the battery at home, or at the dealership. The cost of a replacement pack is usually less than $5.
nissan car key replacement down and push the small catch at the back. This will open the emergency mechanical keys inside. While you won't be able to use the emergency key to start your car, it will let you open the door.
Next you should look for a small gap on the top of the key fob casing. These are perfect to insert an screwdriver through the slit, which allows you to take the two pieces of the key fob apart. Once you've reached the internal battery, you can remove it and note its position. When you are ready to reassemble 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 function as normal.
Other Issues
A lot of modern cars have key fobs, which allow you to lock them or start with no physical key. To accomplish this the key fob utilizes a small transmitter to communicate with the car's computer system.
If your Nissan key fob stops working after you change the battery it could be due to a number of reasons why. For instance, the new battery might not be seated properly within the key fob. Resetting the key fob is another possibility. Luckily, this is an easy process that can be completed at home with a few simple tools.
For example, you'll need a screwdriver, preferably with a flat head, to open the key fob, and then remove the battery that was in there. Then, you can use a screwdriver to open the back of the key fob and insert the new battery. After that, you'll need to modify the key fob's programming so that it can work with your vehicle.
You can easily program your Nissan key fob by yourself, as they are all user-programmable. It is usually done by inserting the key fob in the ignition twice in five minutes. If this doesn't work, you can bring your key fob to an auto locksmith or dealer to have it programmed. The cost of this will vary depending on who you speak with and what kind of vehicle you own.