Replace Nissan Key Fob Batteries
If your Nissan keyfob isn't responding to your commands, the battery may be dead. Fortunately, this is a relatively easy repair that most people can complete themselves.
You can find an upgrade from a hardware store or your owner's manual that is specific to the model you have, and you'll need to follow these steps for changing the battery.
Change the battery

The key fob that you have in your Nissan model is equipped with a built-in battery that can eventually lose its charge. Luckily, changing the battery on the key fob is an easy process that takes only a few minutes to complete. The first step is to purchase an additional CR2032 3V battery. It is a small coin-cell battery that is found in most key fobs. You can purchase it at most convenience stores. To open the key fob, you will also need a pair (latex or not) of gloves, as well as a small flathead screwscrew. Check the owner's manual for more detailed instructions and steps prior to starting.
Once you have the brand new battery, take off the old one by turning the fob on its side and looking at the back side. There will be a small latch that you must let go by pulling it down. This will take the mechanical key from the original position within the fob.
Install the new battery and make sure that it's oriented correctly. Once the battery is in place close the fob, and then click the two sides together. After completing this final step check your key fob by pressing the unlock button and seeing what happens. If everything is in working condition, you're able to enjoy your Nissan's various features. After replacing the battery, it's recommended to re-program your key fob to make sure that it functions correctly.
Replacing the Transmitter
Your key fob serves as the "key" to a myriad of your car's most crucial functions, it can be a serious blow in the event that you lose or damage it. A damaged or dead key fob could prevent you from locking or starting your vehicle.
It's a smart idea to keep a spare keyfob at reserve in case of emergency. Luckily, the procedure for replacing your Nissan key fob is quite straightforward. The procedure for replacing the Nissan key fob can be quite easy. car key copy will need a new flathead screwdriver, as well as a new battery to take out the old.
You'll also require an Panasonic CR2032 3V round battery (you can find them in multipacks, which cost under $5 USD). The battery is located inside the key fob's back half, and you'll need to gently rotate the two halves in order to expose it. Utilize a flathead screwdriver and smaller flatheads to unbolt the clip on top of the battery. Be sure to note its position. Replace the battery, and then put it back together to form the key fob. Test it to ensure it is working.
Nissan Intelligent Keys will eventually get worn out and require to be changed just like any other electronic device. Guard your key fob from magnetic fields, water and physical impacts. Do not drop it or apply too much pressure to the device.
Replace the Key
When your Nissan key fob has gone out and you're unable to use it to unlock or start your car. This is a problem for people who have to go to work in Detroit or run errands around Dearborn.
It's not too difficult to replace the battery in your Nissan Smart Key. You can do it at home or at a dealership, and you can usually get a battery for less than $5 at an hardware store.
Start by flipping the fob on its side and pushing a small catch on the back. This will open the mechanical emergency key. The emergency key will not allow you to start your vehicle however it will open the door.
Look for a small opening on the top of the casing. You can make use of a screwdriver to pull away the two parts of the key fob. Once you have access to the battery within, pull it out and keep track of the position it is in. When you're ready to reassemble your key fobs, slide the new battery back into its place and then snap the two pieces of the case. Insert the mechanical key and your Nissan smartkey will function as usual.
Other Problems
Many modern cars come with key fobs, which let you to lock them and start with no physical key. To do this, the key fob uses a small transmitter to communicate with the car's computer system.
There are several possible reasons for why your Nissan key fob does not work after replacing the battery. One reason is that the new battery may not be properly seated inside the key fob. Another possibility is that the key fob requires to be reset. Fortunately, this is an easy task that can be done at home with the help of some simple tools.
For instance, you'll need an appropriate screwdriver, with preferably with a flat tip to pry open the key fob to remove the old battery. Then, you can use a screwdriver to 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 on your own, since they're all user-programmable. You can usually do this by inserting the key fob into the ignition twice within five minutes. If this isn't working, you can bring your key fob to an auto locksmith to get it programmed. The cost of this will differ depending on the company you talk to and the kind of vehicle you own.