Replace Nissan Key Fob Batteries
If your Nissan key fob isn't responding to your commands, it's likely that its battery is dying. This is a simple fix that most people can do themselves.
You can buy a replacement from a hardware store, or in your owner's manual for the specific model you have, and you'll need to follow these steps to change the battery.
Change the Battery
The key fob of your Nissan model is equipped with a built-in battery that can eventually lose its charge. The battery for the key fob can be replaced in a matter of minutes. First, you'll need to purchase an CR2032 replacement battery. It's a tiny coin cell battery that's typically used in key fobs and can be found at all convenience stores. To open the key fob, you will also require an appropriate pair (latex or not) of gloves and a small screwdriver with a flat head. Consult your owner's guide for detailed instructions and steps prior to starting.
Turn the fob upside down and look at the backside. There is a tiny catch that you must release by pulling it down. This will release the mechanical key from its original position inside the fob.
Place the battery in place and ensure that it is aligned correctly. Once the battery is placed close the fob and press the two sides together. Test your key fob after you have completed this step by pressing the unlock button. You can now use the numerous features of your Nissan to determine if everything is working correctly. After replacing the battery, it is a good idea to re-program your key fob to ensure that it's working correctly.
Replace the Transmitter
With your key fob acting as the "key" to many of your car's most important functions, it could be a major blow when you lose or damage it. If your key fob is damaged or dead, damaged key fob, you'll find yourself without the ability to lock and start your car.
It's a good idea have a spare keyfob on reserve in case of emergency. Luckily, visit my homepage for replacing your Nissan key fob is quite simple. You'll need a new battery and a small screwdriver for removing the old one however, the replacement process is very easy and should only take a few minutes.
You'll also require an Panasonic CR2032 3V round battery (you can find them in multipacks that cost less than $5 USD). The battery is in the back half of the key fob. You'll require a small flathead screwdriver in order to gently separate the two halves. Utilize a small screwdriver to push the clip on top of the battery and pop it out, taking note of its position. Replace the battery and put the key fob back together. You can test it to ensure that it functions properly.
As with any electronic device such as like all electronic devices, your Nissan Intelligent Key will eventually become worn out by regular use and will require replaced. Secure 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 vehicle. That's a problem for people who must get to work in Detroit, run errands near Dearborn, or go out for an evening out close to Troy.
It's not hard to replace the battery in your Nissan Smart Key. You can replace the battery at home or in the dealership. The cost of a replacement pack is usually less than $5.

Flip the fob back over and push the small catch at the back. This will open the mechanical emergency key. The emergency key won't allow you to start your car but it will unlock the door.
Next you should look for a small cut on the top of the key fob casing. These are ideal to place an screwdriver through it, allowing you to break the two parts of the key fob. Once you've got access to the internal battery, 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 parts of the case back together. Insert the mechanical key and your Nissan smartkey will work as normal.
Other Problems
A lot of modern cars have key fobs that allow you to lock them and open them without the need for a physical key. The key fob uses a transmitter to connect to the computer system of the car.
There are a few possible reasons for why your Nissan key fob will not function after replacing the battery. For one, the new battery might not be properly placed inside the key fob. A reset of the key fob is a different possibility. This is a simple process which you can carry out at home using just a few simple tools.
You'll need, for instance a screwdriver that has a flat-headed tip to take out the battery that was in the key fob. After that, using a screwdriver, break the back of the keyfob and insert the new batteries. It is also necessary to reprogramme your key fob for it to work with your vehicle.
Fortunately, most Nissan key fobs can be programmed by a user which means you can accomplish this yourself. This is usually done by inserting the fob into the ignition two times in five seconds. If this doesn't work then you should take your key fob in to a dealer or auto locksmith to have it programmed. The cost will differ based on the person who you contact and the type of car you own.