Replace Nissan Key Fob Batteries
If your Nissan keyfob doesn't respond your commands, its battery might be dead. This is a repair that most people can do themselves.
You can find an upgrade from a hardware store or from your owner's manual for the specific model you own and you'll need to follow these steps to change the battery.
Change the battery
The key fob that you have in your Nissan model has a built-in battery that could eventually lose its charge. The key fob's battery can be changed within a matter of minutes. You'll first need to purchase the CR2032 batteries. This is a small coin cell battery that is often used in key fobs, and can be found at all convenience stores. To open the key fob, you'll also need a pair (latex or not) of gloves as well as a small screwdriver with a flat head. Before you begin, make certain to read the owner's manual for specific instructions and steps.
Turn the fob upside down and look over the backside. There will be a small latch that you have to release by pulling down. This will release the mechanical key from its original position inside the fob.
Install the new battery and make sure that it's properly aligned. Once the battery is placed then close the fob and press the two sides together. After completing this final step check your key fob by pressing the unlock button and watching what happens. You'll now be able to utilize the various features of your Nissan when everything is functioning correctly. After changing the battery, it's a good idea re-program your key fob to make sure that it's working correctly.
Replacing the Transmitter
With your key fob acting as the "key" to many of your car's essential functions, it could be a huge loss if you misplace or damage it. A damaged or malfunctioning key fob will prevent you from locking and starting your vehicle.
It's a good idea to have a spare keyfob on hand in case of an emergency. Luckily, the process of replacing your Nissan key fob is simple. You'll need a brand new battery and a small screwdriver to remove the old one, but the replacement process is a breeze and should only take a few minutes.
You'll require an oval Panasonic CR 2032 3V battery (you will typically find them in multipacks for less than $5 USD). The battery is in the back part of the key fob. You'll need a small flathead screwdriver in order to gently separate the two halves. Use a flathead screwdriver and a small flathead to remove the clip on top of the battery. Be sure to note the position. Replace the battery, then assemble the key fob. Make sure to test it to verify it works.
As with any electronic device, the Nissan Intelligent Key will eventually become worn out by regular use and need to be replaced. To avoid this, it's a good idea to shield your key fob from water, magnetic fields as well as physical impacts Make sure not to drop it or place too much pressure on it.
Replace the Key
If your Nissan key fob goes out, you cannot use it to unlock your car or even start it. That's a problem for people who have to travel to work in Detroit or run errands in Dearborn, or spend an evening out near Troy.
The good news is that the battery inside your Nissan smart key isn't too difficult to replace. You can replace the battery at home or at the dealership. The cost of a replacement pack is usually $5 or less.
Flip the fob over and push the small catch on the back. This will open the emergency key that is mechanical. The emergency key won't allow you to start your car, but it will open the door.
Next you should look for a small slit on the top of the casing for the key fob. You can make use of a screwdriver to pull off the two pieces of the key fob. Once you've reached the internal battery, remove it and note its position. When you're ready to reassemble your key fob, simply slide the new battery into its position and snap the two parts of the case together. Insert the mechanical key and your Nissan smartkey will function just as normal.
Other Issues
A lot of modern cars have key fobs, which let you to lock them or start them without the need for a physical key. To do this the key fob works by using tiny transmitters to communicate with the car's computer system.
There are a variety of reasons that your Nissan key fob will not work after replacing the battery. For one, the new battery may not be seated properly within the key fob. Another possibility is that the key fob needs to be reset. nissan car keys is an easy process which you can carry out at home using a few tools.
For instance, you'll require a screwdriver, preferably with a flat head, to open the key fob, and then remove the old battery. Then, using a screwdriver, pry the back of the keyfob and insert the new batteries. You'll also have to reprogramme your key fob in order to allow it to function with your vehicle.
Fortunately, most Nissan key fobs can be programmed by a user and you can do it yourself. It is usually done by inserting the key fob into the ignition twice in five minutes. If this fails, you can take your key fob to a dealer or auto locksmith to have it programmed. The cost will differ based on the person you call and the type of vehicle you own.