Replace Nissan Key Fob Batteries
If your Nissan key fob isn't responding your commands, it's likely the battery is dead. This is a repair that the majority of people can handle themselves.
You can buy an alternative 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 replace the battery.
Removing the Battery
The key fob in your Nissan model is fitted with a lithium battery built-in that eventually loses its charge. Luckily, changing the battery in the key fob is a simple process that only takes a few minutes to complete. First, you'll need purchase an CR2032 replacement battery. This is a small coin cell battery that is often found in key fobs, and it can be found at most convenience stores. You will also need a pair of gloves (latex or non-latex) and a small flathead screwdriver to open the fob. Before you begin, make sure to check the owner's manual for specific steps and instructions.
Turn the fob upside down and look over the backside. You will see a tiny latch that you must release by pulling down. This will release the mechanical key from the original position within the fob.
Then, you can insert the new battery and make sure that it is placed correctly. Close the fob once the battery is in place and press the two sides of the fob together. After completing this last step make sure to test your key fob by pressing the unlock button and observing what happens. If everything is in working condition, you're able to take advantage of the Nissan's numerous features. It's recommended to re-program the key fob after changing the battery to ensure it's functioning properly.
Replacing the Transmitter
With your key fob serving as the "key" to many of your car's essential functions, it can be a huge loss should you lose or break it. A damaged or dead key fob will stop you from locking or starting your car.
It's a good idea to keep a spare keyfob in to hand in the event of an emergency. The process of replacing your Nissan keyfob is quite simple. You'll need a brand new battery and a small screwdriver to take out the old one however, the replacement process is very easy and should only take a few minutes.
You'll also need a Panasonic CR2032 3V round battery (you can find them in multipacks that cost less than $5 USD). The battery is in the back of the key fob. You'll require a small screwdriver with a flat head to gently break the two halves. Use a small flathead screwdriver to lever the clip on top of the battery to lift it out, making a note of the position. Replace the battery and then assemble the key fob. Test it to make sure it works.
As with any electronic device that you own, like any other electronic device, your Nissan Intelligent Key will eventually wear out over time due to normal use and need to be replaced. To prevent this, it's a good idea to shield your key fob from magnetic fields, water, and physical impacts, so be sure not to drop it or put too much pressure on it.
Replace the Key
When your Nissan key fob is not working the fob isn't able to unlock or start your car. This is a major issue for those who must go to work in Detroit or do errands in 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'll usually locate a pack for $5 or less at an hardware store.
Flip the fob back over and push the small catch at the back. This will open the emergency mechanical key within. The emergency key won't allow you to start your car but it will unlock the door.
Find a small cut at the top of the casing. These are the perfect place to insert a screwdriver into the hole, allowing you to pull the two pieces of the key fob apart. Once you've accessed the internal battery, take it out it and note its position. When you're prepared to reassemble the key fob, slide the new battery back into its place and snap the two sections of the case. Insert the mechanical key and your Nissan smartkey will work just as normal.
Other Problems
Many modern cars come with key fobs that let you to lock them and start them without a physical key. Key fobs use an electronic transmitter to connect with the computer system in the car.
If your Nissan key fob isn't working after you replace the battery it could be due to various reasons. One possibility is that the new battery wasn't properly seated into the key fob. A reset of the key fob is another possibility. It's an easy procedure that can be completed at home using some simple tools.
For instance, a screwdriver with a flat-headed tip to remove the battery that was in the key fob. After that, you can use a screwdriver to pry open the back of the key fob and insert the new battery. You'll also need to reprogramme your key fob in order to allow it to function with your vehicle.
You can easily program your Nissan key fob by yourself, because they all have the ability to be programmed by you. G28 Car Keys is usually accomplished by inserting the keyfob in the ignition two times within five minutes. If this doesn't work, you can take your key fob to a dealer or an auto locksmith to have it programmed. The cost will depend on the person who you contact and the type of car you own.