How to Replace a Nissan Juke Spare Key
Nissan Juke is an attractive and fun hatchback that features a unique engine configuration. It's not the most quiet, but still a blast to drive.
The key fob battery on the Nissan Juke has to be replaced every two years or every two years, or when it's low. It is easy to do at home, however you'll need a few tools.
Dead Coin Battery
If the key fob of your Nissan Juke is not functioning, make sure you check the battery in the coin. It may be dead and needs to be replaced. This is a simple fix that only takes a few minutes. Flip the fob upside down so that you can access the tiny latch/release at the back. Replace the old battery with the new one, making sure it's facing down on the fob. The two halves of the fob carefully.
The fob must be cleaned if it has been exposed to water prior to being able to put in an entirely new battery. You can clean the fob by using isopropyl electronic cleaner and a paper towel. Then, let it dry completely prior to installing the battery.
To start the car the key fob needs to also be paired to the car. This can be done using the instructions in the owner's manual, or using an OBDII scan. If the key fob is not been paired, that is the most likely cause of the reason it stopped working. It is also possible that the fob is equipped with malfunctioning chips, but this is not common. A new receiver module might be required in this situation. If this is the scenario, the module will need to be replaced by an accredited technician.
Water Damage
The key fob is powered by batteries, and the batteries need to be changed every two years or more, or at the first sign of your car not responding when you press the "start" button. The key's rubber seals keep out water, but submerging a key fob into the pool or ocean water could harm the chip's electronic. If this is the situation, you will require a new key from Nissan or an automotive locksmith.
It's possible that the computer lost connection to the key fob, which could be due to a variety of reasons. A simple restart of the car will fix this issue, but should the key be displaying the "Key ID" error message, you'll need to contact Nissan or an auto locksmith for assistance.

The three most common reasons for this problem are dead key fob batteries or keys that are not programmed, and a damaged or malfunctioning key fob that is damaged or defective. The first two issues are relatively simple to fix while the third one is more difficult to pinpoint and repair however, it can be fixed with patience. Compare Nissan Key Replacement costs near you using WhoCanFixMyCar and then book your repair online. It only takes a few minutes, and you can even read reviews from local garages, Nissan car mechanics and dealerships before you decide.
Faulty Chip
The key fob on your Nissan Juke has a special chip that transmits an electronic signal to the car every time you turn it. If the chip is not functioning properly it could cause the key to cease working. In this situation it is possible to fix the problem by replacing the key. There are a myriad of reasons your Nissan Juke's key might be defective, such as water damage or a dead battery for your coin or a malfunctioning receiver module.
Check the chip for any water damage in the event that your key fob stopped working after a wash or bath. Make sure that the metal retaining clips on the chip are secure. Also, ensure that the chip isn't surrounded by water. If you spot any signs of water damage on the electronic component, you should remove the battery and clean it with isopropyl-ethanol or electronic cleaner.
If the chip is not working, you'll need to contact your local locksmith or dealer. To find a replacement chip, they will require the year, make and model of your car. Also, you will need to write down the VIN (Vehicle Identification Number) so that the locksmith or dealer can identify the key you own. This will enable them to verify the correct key code, and ensure that they cut the correct one.
Faulty Receiver Module
The fob's key sends a radio signal to your car to perform various functions. It can open your trunk as you rush with groceries to the car or even start your car by pressing an icon on the fob. It can even open your windows and switch on the horn if you accidentally lock your keys inside the car.
If the key fob isn't able to work, it may be due a problem in the receiver module. The receiver modules are tuned to detect specific frequencies that match the signals transmitted by the Nissan key fob. If your car has an unreliable receiver module is damaged, it will cease to respond to any signal sent by the key fob.
Regardless of how nissan car key ends up getting damaged, it's recommended to have a spare in case the key becomes lost or broken. A spare key can be programmed by a locksmith or dealership to work with your Nissan and can help you avoid the difficulty of locking your keys in your car or losing them.
If your Nissan Juke key fob is exposed to clean rain or tap water The issue could be resolved by cleaning it with isopropyl alcohol or an electronic cleaner. If the chip has become damaged, you will need to purchase the new keyfob, which can be programmed to your car by a dealer or locksmith.