How to Replace a Nissan Juke Spare Key
Nissan Juke is an attractive and fun hatchback that features distinctive engine configuration. It can be a bit noisy, but it's still enjoyable to drive.
Replace the battery in the key fob of your Nissan Juke every two years or when it's low. It's easy to replace at home, but you'll need a few tools.
Dead Coin Battery
If your Nissan Juke key fob has stopped functioning, the first thing to examine is the battery inside it. It could be dead and requires to be replaced. This is a simple fix that takes only several minutes. It's as easy as flipping the fob and opening the tiny latch/release located on the back. Replace the old battery with the new one, making sure it's in the middle of the fob. Line up the two halves with care.
If the fob has been exposed to water, it needs to be cleaned prior placing the new battery into. It is possible to clean the fob with isopropyl or electronic cleaner, and paper towels. Then let it dry completely prior to installing the battery.
To start the car, the key fob must also be connected to the car. nissan car key replacement can be accomplished by following the directions in the owner's manual or by using an OBDII scan. The most likely reason why the key fob was not functioning is because it wasn't connected to the car. It could also be that the fob is equipped with malfunctioning chips, but this is extremely rare. In this instance the need for a new receiver module might be required. If this is the situation, it's best to be replaced by an authorized technician.
Water Damage
Key fobs are battery operated, and these batteries must be replaced every two years or more, or at the first sign of the car not responding when you press the "start" button. The keys' rubber seals keep water out, but submerging the key fob in ocean or pool water can cause damage to the electronic chip. If this happens you'll need a replacement key from Nissan or locksmith.
If the key fob has an active chip it's possible that the computer has lost its connection to it, and this could occur due to a variety of reasons. A simple restart of your car can fix this, but should the key be showing the "Key ID" error message, you'll need to contact Nissan or an auto locksmith to get help.
Three common causes are a dead battery for the key fob and a key that's not programmed, or an unrepaired key fob. The first two are fairly simple to fix and the third one is more difficult to determine and fix immediately but is fixable with patience. Compare Nissan Key Replacement costs near you using WhoCanFixMyCar and book your repair online. It only takes minutes and you can review customer reviews from local garages, Nissan car mechanics and dealerships before you decide.
Faulty Chip
The key fob on your Nissan Juke contains a special chip which sends a message to the vehicle each time you turn it. The key may be inoperable because the chip is malfunctioning. In this instance, you can only fix the problem by replacing the key. Your Nissan Juke key could be faulty for several reasons, such as water damage or a dead battery for the coin.
Check the chip for water damage in the event that your key fob stopped working after a bath or wash. Make sure the metal retaining clips are tight and that the chip is not exposed to water. If you observe any signs of water damage, consider removing the battery and cleaning the electronic component with isopropyl alcohol, or electronic cleaner.
If the chip is defective You will need to visit your local locksmith shop or dealership. To find a replacement chip, they will require the year, make and model of your vehicle. It is also necessary to write down the VIN (Vehicle Identification Number) to ensure that the dealer or locksmith can identify the key you have. This will enable them to verify the correct key code, and ensure that they cut the correct one.
Faulty Receiver Module
The key fob sends out a radio signal to your car to perform various functions. It can open your trunk when you are rushing with groceries to your car or even start your car by pressing an icon on the fob. It can also open your windows and switch on the horn if mistakenly lock your keys in the car.
If the key fob ceases functioning, there could be a problem with the receiver module inside the vehicle. The receiver modules are tuned to receive specific frequencies that match the signals sent by the Nissan key fob. If your car is equipped with an inoperable receiver module and it stops responding to any signal sent by the key fob.
No matter how your Nissan key fob is damaged, it is always recommended to have a spare in case the key gets damaged or lost. A locksmith or dealer can program a spare key that works with your Nissan. This will allow you to avoid the hassle of losing your keys or locking them in your car.

If your Nissan Juke's key fob was exposed to rain or clean tap water, you could fix the issue by cleaning it with isopropyl or an electronic cleaner. However, if the chip has deteriorated then you'll need to buy a new key fob which can be encoded to your car by a locksmith or dealer.