How to Replace a Nissan Juke Spare Key
Nissan Juke is an attractive and enjoyable hatchback with distinctive engine configuration. It's a bit noisy but still fun to drive.
The key fob battery in the Nissan Juke has to be replaced every two years or at the latest, or if it's low. It's easy to do at home, but you'll require some tools.
Dead Coin Battery
If the key fob of your Nissan Juke is not working, check the coin battery. It could be dead and needs to be replaced. This is a quick fix that takes just a few moments. Flip the fob upside down so that you'll be able to see the small latch/release in the back. Replace the battery that was in use and ensure it's in the middle of the fob. The two halves of the fob carefully.
If the fob has been exposed to water, it needs to be cleaned before putting the new battery in. This can be accomplished using a paper towel, isopropyl alcohol or electronic cleaner, and allow it to dry completely before re-inserting battery.
The key fob also needs to be connected to the vehicle to be able to start the car. This can be done by following the directions in the owners manual or an OBDII scanner. If the key fob is not been paired, this is the most likely cause of why it stopped working. It could also be that the fob has an issue with the chip, but this is a rare occurrence. A new receiver module might be required in this situation. If this is the situation, it's best to be replaced by a certified technician.

Water Damage
The key fobs are battery-operated, and the batteries should be replaced every two years or when the car stops responding when hit the "start" switch. The key's rubber seals keep out water, but submerging a key fob into ocean or pool water can harm the chip's electronic. If this happens you'll have to purchase a replacement key from Nissan or a locksmith.
It's possible that the computer lost connection with the key fob This could be caused by a variety of factors. A simple restart of the vehicle can fix this, but if the key is still displaying the "Key ID" error message, it's best to contact Nissan or an auto locksmith to get help.
The three most common causes of this problem are dead battery on the key fob as well as a key that is not programmed and a damaged or malfunctioning key fob that is damaged or defective. replacement nissan key fob are fairly easy to fix, while the third is more difficult to diagnose and repair however, it can be fixed with patience. Compare Nissan Key Replacement costs near you using WhoCanFixMyCar and schedule your repair online. Read reviews about local Nissan dealerships, Nissan mechanics, and garages in just a few seconds.
Faulty Chip
The key fob in your Nissan Juke has a special chip that sends a signal to the car whenever you turn it. If the chip is not functioning properly it could cause the key to stop functioning. If this happens the issue can only be solved by replacing the key. There are several reasons why your Nissan Juke's key may be defective, including water damage, a dead coin battery, or a broken receiver module.
Check the chip for water damage If your key fob has stopped working after a wash or bath. Check that the clips that hold it in place are secure and the chip is not exposed to any water. If you spot any signs of water damage to the electronic component, unplug the battery and clean it with isopropyl ethanol or electronic cleaner.
If the chip is not working If the chip is defective, you'll need to call your local locksmith or dealer. To locate a replacement, they will need the year, model and year of your car. Also, you will need record your VIN (Vehicle ID Number) to ensure that the dealer or locksmith will know what key you have. This will allow them to find the correct key code and ensure that they are cutting the correct one.
Faulty Receiver Module
The key fob transmits radio frequency signals to your car in order to perform various functions. It can unlock your trunk as you rush to get groceries or start your car by pressing the button on the fob. It can also open your windows and turn the horn on in the event you lock your keys inside your car.
If the key fob does not function, it could be due to a glitch in the receiver module. The receiver modules are tuned so they can detect specific frequencies which correspond to the signals transmitted by Nissan key fobs. If your car is equipped with an unreliable receiver module it will not respond to any signal from the key fob.
It's always a good idea to have a spare Nissan key fob in the event that your original key gets lost or breaks. A locksmith or a dealership can program a spare key to work with your Nissan. This can help you avoid the hassle of losing your keys or locking them inside your car.
If your Nissan Juke's key fob was exposed to rain or clean tap water, you can solve the issue by cleaning it with isopropyl or an electronic cleaner. If the chip has fried, you'll have to purchase a new keyfob that can be coded for your car by a locksmith or dealer.