How to Replace a Nissan Juke Spare Key
Nissan Juke is an attractive and enjoyable hatchback with unique engine design. It's a bit noisy but it's still a lot of fun to drive.
Replace the battery of 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 require a few tools.
Dead Coin Battery

If your Nissan Juke key fob isn't working the first thing you need to look at is the coin battery inside. It may be dead and requires to be replaced. This is a simple fix that will take only a few moments. It's as easy as flipping the fob upside down and opening the tiny latch/release at the back. Remove the battery that was in use and then replace it with the new one, making sure it's facing down in the fob and line up the two halves of fob in a carefully.
If the fob has been exposed to water, it will need to be cleaned before putting the new battery into. This can be accomplished using a paper towel, isopropyl alcohol or electronic cleaner, and allowing it to dry completely before re-inserting the battery.
The key fob has to be connected with the vehicle to start it. This is done by following the directions in the owners manual or using an OBDII scanner. The most likely reason for why the key fob was not working is that it was not connected to the car. A faulty chip in the fob could cause it to cease to function however, this is a rare. In this instance, a new receiver module may be required. If this is the scenario, the module will need to be replaced by an accredited technician.
replace nissan key fob Damage
The key fob is powered by batteries, and the batteries must be replaced every two years or more, or at the first sign of your car not responding when you hit the "start" button. The keys' rubber seals protect them from water, however submerging a key fob into ocean or pool water can harm the chip's electronic. If this happens you'll need to buy a replacement 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 your car could fix the issue, however if the key is still displaying the "Key ID" error message, you'll have to contact Nissan or an auto locksmith to get help.
Three common causes are battery that is dead on the key fob and a key that's not programmed, and a damaged key fob. The first two issues can be fixed fairly easily while the third is more difficult to identify and repair but can be solved with patience. Compare Nissan Key Replacement prices near you with WhoCanFixMyCar and schedule your repair online. You can read reviews of local Nissan dealerships, Nissan mechanics, and garages in only a few minutes.
Faulty Chip
The key fob of your Nissan Juke contains a special chip that transmits a signal to the vehicle each time you turn it. If that chip is faulty it could cause the key to cease working. In this case it is only possible to solve the issue by replacing the key. There are several reasons why your Nissan Juke's key may be defective, including water damage or a dead battery for your coin or a malfunctioning receiver module.
If your key fob stops working after a soak in the wash or bath, you should check the chip for damage from water. Check that the retaining clips are tight and that the chip isn't exposed to any 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 damaged You'll need to contact your local locksmith or dealer. To locate a replacement, they will require the year, make and model of your vehicle. It is also necessary to note down the VIN (Vehicle Identification Number) so that the dealer or locksmith knows exactly which key you own. This will enable them to check the correct key code and ensure that they cut the correct key.
Faulty Receiver Module
The key fob sends the radio frequency signal to your car that performs many functions. It can open your trunk as you rush with groceries to the car or even start your car by pressing the fob's button. It can also open your windows and turn the horn on when you accidentally lock the keys in your car.
If the key fob won't work, it may be due to a glitch in the receiver module. The receiver modules are tuned so that they can receive specific frequencies that correspond to signals transmitted by Nissan key fobs. A damaged receiver module can hinder your car's response to the signal transmitted by the Nissan key fob.
Whatever way your Nissan key fob is damaged, it is always important to have a spare in case the key gets broken or lost. A spare key can be programmed by a locksmith or dealership to work with your Nissan and can assist you in avoiding the hassle of locking your keys in your car or losing them.
If your Nissan Juke key fob has been exposed to clean tap water or rain, the problem could be cleaned with isopropyl ethanol or electronic cleaner. If the chip has become damaged, you'll have to purchase an alternative keyfob that could be programmed for your vehicle by a dealer or locksmith.