How to Replace a Nissan Juke Spare Key
Nissan Juke is a fun and stylish hatchback, with an unusual engine setup. It's not the most quiet, however it's still a fun car to drive.
Replace the battery for the key fob of your Nissan Juke every two years or when the battery is depleted. You can do it yourself, however you will need some tools.
Dead Coin Battery
If the key fob in your Nissan Juke is not working, check the battery of your coin. It may be dead and requires to be replaced, which is a simple fix that only takes about a couple of minutes. Flip the fob upside down so that you'll be able to see the tiny latch/release at the back. Replace the battery you have previously installed, making sure it is on the bottom of the fob. Place the two halves carefully.
The fob needs to be cleaned if it was exposed to water before you are able to install an entirely new battery. Clean the fob using isopropyl or electronic cleaner, and paper towels. Then allow it to dry completely prior to installing the battery.
The key fob needs to be connected with the car to be able to start the car. This is done by following the instructions in the owners manual or an OBDII scanner. The most likely reason why the key fob was not working is because it wasn't properly paired. It is also possible that the fob has defective chip, however this is extremely rare. A new receiver module might be required in this scenario. If this is the scenario, the module will need to be replaced by an authorized technician.
Water Damage
The key fobs are battery-operated and the batteries need to be replaced every two years or as soon as the car stops responding when push the "start" switch. Keys are fitted with rubber seals to keep water out, however submerging your key fob in a pool or ocean water could damage the chip inside the. If this is the situation you'll have to purchase a new key from Nissan or an automotive locksmith.
It's possible that the computer has lost connection with the key fob and this could be due to a number of reasons. A simple restart of the vehicle can fix this, but if the key's still displaying the "Key ID" error message, it's best to contact Nissan or an auto locksmith to get help.
Three typical causes are a battery that is dead on the key fob as well as a key not programmed, or a damaged key fob. The first two are fairly easy to resolve, and the third one is difficult to pinpoint and repair on the spot, but it is usually fixable with some patience. Compare Nissan Key Replacement prices in your area with WhoCanFixMyCar and then book your repair online. nissan key fob replacement uk takes just a few minutes and you can read customer reviews from local garages, Nissan car mechanics and dealerships before you decide.
Faulty Chip
The key fob inside your Nissan Juke has a special chip that transmits an electronic signal to the car whenever you turn it. The key could not function because the chip is malfunctioning. If this is the case the issue is only solved by replacing the key. There are a variety of reasons your Nissan Juke's keys could be faulty, including water damage or a dead battery for your coin, or a broken receiver module.
Check the chip for any water damage in the event that your key fob stopped working after a bath or wash. Make sure that the metal clips that hold it in place are secure and that the chip is not exposed to water. If you see any indications of water damage on the electronic component, remove the battery and wipe it down with isopropyl-ethanol or electronic cleaner.
If the chip is damaged If the chip is defective, you'll need to call your local locksmith or dealer. They will need to know the year the make, model, and year of your vehicle to locate a replacement. Also, you will need to record the VIN (Vehicle Identification Number) to ensure that the locksmith or dealer knows precisely which key you have. This will enable them to look up the correct key code and make sure that they cut the right one.

Faulty Receiver Module
The key fob sends out a radio signal to your car to perform various functions. It can open the trunk as you rush to the car with groceries or start your car by pressing the button on the fob. It can also open your windows and turn on the horn should you accidentally lock your keys inside the car.
If the key fob doesn't function, it could be due to a malfunction in the receiver module. The receiver modules are tuned to ensure that they can receive specific frequencies that correspond to signals generated by Nissan key fobs. If your car is equipped with an inoperable receiver module it will not respond to any signal received from the key fob.
It is always an excellent idea to have a spare Nissan key fob in case your original key gets lost or breaks. A spare key can be programmed by a locksmith or a dealership to work with your Nissan and will assist you in avoiding the stress of locking your keys in your car or losing them.
If your Nissan Juke's key fob was exposed to rain or clean tap water, you can fix the problem by cleaning it with isopropyl or an electronic cleaner. If the chip is damaged, you will have to purchase a replacement key fob that is encoded to your car through a locksmith or dealer.