How to Replace a Nissan Juke Spare Key
Nissan Juke is an attractive and fun hatchback that features a unique engine configuration. It can be a bit noisy, but it's still enjoyable to drive.
Replace the key fob battery of your Nissan Juke every two years or when it is low. It's easy to replace at home, but you'll require some tools.
Dead Coin Battery
If your Nissan Juke key fob has stopped working, the first thing to look at is the coin battery within it. It could be dead and requires to be replaced. thekeylab.co.uk is a simple fix that takes only a few minutes. Flip the fob upside down and you'll be able access the tiny latch/release located at the back. Remove the old battery and then replace it with a new one, making sure that it's facing down in the fob and line between the two halves of the fob with care.
If the fob has been exposed to water, it will need to be cleaned before putting the new battery into. It is possible to clean the fob using isopropyl or electronic cleaner and a paper towel. Then allow it to dry completely prior to reinstalling the battery.
To start the car the key fob needs to also be paired to the car. This can be accomplished according to the instructions in your owner's manual or with an OBDII scan. The most likely reason why the key fob stopped working is that it was not connected to the car. It is also possible that the fob is equipped with a faulty chip, but this is extremely rare. A new receiver module could be required in this instance. If this is the case, it will need to be replaced by a certified technician.
Water Damage

The key fobs run on batteries and the batteries need to be replaced every two years or as soon as the vehicle stops responding when you press the "start" switch. Keys have rubber seals to keep water out, but submerging the key fob in the ocean or pool could damage the chip inside. If this is the case, you will need to buy a replacement key from Nissan or an automotive locksmith.
If the key's fob has functioning chips, it's likely that the computer has simply lost its connection to it, and this could happen for any number of reasons. A simple restart of your car will fix this issue, but in the event that the key is showing the "Key ID" error message, it's best to contact Nissan or an auto locksmith for assistance.
The three most common reasons for this problem are dead batteries on key fobs as well as a key that is not programmed and a damaged or defective key fob that has been damaged or broken. The first two problems are relatively simple to fix while 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 two minutes, and you can even 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 indication to the car whenever you turn it. The key may not function when the chip is damaged. If this happens the issue can only be solved by replacing the key. The Nissan Juke key may be defective due to a variety of reasons, including water damage or an inactive coin-battery.
Examine the chip for water damage If your key fob has stopped working after a bath or wash. Make sure the metal retainers are in good shape and that the chip is not exposed to any water. If you spot any signs of water damage to the electronic component, unplug the battery and wipe it down using isopropyl ethanol or an electronic cleaner.
If the chip is defective If the chip is damaged, you'll have to contact your local locksmith or dealer. They will need to know the year, make, and model of your vehicle in order to find an appropriate replacement. You'll also need to note down the VIN (Vehicle Identification Number) to ensure that the dealer or locksmith knows precisely which key you have. This will enable them to check the correct key code and ensure they are cutting the correct key.
Faulty Receiver Module
The key fob sends out a radio signal to your vehicle, allowing it to perform various functions. The key fob 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 inside your car.
If the key fob stops working, there may be problems with the receiver module within the vehicle. The receiver modules are tuned to receive specific frequencies that match the signals generated by the Nissan key fob. A damaged receiver module can stop your car from responding to the signal transmitted by the Nissan key fob.
It is always best to have an extra Nissan key fob in the event that the original key you have or breaks. A locksmith or a dealership can program a spare key to work with your Nissan. This will save you from 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 resolve the problem by cleaning it using isopropyl or an electronic cleaner. If the chip has fried, you'll need to purchase a new keyfob that can be coded for your vehicle by a locksmith or dealer.