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How to Replace a Nissan Juke Spare Key

Nissan Juke is an attractive and fun hatchback that features unique engine design. It's quite noisy but still fun to drive.

The key fob battery on the Nissan Juke has to be replaced every two years or every two years, or when it's low. It's simple to do at home, however you'll need a few tools.

Dead Coin Battery

If the key fob in your Nissan Juke has stopped functioning, make sure you check the battery in the coin. It may be dead and needs to be replaced. This is a quick fix that only takes some minutes. Flip the fob upside down so that you'll be able access the tiny latch/release on the back. Replace the battery that was in use and ensure it's on the bottom of the fob. Place the two halves in a careful manner.

The fob must be cleaned if it was exposed to water before you are able to insert the new battery. This can be accomplished using a paper towel, isopropyl alcohol or electronic cleaner, and then allow it to dry completely prior to re-inserting the battery.

The key fob needs to be paired with the vehicle to be able to start the car. This can be done by following the instructions in the owner's manual, or using an OBDII scanner. If the key fob has not been paired, this is the most likely reason of the reason it stopped working. It is also possible that the fob is equipped with an issue with the chip, but this is rare. In this instance, a new receiver module might be required. If this is the situation it should be replaced by a skilled technician.

Water Damage

The key fobs run on batteries, and the batteries should be replaced every two years, or at the point that the vehicle stops responding when you hit the "start" switch. The keys' rubber seals protect them from water, however submerging a key fob into ocean or pool water can damage the chip's electronic. If this is the situation you'll require a new key from Nissan or an automotive locksmith.

If the key fob is equipped with functioning chips, it's likely that the computer has lost its connection to it, which could be the result of a variety of reasons. A simple restart of the car will fix this issue, but if the key is still displaying the "Key ID" error message, you'll need to contact Nissan or an auto locksmith for assistance.

Three common causes are battery that is dead on the key fob or a key that's not programmed, or damaged key fob. The first two causes can be fixed fairly easily, while the third is more difficult to diagnose and repair however, it can be fixed with patience. Compare Nissan Key Replacement prices near you with WhoCanFixMyCar, and book your repair online. It takes just a few minutes and you can read customer reviews from local garages, Nissan car mechanics and dealerships before deciding.

Faulty Chip

The key fob on your Nissan Juke contains a special chip which sends a message to the vehicle whenever you turn it. If the chip is damaged, it can cause the key to cease working. If this is the case, the problem will only be resolved by replacing the key. There are a variety of reasons your Nissan Juke's key might be defective, such as water damage, a dead coin battery or a malfunctioning receiver module.

Examine the chip for water damage in the event that your key fob stopped working after a wash or bath. Check that the retaining clips are tight and the chip is not exposed to water. If The KeyLab observe any signs of water damage, consider removing the battery and cleaning the electronic component with isopropyl ethanol or electronic cleaner.

If the chip is defective, you will need to visit your local locksmith shop or dealership. To find a replacement, they will need the year, model and year of your car. You'll also need record your VIN (Vehicle ID Number) so that the dealer or locksmith will know the 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 transmits a radio frequency signal to your car in order to perform various functions. It can open the trunk as you hurry 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 when you accidentally lock the keys inside your car.

If the key fob stops working, there may be problems with the receiver unit in the vehicle. The receiver modules are tuned to ensure that they can pick up specific frequencies that correspond to signals generated by Nissan key fobs. A faulty receiver module will stop your car from responding to the signal transmitted by the Nissan key fob.

It's 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 save you the hassle of locking your keys in your car or losing them.


If your Nissan Juke's key fob has been exposed to rain or clean tap water, you can resolve the problem by cleaning it with isopropyl or electronic cleaner. If the chip is fried you'll need to buy an alternative keyfob that could be coded for your vehicle by a locksmith or dealer.

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Pub: 23 Apr 2024 08:31 UTC
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