How to Replace a Nissan Juke Spare Key

Nissan Juke is a fun and stylish hatchback with an unusual engine setup. It's noisy, but it's enjoyable to drive.

The battery that powers the key fob on the Nissan Juke must be replaced every two years or so, or if it's low. It's easy to do at home, however you'll need a few tools.

Dead Coin Battery

If your Nissan Juke key fob isn't working, the first thing to look at is the coin battery inside. It could be dead and need to be replaced. This is a simple fix that only takes less than a minute. Flip the fob upside down so that you'll be able access the small latch/release in the back. Take out the old battery and then put in an alternative one, making sure that it's facing downwards in the fob and line up the two halves of the fob in a careful manner.

The fob will need to cleaned if it has been exposed to water prior to being able to install the new battery. Clean the fob with isopropyl electronic cleaner and a towel. Then let it dry completely before reinstalling the battery.

To start the car the key fob needs to be connected to the car. This can be accomplished by following the instructions in the owner's guide or an OBDII scan. The most likely reason for why the key fob was not functioning is because it wasn't properly paired. It is also possible that the fob has malfunctioning chips, but this is extremely rare. In this case an entirely new receiver module could be required. If this is the scenario, it's going to need to be replaced by an accredited technician.

Water Damage

A key fob is powered by a battery, and these batteries should be replaced every two years or so, or at the first sign of the car not responding when you press the "start" button. The keys' rubber seals protect them from water, however submerging your key fob in the ocean or in pool water can harm the chip's electronic. If this happens you'll require a new key from Nissan or an automotive locksmith.

It's possible that the computer has lost connection to the key fob that could result from a variety of factors. A simple restart of the vehicle will resolve this issue, but if the key's still showing the "Key ID" error message, you'll need to contact Nissan or an auto locksmith for assistance.

Three typical causes are a dead key fob battery or a key that's not programmed, and a damaged key fob. The first two causes are fairly simple to fix and the third one is more difficult to determine and repair immediately, but can be resolved with patience. Compare Nissan Key Replacement prices near you with WhoCanFixMyCar, and book your repair online. It takes just two minutes, and you can even read reviews from local garages, Nissan car mechanics and dealerships before deciding.

Faulty Chip

The key fob of your Nissan Juke contains a special chip that transmits a signal to the vehicle whenever you turn it. If the chip is defective it could cause the key to stop working. In this case it is possible to fix the problem by replacing the key. Your Nissan Juke key may be defective due to a variety of reasons, such as water damage or a dead battery for the coin.

Examine the chip for water damage in the event that your key fob stopped working after a bath or wash. Check that the metal retainers on the chip are securely. Also, ensure that the chip isn't exposed water. If you notice any signs of water damage, try removing the battery and then wiping the electronic component using isopropyl alcohol or an electronic cleaner.

If the chip is defective, you will need to visit the local locksmith or dealership. In order to find a replacement nissan key fob, they will need the year, make and model of your vehicle. You'll also need note down your VIN (Vehicle ID Number) so that the dealer or locksmith can know exactly the key you have. This will allow them to look up the correct key code, and also ensure that they are cutting the correct key.

Faulty Receiver Module

The fob's key sends a radio signal to your vehicle to perform various functions. The key fob can open your trunk as you rush with groceries to the car or start your car by pressing a button on the fob. It can also open your windows and turn on the horn in the event you lock your keys inside your car.

If the key fob does not function, it could be due a problem in the receiver module. The receiver modules are tuned to detect specific frequencies that correspond with the signals sent by the Nissan key fob. A faulty receiver module will hinder your car's response to the signal generated by the key fob in Nissan.

It is always recommended to carry a spare Nissan key fob in the event that your original key is lost or breaks. A spare key can be programmed by a locksmith or a dealership to work with your Nissan and save you the stress of locking your keys inside your vehicle or losing them.

If your Nissan Juke's key fob has been exposed to rain or clean tap water, you can fix the issue by cleaning it with isopropyl or an 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.