How to Replace a Nissan Juke Spare Key

Nissan Juke is an attractive and enjoyable hatchback with distinctive engine configuration. It can be a bit noisy, but it's still enjoyable to drive.

The key fob battery in the Nissan Juke must be replaced every two years or so, or if it's low. You can do it yourself, however you will need some tools.

Dead Coin Battery

If the key fob in your Nissan Juke has stopped functioning, make sure you check the battery of your coin. It may be dead and need to be replaced. This is a simple fix that takes only several minutes. It's as easy as flipping the fob upside down and accessing the tiny latch/release located on the back. Remove the battery from the old one and then pop in the new one, making sure that it is 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 prior to putting the new battery in. It is possible to clean the fob with isopropyl or electronic cleaner and a towel. Then, let it dry completely prior to installing the battery.

The key fob must also to be paired with the vehicle in order to start it. This is done by following the instructions in the owner's manual or using an OBDII scanner. If the key fob is not been paired, that is the most likely cause of why it has stopped functioning. It could also be that the fob is equipped with an issue with the chip, but this is extremely rare. A new receiver module could be required in this instance. If this is the situation it should be replaced by an expert technician.

Water Damage

Key fobs are powered by a battery, and these batteries should be replaced every two years or more, or at the first sign of the car not responding when you hit the "start" button. The key's rubber seals keep water out, but submerging a key fob into the pool or ocean can damage the chip's electronic. If this is the case, you will need to buy a replacement key from Nissan or an automotive locksmith.

It's possible that the computer lost connection to the key fob and this could result from a variety of factors. It can be fixed by restarting the car. If the "Key ID error" message is still visible it is necessary to contact Nissan for assistance.

Three typical causes are a battery that is dead on the key fob or a key that's not programmed, and an unrepaired key fob. The first two causes can be fixed fairly easily while the third is more difficult to pinpoint and fix immediately but can be solved with patience. Compare Nissan Key Replacement prices near you with WhoCanFixMyCar and book your repair online. It takes just a few seconds and you can read customer reviews from local garages, Nissan car mechanics and dealerships before you decide.

Faulty Chip

The key fob of your Nissan Juke has a special chip that sends an alert to the car when you turn it. The key can be inoperable when the chip is defective. In this situation you'll have to repair the issue by replacing the key. There are many reasons your Nissan Juke's key may be defective, such as water damage, a dead coin battery or a malfunctioning receiver module.

If your key fob stops working after a soak in the wash or even a bath, it is important to examine the chip for water damage. Check that replace nissan key retaining clips on the chip are tight. Also, ensure that the chip isn't exposed water. If you notice any signs of water damage, try removing the battery, then wiping the electronic component 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 require the year, make, and model of your vehicle to find a replacement. It is also necessary to write down your VIN (Vehicle ID Number) to ensure that the dealer or locksmith will know the key you have. This will allow them to verify the correct key code, and ensure they are cutting the correct key.

Faulty Receiver Module

The key fob sends an audio frequency signal to your car to perform a number of functions. It can open your trunk as you rush to get groceries or even start your car by pressing a button on the fob. It can also open your windows and switch on the horn if have a mishap and lock your keys inside the car.

If the key fob doesn't function, it could be due to a problem in the receiver module. The receiver modules are tuned so they can receive certain frequencies which correspond to the signals transmitted by Nissan key fobs. A faulty receiver module will prevent your car from responding to the signal received by the key fob in Nissan.

It's always best 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 dealership to work with your Nissan and save you the anxiety of locking your keys in your car or losing them.


If your Nissan Juke key fob has been exposed to clean rain or tap water The issue could be solved by cleaning it using isopropyl alcohol, or electronic cleaner. If the chip is fried and you need to buy a new key fob that is coded to your car through a locksmith or dealer.