How to Replace a Nissan Juke Spare Key
Nissan Juke is a fun and stylish hatchback that features an unusual engine configuration. It's a bit noisy but still a blast to drive.
Replace the battery in the key fob of your Nissan Juke every two years or when it's at a low. You can do it yourself, but you'll need a few tools.

Dead Coin Battery
If your Nissan Juke key fob isn't working the first thing you need to be sure of is the battery that is inside it. It may be dead and need to be replaced. This is a straightforward fix that takes only less than a minute. Flip the fob upside down so that you will be able to access the tiny latch/release on the back. Replace the battery that was in use, making sure it is in the middle of the fob. Line up the two halves with care.
The fob should be cleaned if it has been exposed to water before you can install an entirely new battery. It is possible to clean the fob by using isopropyl electronic cleaner, and paper towels. Then allow it to dry completely prior to reinstalling the battery.
To start the car, the key fob must be paired with the car. This can be accomplished using the instructions in the owner's guide or an OBDII scan. If the key fob is not been paired, this is the most likely cause of the reason it stopped functioning. A defective chip inside the fob may cause it to cease to function however, this is a rare. In this situation it is possible that a new receiver may be needed. If this is the situation it should be replaced by an expert technician.
Water Damage
Key fobs operate on batteries and the batteries need to be replaced every two years or at the point that the vehicle stops responding when you hit the "start" switch. The key's rubber seals keep out water, but submerging the key fob in the pool or ocean can damage the electronic chip. If this is the situation, you will have to purchase a new key from Nissan or an automotive locksmith.
If the key fob has a working chip, it's likely that the computer has simply lost its connection to it, which could occur for a variety of reasons. A simple restart of your car will fix this issue, but should the key be showing the "Key ID" error message, you'll have to contact Nissan or an auto locksmith for help.
The three most frequent causes of this problem are dead key fob batteries or keys that are not programmed, and a damaged or malfunctioning key fob that is damaged or faulty. The first two are fairly easy to fix, while the third is more difficult to diagnose and repair immediately, but can be resolved with patience. Compare Nissan Key Replacement prices in your area with WhoCanFixMyCar and schedule your repair online. It takes just two minutes, and you can even read reviews of customers from local garages, Nissan car mechanics and dealerships before deciding.
Faulty Chip
The key fob inside your Nissan Juke has a special chip that transmits an alert to the car when you turn it. The key can stop working when the chip is defective. If this happens you'll have to solve the issue 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 if your key fob has stopped working after a wash or bath. Check that the retainers are in good shape and that the chip is not exposed to any water. If you notice any signs of water damage on the electronic component, take off the battery and wipe it down with isopropyl ethanol or electronic cleaner.
If the chip is defective You'll need to contact your local locksmith or dealer. In order to find a replacement, they will need the year, model and year of your vehicle. Also, you will need to note down the VIN (Vehicle Identification Number) so that the locksmith or dealer knows precisely which key you have. This will allow them to check the correct key code and ensure they are cutting the correct key.
Faulty Receiver Module
The key fob transmits a radio signal to your vehicle, allowing it to perform various functions. It can unlock the trunk while you rush to the car with your groceries or start your car by pressing the button on the fob. It can also open your windows and turn on the horn in the event you lock your keys in your car.
If the key fob won't work, it may be due to a malfunction in the receiver module. The receiver modules are tuned to ensure that they can pick up specific frequencies which correspond to the signals that are transmitted by Nissan key fobs. A damaged receiver module can hinder your car's response to the signal generated by the Nissan key fob.
Whatever the way your Nissan key fob is damaged, it's good to have a spare key in case the key becomes damaged or lost. A spare key can be programmed by a locksmith or dealership to work with your Nissan and will help you avoid the hassle of locking your keys in your car or losing them.
If nissan qashqai replacement key is exposed to clean tap water or rain, the problem could be solved by cleaning it with isopropyl alcohol, or electronic cleaner. However, if the chip has become damaged and you need purchase a new key fob, which can be encoded to your car by a locksmith dealer.