How to Replace a Nissan Juke Spare Key
Nissan Juke is a fun and stylish hatchback that has an unusual engine setup. It's a bit noisy, but it's still enjoyable to drive.

Replace the battery for the key fob of your Nissan Juke every two years, or when it's low. You can do it yourself, however you'll require some tools.
Dead Coin Battery
If the key fob of your Nissan Juke is not working, check the battery of your coin. It could be dead and need to be replaced. This is a simple fix that only takes some minutes. Flip the fob upside down and you will be able to access the tiny latch/release on the back. Replace the battery that was in use, making sure it is facing the bottom of the fob. Line up the two halves in a careful manner.
If the fob was exposed to water, it will need to be cleaned prior to putting the new battery in. You can clean the fob by using isopropyl electronic cleaner and paper towel. Then, let it dry completely before installing the battery.
To start the car the key fob has to be paired with the car. This can be accomplished using the instructions in the owner's manual or by using an OBDII scan. If the key fob is not been paired, that is the most likely cause of why it isn't functioning. A malfunctioning chip inside the fob can cause it to stop working however, this is a rare. In this situation it is possible that a new receiver might be required. If this is the case, it will have to be replaced by an expert technician.
Water Damage
Key fobs are powered by batteries and the batteries need to be replaced every two years, or when the car stops responding when you push the "start" switch. The keys' rubber seals protect them from water, however submerging your key fob in the ocean or in pool water can cause damage to the electronic chip. If this is the case you'll need to buy a replacement key from Nissan or an automotive locksmith.
If the key's chip is functioning chips it's likely that the computer has lost its connection to it, and this could occur for a variety of reasons. This can be corrected by restarting the car. If the "Key ID error" message is still visible then you should contact Nissan for assistance.
Three of the most common causes are a dead key fob battery as well as a key not programmed, and a damaged key fob. The first two issues are easy to resolve, while the third one is more difficult to fix on the spot, however it is generally fixable with some patience. WhoCanFixMyCar allows you to compare Nissan Key Replacement prices in your local area and book your repair. You can read reviews of local Nissan dealerships, Nissan mechanics, and garages in just a few seconds.
Faulty Chip
The key fob of 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 stop functioning. If this is the case the issue is only solved by replacing the key. The Nissan Juke key could be defective for a variety of reasons, such as water damage or an inactive coin-battery.
If your key fob stops working after washing it or even a bath, you should check the chip for damage from water. Make sure that the metal clips holding the chip are securely. Also, make sure the chip isn't in contact with water. If you notice any signs of water damage, consider removing the battery, then wiping the electronic component using isopropyl alcohol, or electronic cleaner.
If the chip is faulty, you will need to visit your local locksmith or dealership. To locate a replacement, they will need the year, model and year of your car. You will also need to record the VIN (Vehicle Identification Number) so that the dealer or locksmith can identify the key you own. This will allow them to check the correct key code and ensure that they cut the correct key.
Faulty Receiver Module
The key fob sends radio frequency signals to your car to perform various functions. The key fob can unlock your trunk while you hurry with groceries to the car or even start your car by pressing an icon on the fob. It can even open your windows and switch on the horn if you accidentally lock your keys in the car.
If thekeylab.co.uk won't work, it may be due a problem in the receiver module. The receiver modules are tuned to receive specific frequencies that match the signals generated by the Nissan key fob. If your car has a faulty receiver module, it will stop responding to any signal received from the key fob.
It's always an excellent idea to have an extra Nissan key fob in case your original key gets lost or breaks. A locksmith or a dealership can program the spare key to work with your Nissan. This will save you from the hassles of losing your keys or locking them in your car.
If your Nissan Juke's key fob has been exposed to rain or clean tap water, you could fix the issue by cleaning it using isopropyl, or an electronic cleaner. If, however, the chip has deteriorated and you need to purchase a replacement key fob that can be coded to your car by a locksmith dealer.