How to Replace a Nissan Juke Spare Key
Nissan Juke is a fun and stylish hatchback that features an unusual engine configuration. It's quite noisy but still a blast to drive.

The key fob battery in the Nissan Juke must be replaced every two years or at the latest, or if it's low. You can do it yourself, however you'll require some tools.
Dead Coin Battery
If the key fob on your Nissan Juke is not working, you should check the coin battery. It may be dead and requires to be replaced, which is a simple fix that only takes less than a minute. Flip the fob upside down so that you can access the tiny latch/release on the back. Remove the battery from the old one and then insert an alternative one, making sure that it's facing down in the fob. Line up the two halves of fob in a carefully.
If the fob was exposed to water, it needs to be cleaned prior to putting the new battery into. This can be done by using a paper towel and isopropyl alcohol or electronic cleaner, and then allowing it to dry completely before re-inserting battery.
The key fob has to be connected with the vehicle in order to start it, which can be accomplished by following the directions in the owner's manual, or using an OBDII scanner. The most likely reason why the key fob was not working is because it was not connected to the car. A malfunctioning chip inside the fob can cause it to stop working however, this is a rare. In this scenario, a new receiver module could be needed. If this is the case it must 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 car stops responding when you push the "start" switch. Keys have rubber seals to keep water out, but submerging your key fob in the ocean or in a pool could damage the chip inside. If this happens you'll have to purchase a new key from Nissan or an automotive locksmith.
It's possible that the computer lost connection to the key fob that could be due to a variety of factors. A simple restart of your car will fix this issue, but if the key is still displaying the "Key ID" error message, it's best to contact Nissan or an auto locksmith for assistance.
replacement key for nissan micra for this problem are dead batteries on key fobs or keys that are not programmed, and a damaged or faulty key fob that is damaged or defective. The first two are fairly easy to resolve, and the latter is a bit more difficult to identify and repair on the spot, however it is generally fixable with a bit of patience. Compare Nissan Key Replacement prices near you with WhoCanFixMyCar and then book your repair online. It only takes a few minutes and you can read customer 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 sends a message to the vehicle each time you turn it. The key can not function when the chip is defective. If this is the case, the problem will only be resolved by replacing the key. The Nissan Juke key may be defective due to a variety of reasons, including water damage or a dead coin-battery.
If your key fob stopped working after washing it or even a bath, you need to check the chip for damage from water. Verify that the metal clips holding the chip are in good condition. Also, make sure the chip isn't exposed to water. If you notice any signs of water damage, try removing the battery and wiping down the electronic component with isopropyl ethanol or electronic cleaner.
If the chip is damaged If the chip is defective, you must visit your local locksmith or dealership. To locate a replacement, they will require the year, make and model of your vehicle. It is also necessary to record the VIN (Vehicle Identification Number) to ensure that the dealer or locksmith knows precisely which key you own. This will enable them to look up the correct key code, and also ensure that they cut the correct one.
Faulty Receiver Module
The key fob sends out a radio signal to your car to perform various functions. The key fob can unlock your trunk when you are rushing 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 case you accidentally lock your keys in the car.
If the key fob ceases functioning, it could be problems with the receiver unit in the vehicle. The receiver modules are tuned so they can receive certain frequencies which correspond to the signals generated by Nissan key fobs. A damaged receiver module can prevent your car from responding to the signal transmitted by the key fob of Nissan.
It is always a good idea to have an extra Nissan key fob in the event that 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 can help you avoid the difficulty of locking your keys in your car or losing them.
If your Nissan Juke key fob has been exposed to clean water from the tap or rain The issue could be resolved by cleaning it with isopropyl alcohol or an electronic cleaner. If, however, the chip has become damaged then you'll need to purchase a replacement key fob which can be encoded to your car through a locksmith or dealer.