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 it's still a lot of fun to drive.
The battery for the key fob in the Nissan Juke must be replaced every two years or more, or if the battery is low. It is easy to do at home, but you'll need some tools.
Dead Coin Battery
If the key fob in your Nissan Juke has stopped working, check the coin battery. It could be dead and requires to be replaced, which is a simple fix that takes just a few minutes. Flip the fob upside down so that you'll be able access the tiny latch/release located at the back. Replace the battery that was in use and ensure it's facing down on the fob. Place the two halves carefully.
If the fob was exposed to water, it needs to be cleaned before putting the new battery in. This can be accomplished by using a paper towel along with isopropyl alcohol or electronic cleaner, and waiting for it to dry completely before re-inserting the battery.
To start the car the key fob needs to be connected to the car. This can be done by following the directions in the owner's manual or with an OBDII scan. The most likely reason for why the key fob was not working is that it wasn't linked to the car. A malfunctioning chip inside the fob may cause it to cease to function, but this is rare. In this instance, a new receiver module could be needed. If this is the case, it will need to be replaced by a certified technician.
Water Damage
Key fobs are powered by batteries and the batteries should be replaced every two years or when the car stops responding when you hit the "start" switch. Keys come with rubber seals that keep water out, but submerging the key fob in the ocean or in a pool could damage the chip inside. If this happens then you'll need an alternate key from Nissan or a locksmith.
If the key fob is equipped with functioning chips it's possible that the computer has lost its connection to it, which can happen for any number of reasons. This can be resolved by restarting the car. If the "Key ID error" message still appears then you should contact Nissan for assistance.
Three typical causes are a dead battery on the key fob or a key that's not programmed, or an unrepaired key fob that is damaged. The first two are easy to resolve, and the latter is a bit harder to diagnose and repair on the spot, but it can be fixed by a little patience. Compare Nissan Key Replacement prices near you with WhoCanFixMyCar and schedule your repair online. It takes just minutes and you can read customer reviews from local garages, Nissan car mechanics and dealerships before deciding.
Faulty Chip
The key fob on your Nissan Juke contains a special chip that transmits a message to the vehicle each time you turn it. The key might be inoperable when the chip is defective. In this case you'll have to fix the problem 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 water damage. Make sure the metal retaining clips are tight and the chip is not exposed to water. If you notice any signs of water damage on the electronic component, remove the battery and wipe it down with isopropyl-ethanol or electronic cleaner.
If the chip is not working, you'll need to contact your local locksmith or dealer. They will require the year, make, and model of your vehicle in order to locate an alternative. You'll also need record your VIN (Vehicle ID Number) so that the dealer or locksmith knows which key you have. replacement key for nissan qashqai will allow them to look up the correct key code and make sure that they are cutting the correct key.
Faulty Receiver Module

The key fob sends a radio signal to your vehicle, allowing it to perform various functions. It can open your trunk while you rush with groceries to your car or even start your car by pressing a button on the fob. It can even open your windows and turn on the horn if accidentally lock your keys inside the car.
If the key fob stops functioning, it could be problems with the receiver unit in the vehicle. The receiver modules are tuned to detect specific frequencies that match the signals sent by the Nissan key fob. If your car is equipped with malfunctioning receiver modules, it will stop responding to any signal sent by the key fob.
Regardless of how your Nissan key fob ends up getting damaged, it's good to have a spare in case the key becomes damaged or lost. A locksmith or dealer can program the spare key to work with your Nissan. This will help you avoid the hassles of losing your keys or locking them in your car.
If your Nissan Juke's key fob was exposed to rain or clean tap water, you can fix the issue by cleaning it with isopropyl or electronic cleaner. However, if the chip is damaged then you'll need to purchase a new key fob that is coded to your car by a locksmith or dealer.