How to Replace a Nissan Juke Spare Key
Nissan Juke is a fun and stylish hatchback, with an unusual engine setup. It's quite noisy but still a blast to drive.
The battery that powers the key fob on your nissan juke needs to be replaced every two years or more, or if the battery is low. It's easy to replace at home, however you'll need some tools.
Dead Coin Battery
If the key fob on your Nissan Juke has stopped working, check the coin battery. It could be dead and need to be replaced. This is a quick fix that will take only a few moments. It's as easy as flipping the fob over and removing the small latch/release at the back. Replace the old battery and ensure it's facing the bottom of the fob. The two halves in a careful manner.
If the fob was exposed to water, it needs to be cleaned prior placing the new battery into. This can be accomplished by using a paper towel and isopropyl alcohol or electronic cleaner, and then allow it to dry completely before re-inserting the battery.
To start the car the key fob needs to also be connected to the car. This can be accomplished using the instructions in the owner's manual or with an OBDII scan. If the key fob is not been linked, it is the most likely explanation of why it isn't functioning. A faulty chip in the fob can also cause it to stop working however, this is a rare. In this situation it is possible that a new receiver could be needed. If this is the scenario, the module will need to be replaced by a certified technician.
Water Damage
Key fobs are powered by batteries and the batteries need to be replaced every two years or when the car ceases to respond when you push the "start" switch. nissan note key come with rubber seals that keep water out, but submerging the key fob in a pool or ocean water could cause damage to the electronic chip inside. If this is the case you'll need to buy a replacement key from Nissan or an automotive locksmith.
It's possible that the computer lost connection with the key fob This could result from a variety of reasons. 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.
The three most frequent causes of this problem are dead key fob batteries and keys that are not programmed and a damaged or malfunctioning key fob that is damaged or faulty. The first two are fairly simple to fix and the third one is more difficult to identify and repair immediately, but can be resolved with patience. WhoCanFixMyCar allows you to compare Nissan Key Replacement prices in your local area and book your repair. You can read about the experiences of local Nissan dealerships, Nissan mechanics, and garages in just a few seconds.
Faulty Chip
The key fob in your Nissan Juke has a special chip that transmits an electronic signal to the car whenever you turn it. The key might stop working because the chip is malfunctioning. If this happens it is possible to fix the problem by replacing the key. There are many reasons your Nissan Juke's key may be faulty, including water damage, a dead coin battery or a malfunctioning receiver module.
Check the chip for any water damage in the event that your key fob stopped working after a bath or wash. Check that the metal clips that hold the chip are in good condition. Also, ensure that the chip isn't exposed water. If you see any signs of water damage, consider removing the battery and wiping down the electronic component using isopropyl alcohol or an 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. It is also necessary record your VIN (Vehicle ID Number) so the dealer or locksmith knows which key you own. This will enable them to locate the correct key code, and also ensure that they cut the right one.
Faulty Receiver Module
The key fob sends out a radio signal to your vehicle to perform various functions. It can open the trunk as you rush to your car with groceries or start your car by pressing the button on the fob. It can even open your windows and switch on the horn in case you accidentally lock your keys in the car.
If the key fob ceases functioning, it could be a problem with the receiver module within the vehicle. The receiver modules are tuned so that they can pick up specific frequencies which correspond to the signals transmitted by Nissan key fobs. A damaged receiver module can stop your car from responding to the signal sent by the Nissan key fob.
Regardless of how your Nissan key fob is damaged, it's recommended to have a spare key in case the key is lost or broken. A spare key can be programmed by a locksmith or a dealership to work with your Nissan and help you avoid the stress of locking your keys in your car or losing them.

If your Nissan Juke's key fob has been exposed to rain or clean tap water, you can fix the issue by cleaning it using isopropyl or electronic cleaner. If the chip has fried, you'll have to purchase a new keyfob which can be coded for your vehicle by a dealer or locksmith.