How to Replace a Nissan Juke Spare Key

Nissan Juke is an attractive and fun hatchback that features distinctive engine configuration. It's not the most quiet, but still fun to drive.

Replace the key fob battery of your Nissan Juke every two years, or when it's at a low. You can do it yourself, however you'll need tools.

Dead Coin Battery

If your Nissan Juke key fob isn't functioning the first thing you need to examine is the battery that is inside it. It could be dead and need to be replaced. This is a simple fix that takes just a few minutes. You can do this by flipping the fob over and removing the small latch/release located on the back. Take out the old battery and then put in the new one, making sure it's facing downwards on the fob. Line up the two halves of the fob with care.

If the fob was exposed to water, it needs to be cleaned prior putting the new battery into. This can be accomplished using a paper towel and isopropyl alcohol or electronic cleaner, and then waiting for it to dry completely before inserting the battery.

The key fob has to be linked to the car to begin the engine, which can be accomplished by following the directions in the owner's manual or an OBDII scanner. The most likely reason the key fob was not functioning is because it wasn't connected to the car. A damaged chip in the fob may cause it to cease to function, but this is rare. A new receiver module could be required in this instance. If this is the scenario, it's going to need to be replaced by an accredited technician.

Water Damage

Key fobs are battery-powered, and the batteries must be replaced every two years or every first sign of the car not responding when you press the "start" button. The key's rubber seals keep out water, but submerging a key fob into the ocean or in pool water can damage the chip's electronic. If this is the case then you'll need the replacement key from Nissan or a locksmith.

If the key's fob has a working chip it's possible that the computer has simply lost its connection to it, which could be the result of a variety of reasons. It can be fixed by restarting the car. If the "Key ID error" message persists then you should contact Nissan for assistance.

Three typical causes are a dead battery on the key fob and a key that's not programmed, and an unrepaired key fob that is damaged. The first two issues are easy to fix, and the latter is a bit more difficult to identify and repair immediately, but it can be fixed with some patience. WhoCanFixMyCar lets you compare Nissan Key Replacement costs in your area and then book your repair. You can read about the experiences of local Nissan dealerships, Nissan mechanics, and garages in a matter of seconds.

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. If the chip is defective it could cause the key to cease functioning. If this is the case, the problem will only be resolved by replacing the key. There are a myriad of reasons your Nissan Juke's key could be defective, such as water damage, a dead coin battery or a malfunctioning receiver module.

Check the chip for any water damage If your key fob has stopped working after a wash or bath. Check that the metal clips holding the chip are securely. Also, make sure the chip isn't exposed water. If you observe any signs of water damage to the electronic component, you should remove the battery and wipe it down with isopropyl alcohol or electronic cleaner.

If the chip is damaged You'll need to contact your local locksmith or dealer. They will need the year as well as the model, make and year of your vehicle to locate the replacement nissan key fob. You'll also need note down your VIN (Vehicle ID Number) so that the dealer or locksmith can know exactly which key you have. This will enable them to verify the correct key code and ensure that they cut the correct one.

Faulty Receiver Module

The key fob sends out a radio signal to your vehicle, allowing it to perform various functions. The key fob is able to unlock your trunk while you rush to get groceries or start your vehicle by pressing an icon on the fob. It can also open your windows and switch on the horn in case you accidentally lock your keys in the car.

If the key fob ceases functioning, there could be problems with the receiver module within the vehicle. The receiver modules are tuned to ensure they can receive certain frequencies which correspond to the signals sent by Nissan key fobs. A defective receiver module could stop your car from responding to the signal generated by the key fob of Nissan.

Regardless of how your Nissan key fob is damaged, it's important to have a spare in event that the key is broken or lost. A locksmith or dealer can program an additional key to work with your Nissan. This will help you avoid the hassle of losing your keys or locking them in your car.

If your Nissan Juke key fob has been exposed clean water from the tap or rain, the problem could be solved by cleaning it with isopropyl alcohol or an electronic cleaner. If the chip is fried it will be necessary to buy a new key fob that is assigned to your vehicle by a locksmith dealer.