The Most Successful Nissan Qashqai Key Replacement Experts Have Been Doing 3 Things

How to Replace a Nissan Juke Spare Key
Nissan Juke is a fun and stylish hatchback, with 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 at the latest, or if it's low. It's simple to do at home, but you'll require some tools.
Dead Coin Battery
If your Nissan Juke key fob isn't working, the first thing to look at is the coin battery inside it. It could be dead and need to be replaced. This is a simple fix that will take only some minutes. Flip the fob upside down so that you will be able to access the tiny latch/release on the back. Replace the battery that was in use with the new one, making sure it's facing down on the fob. Line up the two halves carefully.
The fob will need to cleaned if it was exposed to water prior to being able to install the new battery. This can be done by using a paper towel along with isopropyl alcohol or electronic cleaner, and then waiting for it to dry completely prior to re-inserting the battery.
The key fob has to be connected to the vehicle to start it. This can be accomplished by following the directions in the owners manual or using an OBDII scanner. If the key fob has not been linked, it is the most likely explanation of why it stopped functioning. A malfunctioning chip inside the fob can also cause it to stop working however, this is a rare. A new receiver module may be required in this scenario. If this is the case, it will need to be replaced by an authorized technician.
Water Damage
Key fobs are powered by batteries and the batteries need to be replaced every two years or as soon as the vehicle stops responding when you hit the "start" switch. The rubber seals on keys are designed to keep out water, however submerging a key fob into the ocean or in pool water can damage the electronic chip. If this happens you'll have to purchase a new key from Nissan or an automotive locksmith.
If the key fob has a working chip it's possible that the computer has simply lost connection to it. car key repair can occur for a variety of reasons. This can be corrected by restarting the car. If the "Key ID error" message persists then you must contact Nissan for assistance.
Three common causes are a dead key fob battery as well as a key not programmed, and a damaged key fob. The first two are relatively easy to resolve, and the third is more difficult to fix on the spot, but it is usually fixable with some patience. WhoCanFixMyCar lets you compare Nissan Key Replacement costs in your area and then book your repair. You can read reviews of local Nissan dealerships, Nissan mechanics, and garages in just a few moments.
Faulty Chip
The key fob on your Nissan Juke has a special chip that transmits a signal to the car when you turn it. If that chip is faulty it could cause the key to cease functioning. In this situation you'll have to repair the issue by replacing the key. Your Nissan Juke key may be defective due to a variety of reasons, including water damage or an inactive coin-battery.
Check the chip for water damage in the event that your key fob stopped working after a bath or wash. Check that the metal retaining clips on the chip are secure. Also, make sure the chip isn't exposed water. If you notice any indications of water damage, you can try removing the battery, then wiping the electronic component using isopropyl alcohol or electronic cleaner.
If the chip is defective If the chip is defective, you'll need to call your local locksmith or dealer. To find a replacement chip, they will require the year, make and model of your vehicle. It is also necessary record your VIN (Vehicle ID Number) so that the dealer or locksmith knows what key you have. This will allow them to verify the correct key code and ensure they are cutting the correct one.
Faulty Receiver Module
The key fob transmits a radio frequency signal to your car to perform various functions. The key fob is able to unlock your trunk when you are rushing to get groceries or start your vehicle by pressing a button on the fob. It can also open your windows and turn on the horn when you accidentally lock the keys in your car.
If the key fob won't function, it could be due to a problem in the receiver module. The receiver modules are tuned to detect specific frequencies that correspond with the signals transmitted by the Nissan key fob. If your car has an unreliable receiver module it will not respond to any signal sent by the key fob.
Whatever way your Nissan key fob is damaged, it is always good to have a spare in event that the key is damaged or lost. A locksmith or a dealership can program a spare key that works with your Nissan. This will help you avoid the hassle of losing your keys or locking them inside your car.
If your Nissan Juke's key fob was exposed to rain or clean tap water, you can solve the problem by cleaning it using isopropyl or electronic cleaner. If the chip is damaged you'll need to purchase a new keyfob that can be programmed to your car by a dealer or locksmith.