Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai's larger dimensions give it an SUV-like ambiance. Its 19-inch alloy wheels in Ti and STL versions can also be firm. The front tyres of the Qashqai are also prone to losing grip on rough surfaces, and the CVT may occasionally display wrist-flexing torque steering.
This is typically caused by dead batteries that can be replaced in just a few minutes. Make sure the replacement battery is of the same size, voltage and specification.
Water Damage

Water damage is one of the most common causes that cause a Nissan keyfob to display the "key ID wrong" message. The rubber seals on the key fob protect the chip's electronics, but prolonged moisture exposure can cause it to malfunction correctly. It's typical to observe this happen if your key fob was dropped in the ocean or swimming pool. However, it can happen when it gets wet from showers or soapy hands.
If your key fob was exposed to water over an extended period of time and you're not sure, clean it with isopropyl or electronic cleaner. Or, nissan juke replacement key could need to be taken to a specialist to repair or replace it.
If your key fob require replacement, the procedure is relatively easy. Make sure you have the proper multipack (CR2032, 3V). Remove the front and back cases with the flat-head screwdriver. You'll need to remove the clips that hold the metal together and then push out the old battery, then replace it with the new one. Reassemble the fob and replace the mechanical key. Make sure it's working properly. If it isn't it is necessary to bring it to a local Nissan dealer or a professional locksmith to replace the key chip. The chip is usually not damaged by water and therefore should not cost a lot.
Dead Coin Battery
Another reason why your Nissan Qashqai key fob may not work is because the battery for the coin is dead. They last for three to five years, however they may fail over time if the fob has been frequentedly dropped. You could try replacing the battery with a new one, but be sure that it's the same voltage and size as the original. If you use an alternative battery, it could cause the key to have an untrue key ID, which can prevent it from connecting to your vehicle.
The most effective method of changing the battery of a coin in the Nissan Qashqai Key Fob is to pry it open using a small flat-head screwdriver. In the screwdriver, push it into tiny notch at the bottom of the fob, and twist gently to separate the two halves of the key fob. Then, take out the old CR2025 button cell battery and insert another one after confirming its position on the fob.
Before you put the new battery in, make sure there isn't any dirt or water damage on the terminals. If there is, wash the terminals with a small amount of isopropyl alcohol. Also, make sure the pole cables are connected correctly. They must be connected to the positive and negative poles of the battery, respectively.
Troubleshooting
If your Nissan Qashqai key fob stops working after exposure to pure tap water or rain it could be a sign of an internal chip problem. You'll require a new fob if you are unable to fix the issue by replacing the battery. If the key fob has stopped working after you dropped it, it is likely that the chip inside was damaged. It is usually possible to get the key fob to function again if you take it out and clean the chip using alcohol and paper towels before putting it back into.
Key ID Incorrect is a common error that can be seen on the dashboard of your car. This means that the car cannot recognize the key fob, and will not allow it to start the engine. This issue can be caused by numerous ways, including water damage, problems undetectable within the key fob circuitry or RFID interference.
The key fob will cease to function in the event that the 12 volt batteries are dead or don't provide enough electrical current. This can affect the Nissan Qashqai's remote keyless system central locking, as well as the capability to start the engine using the key fob. Check the battery in the key fob in case you are unable to lock or unlock your door by hand. You could also try replacing the battery to reset your transmitter.
Reprogramming
Unless the key fob has been submerged in salt water the device should be able to be restored to its original state after a quick wash with clean water. You can also clean the electronic component using isopropyl or electronic cleaner. If these don't work, it may be time to replace the entire key fob with a new one.
If your Nissan Intelligent Key still does not function, there could be a connection issue between it and your vehicle. Start by turning the ignition switch without starting the vehicle. Repeat this process until the hazard light flashes twice. Turn off the vehicle and take off the key.
Next, open the fob compartment in your vehicle. It's usually located on a door's jamb or the handle of the door for the driver. Find the small "program" button and press it. After the program is complete you will hear an audible sound.
It's time to test your Intelligent Key to the test. Press all the buttons on the key while standing at a distance away from the car. If the lights flash, or the horn sounds, then the key is connected to the Nissan. You can also test it close to the Nissan.