Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai's larger dimensions give it a distinct SUV-like ambiance. Its 19-inch alloy wheels in Ti and STL versions may also be a bit firm. The front tyres on the Qashqai could also lose grip on bumpy surfaces, and the CVT could occasionally show wrist-flexing torque steering.
This is usually the result of the battery being dead that can be replaced in a matter of minutes. Make sure that the replacement battery is of the same size, voltage and specification.
Water Damage
Water damage is among the most common causes that cause a Nissan keyfob to display the "key ID is wrong" message. The rubber seals on the key fob shield the electronic chip, but prolonged moisture exposure can cause it to stop working properly. It's typical to observe this if your key fob has been dropped in the ocean or swimming pool. However, it could also occur when it's wet from rain or soapy hands.
If your key fob has been exposed to water over an extended period of time then you might need to clean it using isopropyl and electronic cleaner. It could also require to be sent to an expert to repair or replace it.
If your key fob has to be replaced, it's quite simple to do. First, make sure you have an appropriate multipack battery (CR2032 3V). Remove the front and back cases with the flat-head screwdriver. You'll need to remove the clips for retaining metal and then push out the old battery, then replace it with the new one. Reassemble the fob and replace the mechanical key. Check to see if it functions properly. If it does not then you'll need to bring it to a local Nissan dealer or a professional locksmith to replace the key chip. Fortunately, the chip is not typically damaged by exposure to water which means that this shouldn't be too expensive.
Dead Coin Battery
The coin battery is another common reason for why your Nissan Qashqai remote key fob may not work. These batteries usually last 3-5 years, but they may fail over time, particularly when the fob is frequently dropped. You can replace the battery, however, make sure it's the same voltage and the same size as the first. If you are using another battery, it may cause the key to have an incorrect key ID which will prevent it from paired with your vehicle.
The most efficient method of replacing the coin battery on a Nissan Qashqai key fob is by removing the key fob using the small screwdriver with a flat-head. Push in the screwdriver in a small notch on the bottom of the fob and twist gently to separate the two parts of the key fob. Remove the old CR2025 battery and replace it with a brand new one, noting the position of the previous one inside the fob.
Before putting the new battery into place ensure that there is no dirt or water damage on the terminals. If there is, clean the terminals with a small amount of isopropyl alcohol. You'll also need to ensure that the pole cables are plugged in properly - they must be connected to the negative and positive poles of the battery, respectively.
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If your Nissan Qashqai key fob stops working after exposure to pure rain or tap water, it may be a sign of an internal chip problem. Change the battery won't fix the issue, and you'll need to purchase a new key fob. If the key fob stopped working after dropping it, it's likely that the chip inside was damaged. You can usually get the key fob back to function once more if you remove and clean the chip using paper towel and isopropyl alcohol before putting it back in.
Key ID Incorrect is a typical error that can be seen on the dashboard of your vehicle. The vehicle is not able to recognize the key fob, and thus won't allow the car to start. This problem could be caused in several ways, such as water damage, problems that are undetectable in the key fob's circuitry or RFID interference.
If the 12 volt battery in your key fob broken or is not supplying enough electrical current it will cease to function. This could affect your Nissan Qashqai's remote keyless system, central locking and the capability to start the engine using the key fob. Check the battery in the key fob if you are in a position to lock or unlock your door manually. You may also try installing the battery again to reset your transmitter.
Reprogramming
If the key fob is not been submerged in salt water the device should be able to be revived after a quick rinse with clean water. You can also clean the electronic component using isopropyl or electronic cleaner. If none of these works, you may have to replace the key fob.
If your Nissan Intelligent Key still does not function, there may be a problem with the connection between it and the vehicle. To reconnect it, start by turning the key into the ignition, without turning on the car. Continue doing this until you see the danger lights flash twice. Then, turn the car off and take the keys out.
Next, then open the fob compartment in your vehicle. It's usually located in the door jamb, on the handle on the driver's side or under the armrest. Find the small "program" button and press it. Once the process is completed you will hear an emitted sound.
Now that your Intelligent Key is relinked to the car It's time to test it out. Press all the buttons on the key while standing at a distance from the car. If the lights flash and the horn sound, it means that the key is successfully linked to the Nissan. It is also possible to test the key in close proximity.