Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai's greater dimensions give it an SUV-like feel. Its ride on 19-inch alloy wheels in Ti and STL models may also be a bit firm. The front tyres of the Qashqai may also lose grip on rough surfaces and its CVT can occasionally display a wrist-flexing torque steering.
This is typically caused by a dead coin battery which can be easily replaced in just a few minutes. Make sure that the replacement battery is the same size, voltage, and specification.
Water Damage
Water damage is among the most common causes for the Nissan keyfob to display the "key ID incorrect" message. The key fob comes with rubber seals which protect the chip inside, but prolonged exposure to moisture can cause it to cease functioning properly. It's common to see this if your keyfob was dropped into the ocean or swimming pool. However, it could also occur when it's wet due to rain or soapy hand.
If your key fob has been exposed to water for a prolonged duration, it might have to be cleaned with isopropyl alcohol or an electronic cleaner. It may also need to be taken to a specialist to repair or replace it.
If your key fob require replacement the process is simple. Make sure you've got the correct multipack (CR2032, 3V). Remove the front and back cases with the flat-head screwdriver. You'll need to take out the clips for retaining metal and then push out the old battery, and then insert the new one. After reassembling the fob, put the mechanical key back into place and check that it operates correctly. If it does not, you'll need to take it to a Nissan dealer or a professional auto locksmith to replace the key chip. Fortunately the chip isn't typically damaged by exposure to water, so this should not be a huge expense.
Dead Coin Battery
Another reason that your Nissan Qashqai key fob might not work is because the coin battery has gone dead. They typically last for 3 to 5 years but can go bad over time, especially if the fob is dropped frequently. You could replace the battery however, make sure it's the same voltage and same dimensions as the original. If you choose to use a different battery it may cause the key to have an incorrect key ID, which will prevent it from paired with your vehicle.
The best method to replace the battery in the Nissan Qashqai key fob is by opening the fob with the small screwdriver with a flat-head. Push in the screwdriver in an angled notch on the bottom of the fob and move it around to separate the two parts of the key fob. Then, take out the old CR2025 button cell battery and replace it with the new one after confirming its location on the fob.
Before you put the new battery in, make sure there is no dirt or water damage on the terminals. If there is, clean the terminals using a small amount of isopropyl alcohol. You should also ensure that the pole cables are connected properly - they must be connected to the negative and positive poles of the battery, respectively.
Troubleshooting
If your Nissan Qashqai's main fob doesn't function after exposure to clean tap or rain water, this could be a sign that there's a problem with the internal chip. A battery change won't solve this issue, and you'll have to purchase an entirely new key fob. If you dropped the key fob on the ground and it stopped working right away it's most likely because it damaged the internal chip. It is usually possible to get the key fob to work again if you remove and clean the chip with paper towel and isopropyl alcohol before putting it back into.
One common error you may notice on your car's dashboard is "Key ID Incorrect." The car is unable to recognize the key fob, and consequently, won't allow the car to start. The issue could be caused by several things such as water damage, undetectable issues in the circuitry of the key fob, or RFID interference.
The key fob will stop working in the event that the 12 volt batteries are dead or do not provide sufficient electric current. This can affect the remote keyless system as well as central locking on your Nissan Qashqai, as well as making it impossible to start the engine using the key fob (if equipped with Intelligent Key). If you're unable unlock or lock the door by hand, you should check the batteries inside the key fob to make sure they are in good shape. You may also try reinserting the battery to reset the transmitter.
Reprogramming
If the key fob was not submerged in saltwater it should come back to life by a simple wash of clean water. You may also try cleaning the electronic chip with isopropyl alcohol or an electronic cleaner. If these don't work it could be time to replace the entire key fob by a new one.
If your Nissan Intelligent Key still does not function, there might be a problem connecting between it and your vehicle. To reconnect it, begin by turning the key into the ignition, without turning on the car. Continue to do this until you see the danger lights flash twice. Turn off the vehicle and remove the key.
Then, TheKeyLab need to open the fob compartment in your vehicle. It's usually in the door jamb, on the driver's side door handle, or under an armrest. Find the small button labeled "program" and press it. You will hear a chime when the process is completed.
Now that your Intelligent Key is relinked to the car is the time to test it out. Set your feet a distance from the vehicle, and press all the buttons on it. If the lights flash and the horn beeps it means that the key has successfully linked to the Nissan. You can also test it close to the Nissan.