Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai has a distinctly SUV-like appearance due to its larger dimensions, and the 19-inch wheels on Ti and ST-L models may be a bit spongy at times. The front tyres of the Qashqai can lose grip on rough surfaces and its CVT could occasionally exhibit wrist-flexing torque steer.
This is usually the result of the battery being dead that can be replaced in a matter of minutes. Make sure the battery you replace is of the same voltage, size and specifications.
Water Damage
One of the most common reasons why a Nissan key fob might display the "key ID is incorrect" message is due to water damage. The rubber seals on the key fob protect the chip's electronic components, however prolonged exposure to moisture can cause it to malfunction properly. This is typically the situation when you've dropped your key fob in the ocean or a pool pools, but it could occur if it becomes wet from soapy hands or rain.
If your key fob has been exposed to water over a long period of time, you may need to clean it with isopropyl or electronic cleaner. It could also have to be taken to an expert to be repaired or replaced.
If your key fob require replacement the process is simple. Make sure you have the correct multipack (CR2032, 3V). Then, you can open the back and front cases with a small flathead screwdriver. It is necessary to remove the clips for retaining metal and then push out the battery that was in place, and then insert the new one. After reassembling your fob, put the mechanical key back in place and verify that it operates correctly. If it isn't it, you'll need to bring it to an Nissan dealer or a professional auto locksmith to replace the chip. The chip is usually not damaged by water and therefore should not cost a lot.
Dead Coin Battery
Another reason why the reason your Nissan Qashqai key fob might not function is that the battery inside is dead. They typically last for 3 to 5 years but can go bad over time, particularly when the fob is dropped frequently. You can replace the battery, but make sure it is the same voltage and same size as the original. If you are using 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 coin battery in the Nissan Qashqai Key Fob is to pry it open using an small screwdriver that has a flat head. Insert the screwdriver into a small notch on the bottom of the fob, and twist it gently to split the two parts of the key fob. Then, remove the old CR2025 button cell battery and insert another one after confirming its location on the fob.
Examine the terminals for dirt or water damage prior to installing the new battery. If there is, wash the terminals with a small amount of isopropyl alcohol. Make sure that the pole cables are properly connected. They should be connected to the positive and negative poles of your battery.
Fault Diagnosis
If your Nissan Qashqai key fob stops working after exposure to pure rain or tap water, it may be a sign of a chip problem inside the. Change the battery won't fix the issue, and you'll need to buy another key fob. If you dropped the key fob on the ground and it stopped working immediately it's likely due to the damage to the internal chip. keyless ignition can usually get the key fob to work once again if it is removed and clean the chip using alcohol and paper towels and then insert it back into.
Key ID Incorrect is a typical error you may see on the dashboard of your car. The car is unable to recognize the key fob and consequently, won't allow the vehicle to start. The issue could be caused by several things such as water damage, undetectable problems in the key fob's circuitry, or RFID interference.
The key fob will cease to function when the 12 volt batteries are dead or fail to provide enough electrical current. This can affect the remote keyless system as well as central locking on your Nissan Qashqai, as well as hindering you from starting your engine with the key fob (if equipped with Intelligent Key). Check the batteries inside the key fob if it is in a position to lock or unlock your door by hand. Try re-inserting the battery to reset the transmitter.
Reprogramming

If the key fob was not submerged in saltwater the device should be able to come back to life with a simple rinse of clean water. You can also clean the electronic component using isopropyl or electronic cleaner. If none of these work then it might be time to replace the entire key fob with an entirely new one.
If your Nissan Intelligent Key still does not function, there may be a problem with the connection between it and the vehicle. Start by turning the ignition key but not initiating the vehicle. Continue to do this until you see the hazards lights flash twice. Turn the vehicle off and take away the keys.
Next, then 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 marked "program" and press it. You should hear a chime sound once the process is complete.
It's time to put your Intelligent Key to the test. Set your feet a distance from the vehicle, and click all of the buttons on the key. If the lights flash or the horn sounds, then the key is connected to the Nissan. You may also try testing it close to the Nissan.