How To Get Better Results From Your Nissan Qashqai Key Fob
Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai has a distinctly SUV feel due to its larger dimensions, and the wheel sizes of 19 inches in Ti and ST-L models may be a bit spongy at times. The front tyres may lose grip on rough surfaces and its CVT can occasionally display wrist-flexing torque steer.
This is usually due to the battery of a coin that is dead. It can be easily repaired in a matter of minutes. Make sure the battery you replace is of the same size, voltage and specifications.
Water Damage
One of the most common reasons that a Nissan key fob displays the "key ID is incorrect" message is due to water damage. The rubber seals on the key fob protect the chip's electronics, but prolonged exposure to moisture could cause it to stop working properly. It's typical to observe this if your key fob was dropped into the ocean or in a pool. It can also occur when it is wet due to the rain or soapy hands.
If your key fob has been exposed to water for the course of a long time and you're not sure, clean it with isopropyl or electronic cleaner. It may also require the attention of an expert for repair or replacement.
If your key fob require replacement the process is easy. First, ensure you have an appropriate multipack battery (CR2032 3V). Remove the front and back cases using the flat-head screwdriver. You'll need to remove the metal retaining clips and remove the battery that was in place, and then put in the new one. Reassemble the fob and replace the mechanical key. Verify that it is working properly. If it doesn't then you'll have to bring it to a local Nissan dealer or a professional auto locksmith to fix the chip on the key. Fortunately, the chip is not typically damaged by exposure to water, so this should not be a huge expense.

Dead Coin Battery
The coin battery is another common reason for why your Nissan Qashqai remote key fob might not function. The Key Lab to 5 years, but they will eventually fail if the fob has been dropped often. You can replace the battery with a new one, but make sure it's the same size and voltage as the original. If you use a different battery, it can cause the key to have an incorrect key ID, which will prevent it from pairing with your vehicle.
The best way to replace the battery of a coin on a Nissan Qashqai key fob is by removing the fob with an small screwdriver that has a flat head. Insert the screwdriver into a small notch on the bottom of the fob and move it around to separate 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.
Before putting the new battery in ensure that there is no water damage or dirt on the terminals. If there is, wash the terminals with a tiny amount of isopropyl alcohol. Also, make sure the pole cables are connected properly - they must be connected to the negative and positive poles of the battery.
Diagnostics of a fault
If your Nissan Qashqai's main fob stops functioning after exposure to water that is clean from a tap or rain, this could be a sign that there is a problem with the internal chip. Changing the battery won't fix this, and you'll have to purchase the new key fob. If the key fob stopped working after you dropped it, it is likely that the chip inside was damaged. It is possible to get the key fob back to function again if you take it out and clean the chip with alcohol and paper towels and then put it back into.
One common error you may see on the dashboard of your car is "Key ID Incorrect." The car is unable to recognize the key fob, which is why it won't allow the car to start. This problem can be caused numerous ways, including water damage, problems undetectable in the key fob's circuitry or RFID interference.
If the battery that powers 12 volts inside your key fob is broken or is not supplying sufficient electric current it will cease to function. This could affect your Nissan Qashqai's keyless system, central locking and the capability to start the engine with the key fob. Check the battery in the key fob in case you are in a position to lock or unlock your door by hand. You could also try re-inserting the battery to reset the transmitter.
Reprogramming
If the key fob was not submerged into saltwater, it should be able be restored to its original state by a simple wash of clean water. You can also try cleaning the electronic chip with isopropyl alcohol or an electronic cleaner. If none of these work then you might need to replace the key fob.
If your Nissan Intelligent Key still does not work, there could be a connection issue between it and the vehicle. Start by turning the ignition switch without starting the vehicle. Continue to do this until you see the warning lights flash twice. Then, turn the vehicle off and take away the keys.
Open the fob compartment in your vehicle's fob compartment. It's usually on the door jamb or the handle for the driver's door. Find the small "program" button and press it. You should hear a chime sound after the process has been completed.
It's time to put your Intelligent Key to the test. Click all the buttons on the key while standing at a distance away from the car. If the lights flash and the horn squeaks it means that the key has successfully linked to the Nissan. You may also try testing it in close proximity.