Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai's larger dimensions give it an SUV-like feel. Its ride on 19-inch alloy wheels in Ti and STL versions may also be a bit firm. The front tyres on the Qashqai can also lose traction on rough surfaces, and its CVT can occasionally show wrist-flexing torque steering.
It is usually caused by an inoperable coin battery, which is easily repaired in a matter of minutes. Make sure that the new battery has the same size, voltage, and specification.
Water Damage
One of the main reasons a Nissan key fob gives the "key ID incorrect" message is due to water damage. The rubber seals on the key fob shield the electronic chip, but prolonged moisture exposure can cause it not to work correctly. It's common to see this when your key fob was dropped in the water or a swimming pool. But it can also occur when it becomes wet from rain or soapy hands.
If your key fob has been exposed to water for the course of a long time it is possible to clean it with isopropyl, or an electronic cleaner. It could also have to be taken to a professional for repair or replacement.
If your key fob is in need to be replaced, it is a relatively simple procedure. First, ensure you have a multipack of the correct battery (CR2032 3V). Then, you can open the front and back cases with the small flathead screwdriver. Remove the metal clips, remove the battery, and then replace it. After reassembling the fob, put the mechanical key back in place and verify that it operates correctly. If not it, you'll need to bring it to an Nissan dealer or a professional auto locksmith for the replacement of the chip. Fortunately, the chip is not typically damaged by exposure to water and this shouldn't be too expensive.
Dead Coin Battery
The coin battery is a second frequent reason why your Nissan Qashqai remote key fob won't work. They typically last for 3 to 5 years, but they are susceptible to becoming depleted with time, particularly when the fob is frequently dropped. You can try replacing the battery with a fresh one, but be sure that it's the same size and voltage as the original. If you install a new battery, it may cause the key to be assigned a wrong key ID. This will prevent it from being paired with your vehicle.
The best way to change the coin battery in a Nissan Qashqai Key Fob is to pry it open with a small flat-head screwdriver. The screwdriver should be inserted into a small notch on the bottom of the fob, and twist gently to separate the two parts of the key fob. Then, remove the old CR2025 button cell battery and replace it with the new one after confirming its location in the fob.
Examine the terminals for dirt or water damage prior to installing the new battery. If there is, wash the terminals with a tiny amount of isopropyl alcohol. Make sure that the pole cables are connected correctly. They should be connected both the positive and negative poles of your battery.
Fault Diagnosis
If your Nissan Qashqai's main fob doesn't function after exposure to water that is clean from a tap or rain it could be a sign there is a problem with the internal chip. You'll need a new keyfob if you can't fix the problem by replacing the battery. If you dropped the key fob on the ground and it stopped working instantly it's most likely because it damaged the internal chip. If you clean the chip with isopropyl ethanol and paper towel and then replace it with the key fob, you'll typically get it working again.
A common error that you might see on your dashboard is "Key ID Incorrect." This means that the vehicle is unable to recognize the key fob, and will not allow it to start the engine. 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 won't work in the event that the 12 volt batteries are dead or fail to provide enough electrical current. This will affect your Nissan Qashqai's remote keyless system, central locking and the ability to start the engine using the key fob. If you're unable to lock or unlock the door by hand you must check the batteries inside your key fob to be sure they are in good shape. Try re-inserting the battery to reset the transmitter.
Reprogramming
If the key fob was not submerged in saltwater it should be able to be restored to its original state by a simple wash of clean water. You can also clean the electronic chip with isopropyl or electronic cleaner. If none of the above works it is possible to replace the key fob.
If your Nissan Intelligent Key is still not working, it could be an issue with the connection between it and the car. Start by pressing the ignition key, but without starting the vehicle. Continue to do this until the hazard light flashes twice. Turn nissan smart key replacement off and take away the keys.
Then, open the fob compartment in your vehicle. It's usually found on a door jamb or the handle of the door for the driver. Find the button that says "program" and press it. You will hear a sound once the process is complete.
It's time to put your Intelligent Key to the test. Take a step away from the car, and click all of the buttons on it. If the lights flash and the horn squeaks it means the key has successfully linked to the Nissan. You can also test it close to the Nissan.