Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai's larger dimensions give it a distinct SUV-like feel. Its 19-inch alloy wheels in Ti and STL versions may also be firm. The front tyres may lose grip on rough surfaces and its CVT can occasionally display wrist-flexing torque steer.
This is typically caused by the battery being dead, which can be replaced in a matter of minutes. Make sure the replacement battery is the same voltage, size, and specification.
Water Damage
One of the most frequent reasons a Nissan key fob displays the "key ID incorrect" message is due to water damage. The key fob comes with rubber seals that protect the electronic chip inside, but long-term exposure to moisture could cause it not to function properly. It's typical to observe this happen if your key fob has been dropped in the ocean or in a pool. However, it can occur when it becomes wet due to rain or soapy hands.
If your key fob is exposed to water for a prolonged time, it may need to be cleaned using isopropyl alcohol, or electronic cleaner. Or, it could need to be taken to an expert for repair or replacement.
If your key fob requires to be replaced, it is an easy procedure. First, ensure you have an appropriate multipack battery (CR2032 3V). Remove the front and back cases using the flat-head screwdriver. It is necessary to remove the clips for retaining metal and push out the old battery, and then put in the new one. Reassemble the fob and replace the mechanical key. Check to see if it functions properly. If it isn't then you'll have to take it to your local Nissan dealer or a professional auto locksmith to fix the key chip. Fortunately the chip isn't 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. The batteries typically last for 3-5 years, but they can become depleted with time, particularly when the fob is frequently dropped. You can replace the battery, but be sure to use the same voltage and same size as the original. If you choose to use a brand new battery, it may cause the key to be assigned a different key ID. This could prevent it from being paired with your vehicle.
The most efficient method of replacing the battery in a Nissan Qashqai key fob is by removing the key fob using the small screwdriver with a flat-head. The screwdriver should be inserted into a small notch on the bottom of your key fob. The screwdriver should be gently twisted to divide the two halves. Remove the old CR2025 battery and replace it with a new one, taking note of the location of the old one in the fob.
Before you put the new battery in place be sure that there isn't any dirt or water damage on the terminals. If not clean the terminals with a small amount isopropyl ethanol. You'll also want to ensure that the pole cables are plugged in properly - they must be connected to the positive and negative poles of the battery respectively.
Diagnostics of a fault
If your Nissan Qashqai's primary fob doesn't function after exposure to water that is clean from a tap or rain, this could be a sign that there's an issue with the internal chip. Change the battery won't fix the issue, and you'll need to buy a new key fob. If you dropped the key fob on the ground and it stopped working instantly it is likely due to damage to the internal chip. If you clean the chip with isopropyl ethanol and paper towel, then replace it in the key fob, you will generally get it working.
One common error you might see on your dashboard is "Key ID Incorrect." This means that the car cannot recognize the key fob and will not allow it to start the engine. nissan replacement key can be caused by numerous ways, including water damage, problems undetectable within the key fob circuitry or RFID interference.
If the battery that powers 12 volts in your key fob is empty or isn't supplying enough electric power, it will stop working. This can affect the remote keyless system and central locking of your Nissan Qashqai, as well as stopping you from starting your engine with the key fob (if equipped with Intelligent Key). If you're unable to lock or unlock the door manually you must check the batteries inside your key fob and make sure they are in good shape. Try reconnecting the battery in order to reset your transmitter.
Reprogramming
If the key fob had not been submerged in salt water the key fob should be able to be restored to its original state after a quick wash with clean water. You can also try cleaning the electronic chip using isopropyl Alcohol or an electronic cleaner. If these don't work then it might be time to replace the entire key fob with a brand new one.
If your Nissan Intelligent Key still does not work, it might be a problem connecting between it and the vehicle. To reconnect it, start by turning the key into the ignition, without turning on the car. Continue to do this until you see the warning lights flash twice. After that, turn the car off and take the keys out.
Open the fob compartment of your vehicle. It's usually located on a door jamb, or driver's door handle. Locate the small button labeled "program" and press it. You should hear a chime sound when the process is completed.
Now that your Intelligent Key is relinked to the car It's time to test it out. Click all the buttons on the key while at a distance away from the car. If the lights flash and the horn squeaks it means that the key has successfully connected to the Nissan. You can also try testing it in close proximity.