Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai's larger dimensions give it an SUV-like ambiance. Its 19-inch alloy wheels in Ti and STL versions may also be a bit firm. The front tyres of the Qashqai can lose grip on rough surfaces, and its CVT could occasionally exhibit wrist-flexing torque steer.
This is typically caused by dead batteries, which can be replaced in a matter of minutes. Be sure that 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 is fitted with rubber seals which protect the chip inside. However, prolonged exposure to moisture could cause it not to function properly. This is typically the situation when you drop your key fob in the ocean or into a swimming in a pool, but it can happen when it's wet due to soapy hands or rain.
If your key fob has been exposed to water for a prolonged period of time, it might need to be cleaned using isopropyl alcohol or an electronic cleaner. It may also need to be sent to an expert for repair or replacement.
If your key fob has to be replaced, it's a relatively simple procedure. First, ensure that you have an appropriate multipack battery (CR2032 3V). Then, open the front and back cases using an abrasive screwdriver. You'll have to remove the clips for retaining metal and pull out the old battery, then replace it with the new one. Reassemble the fob and replace the mechanical key. Make sure it's working correctly. If not, you will need to go to your local Nissan dealer or an experienced auto locksmith to replace the key chip. Fortunately, the chip is not usually damaged by water exposure which means that this shouldn't be a major expense.
Dead Coin Battery
The coin battery is a second frequent reason why your Nissan Qashqai remote key fob may not work. These batteries last for three to five years, but can become faulty over time when the fob is dropped often. It is possible to replace the battery with a new one but be sure it's the same size and voltage as the original. If you choose to use a brand new battery, it could cause the key to be assigned a wrong key ID. This could prevent it from being linked to your vehicle.
The most efficient method of replacing the battery of a coin on the Nissan Qashqai key fob is by removing the fob with the small screwdriver with a flat-head. nissan car key G28CarKeys in the screwdriver in a small notch on the bottom of the fob and twist gently to separate the two parts of the key fob. Remove the old CR2025 battery and replace it with a brand new one, making note of the position of the old one within the fob.
Before putting the new battery in place, make sure there isn't any dirt or water damage on the terminals. If there is, clean the terminals with a tiny amount of isopropyl alcohol. You should also make sure the pole cables are plugged in properly - they must be connected to the positive and negative poles of the battery.
Diagnostics of a fault
If your Nissan Qashqai key fob stops working after exposure to clean tap water or rain it could be an indication of an internal chip problem. A battery change won't solve this, and you'll need to purchase the new key fob. If the key fob has stopped working after dropping it, it is likely that the chip inside was damaged. If you clean the chip with isopropyl ethanol and a paper towel and then put it back in the key fob, you can typically get it working again.
A common error that you may see on your dashboard is "Key ID Not Correct." This means that the vehicle is unable to recognize the key fob and will not allow it to start the engine. This problem could be caused in numerous ways, including water damage, problems undetectable in the key fob circuitry or RFID interference.
The key fob will stop working if the 12 volt batteries are dead or fail to provide sufficient electric current. This will affect your Nissan Qashqai's remote keyless system central locking, as well as the ability to start the engine using the key fob. Check the batteries inside the key fob if you're unable to lock or unlock your door manually. Try reconnecting the battery in order to reset your transmitter.
Reprogramming
If the key fob had not been submerged in salt water the device should be able to be revived after a simple rinse with clean water. You can also clean the electronic chip with isopropyl or electronic cleaner. If none of these 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. To relink it, start by turning the key in the ignition, but not starting the car. Repeat this process until the hazard light flashes two times. Then, turn off the car and take out the key.
Next, then open the fob compartment in your vehicle. It's usually on a door's jamb or driver's door handle. Find the small "program" button and press it. You should hear a chime once the process is complete.
It's time to put your Intelligent Key to the test. Click all the buttons on the key while standing a distance away from the car. If the lights flash and the horn beeps, it means that the key has successfully connected to the Nissan. You can also test it close to the Nissan.