Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai has a distinct SUV feel to it thanks to its bigger dimensions, and the wheel sizes of 19 inches in Ti and ST-L models can be firm at times. Its front tyres can also lose grip on rough surfaces and its CVT can occasionally display wrist-flexing torque steer.
This is usually the result of an unresponsive battery that can be replaced in a matter of minutes. Make sure that the replacement battery has the same voltage, size, and specification.
Water Damage
Water damage is among the most common causes for a Nissan keyfob to display the "key ID is wrong" message. The key fob has rubber seals that protect the electronic chip inside, however prolonged exposure to moisture can cause it to stop working properly. This is often the case in the event that you've dropped your key fob in the ocean or a swimming pool, but it can be the case if it gets wet due to 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 using isopropyl and electronic cleaner. It may also need to be taken to an expert for repair or replacement.
If your key fob require replacement the process is simple. Make sure you've got the correct multipack (CR2032 3V). Open the front and rear cases with the flat-head screwdriver. You'll need to remove the clips for retaining metal and push out the old battery, then insert the new one. Reassemble the fob and replace the mechanical key. Make sure it's working correctly. If it isn't then you'll have to go to your local Nissan dealer or an expert auto locksmith to fix the chip that controls the key. Fortunately, the chip is not normally damaged by exposure to water and this shouldn't be a huge expense.
Dead Coin Battery
Another reason why your Nissan Qashqai key fob may not function is because the battery in the coin has gone dead. These batteries last 3 to 5 years, but they are prone to failure over time when the fob is frequently dropped. You could replace the battery but make sure it is the same voltage and the same size as the original. If you're using a different battery it may cause the key to have an incorrect key ID, which could prevent it from pairing with your vehicle.
The best method to replace the battery of a coin on a Nissan Qashqai key fob is by removing the key fob using an small screwdriver that has a flat head. In the screwdriver, push it into a small notch on the bottom of the fob, and twist it gently to split 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.
Check the terminals for dirt or water damage prior to installing the new battery. If there is clean the terminals using the smallest amount of isopropylethanol. Make sure that the pole cables are connected correctly. They must be connected to the positive and negative poles of your battery.
Troubleshooting
If your Nissan Qashqai's main fob stops working after being exposed to pure rainwater or clean tap water, this could indicate that there's a problem with the internal chip. Change the battery won't fix this, and you'll have to buy an entirely new key fob. If the key fob has stopped working after dropping it, it's likely that the chip inside was damaged. nissan replacement keys can usually get the key fob to work once again if it is removed and clean the chip with paper towel and isopropyl alcohol and then insert it back into.
A common error that you may notice on the dashboard of your vehicle is "Key ID Incorrect." This means that the car cannot recognize the key fob, and will not allow it to start the engine. The problem can be caused by a variety of things like water damage, undetectable faults in the key fob's circuitry 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 could affect the remote keyless system and central locking of your Nissan Qashqai, as well as making it impossible to start the engine using the key fob (if equipped with Intelligent Key). Check the battery in the key fob in case you are in a position to lock or unlock your door by hand. You can also try reinstalling the battery to reset your transmitter.
Reprogramming
If the key fob was not submerged into saltwater it should be able to be revived with a simple rinse of clean water. You may also try cleaning the electronic chip with isopropyl alcohol or an electronic cleaner. If none of these work, you may need to replace the key fob.
If your Nissan Intelligent Key still does not function, there may be a problem with the connection between it and your vehicle. To reconnect it, start by turning the key in the ignition, without turning on the car. Continue this process until you see the hazards lights flash twice. Then, turn off the vehicle and remove the key.
Open the fob compartment in your vehicle. It is usually located on a door jamb, or driver's door handle. Find the small "program" button and press it. You will hear a sound when the process is completed.
Now that your Intelligent Key is relinked to the car It's time to test it out. You must stand a certain distance away from the vehicle, and click all of the buttons on the key. If the lights flash and the horn squeaks it means the key has been successfully linked to the Nissan. You may also try testing it close to the Nissan.