Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai's greater dimensions give it a distinct SUV-like ambiance. Its 19-inch alloy wheels on Ti and STL versions can also be firm. Its front tyres can also lose grip on rough surfaces and its CVT may occasionally exhibit wrist-flexing torque steer.
This is usually caused by an unresponsive battery that can be replaced in just a few minutes. Make sure the battery you replace is of the same size, voltage and specification.
Water Damage
One of the main reasons a Nissan key fob will give the "key ID is not correct" message is due to water damage. The rubber seals on the key fob guard the chip's electronic components, however prolonged exposure to moisture can cause it to malfunction properly. This is typically the situation when you've dropped your key fob in the ocean or a pool pool, but it can happen when it's wet due to rain or soapy hands.
If your key fob is exposed to water for a prolonged period of time, it could need to be cleaned with isopropyl alcohol or electronic cleaner. It may also need to be taken to an expert to be repaired or replaced.
If your key fob needs to be replaced, it is quite simple to do. First, ensure you have a multipack of the correct battery (CR2032 3V). Remove replacement key nissan qashqai and back cases with a flathead screwdriver. Remove the metal clips, take out the old battery and replace it. Reassemble the fob and replace the mechanical key. Check that it works properly. If it does not then you'll have to take it to a Nissan dealer or a professional auto locksmith for replacement of the key chip. The chip is typically not damaged by water, so it isn't too costly.
Dead Coin Battery

Another common reason your Nissan Qashqai key fob may not work is that the battery inside is dead. The batteries typically last between 3-5 years, but they can become depleted over time, especially if the fob is frequently dropped. You can replace the battery, but be sure to use the same voltage and the same size as the first. If you replace the battery, it could cause the key to be assigned an incorrect key ID. This can prevent it from being linked to your vehicle.
The best way to replace the battery in a Nissan Qashqai key fob is by opening the key fob using the small screwdriver with a flat-head. The screwdriver should be put into a small hole on the bottom of your key fob. Make sure to gently twist the screwdriver to split 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 ensure that there isn't any dirt or water damage on the terminals. If so clean the terminals using some isopropyl ethanol. You should also make sure the pole cables are connected correctly. They should be connected to the positive and negative poles of the battery.
Fault Diagnosis
If your Nissan Qashqai key fob stops working after exposure to pure rain or tap water it could be a sign of an internal chip issue. You'll require a new fob if you can't solve the issue by changing the battery. If the key fob has stopped working after you dropped it, it is likely that the chip inside was damaged. You can usually get the key fob to work once again if it is removed and clean the chip with paper towel and isopropyl alcohol, then put it back into.
A common error that you may notice on the dashboard of your vehicle is "Key ID Incorrect." The vehicle is not able to recognize the key fob and thus won't allow the vehicle to start. This issue can be caused by numerous ways, including water damage, malfunctions that are not detectable in the key fob's circuitry or RFID interference.
The key fob won't work in the event that the batteries with 12 volts are dead or fail to provide sufficient electric current. This can affect the remote keyless system and central locking in your Nissan Qashqai, as well as hindering you from starting the engine with the key fob (if equipped with Intelligent Key). Check the batteries inside the key fob if you're in a position to lock or unlock your door manually. Try re-inserting the battery to reset the transmitter.
Reprogramming
If the key fob has not been submerged in salt water and is unable to be restored to its original state after a quick wash with clean water. You can also clean the electronic component using isopropyl or electronic cleaner. If none of these work it could be time to replace the entire key fob with a brand new one.
If your Nissan Intelligent Key still does not work, it could be a connection problem between it and the vehicle. To reconnect it, start by turning the key into the ignition, but not starting the car. Continue doing this until the hazard light blinks twice. Then, turn off your vehicle and remove the key.
Then, you need to then open the fob compartment in your vehicle. It is typically located in a door jamb on the handle of the driver's side, or under an armrest. Find the small "program" button and press it. Once the process is completed you will hear an emitted sound.
It's time to test your Intelligent Key to the test. Press all the buttons on the key while you are at a distance away from the car. If the lights flash, or the horn sounds, then the key is connected to the Nissan. You can also test it close to the Nissan.