Reasons Why Your Nissan Qashqai Key Fob Won't Work

The Qashqai has a distinct SUV-like feel due to its larger dimensions, and the 19-inch wheels on Ti and ST-L models may be firm at times. The front tyres in the Qashqai may also lose grip on rough surfaces, and its CVT can sometimes display a wrist-flexing torque steering.
This is usually the result of the battery being dead, which can be replaced in just a few minutes. Make sure the replacement battery is of the same size, voltage and specifications.
Water Damage
Water damage is among the most common causes that cause the Nissan keyfob to display the "key ID incorrect" message. The rubber seals on the key fob shield the chip's electronic components, however prolonged exposure to moisture could cause it to malfunction effectively. This is usually the case if you've dropped your key fob into the ocean or a pool pools, but it could be the case if it gets wet due to soapy hands or rain.
If your key fob has been exposed to water over 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 specialist for repair or replacement.
If your key fob require replacement the process is simple. First, make sure that you have a multipack of the right battery (CR2032 3V). Open the front and rear cases using a flathead screwdriver. You'll need to take out the clips that hold the metal together and remove the old battery, and then put in the new one. Reassemble the fob and replace the mechanical key. Check to see if it functions correctly. If it does not then you'll have to bring it to a local Nissan dealer or a professional locksmith to replace the chip that controls the key. The chip isn't usually damaged by water and isn't too costly.
Dead Coin Battery
Another reason why your Nissan Qashqai key fob might not function is that the battery in the coin has gone dead. The batteries typically last for 3-5 years, but they may fail over time, particularly when the fob is dropped frequently. You could replace the battery but be sure to use the same voltage and the same size as the previous. If you use another battery, it may cause the key to have an incorrect key ID which will prevent it from connecting to your vehicle.
The best way to change the battery on the Nissan Qashqai Key Fob is to pry it open using an small screwdriver that has a flat head. The screwdriver must be inserted into a small cut on the bottom of the key fob. Simply twist the screwdriver to divide the two halves. Then, take out the old CR2025 button cell battery and insert another one after confirming its position in the fob.
Before you put the new battery in ensure that there isn't any dirt or water damage to the terminals. If this is the case clean the terminals using small amounts of isopropyl alcohol. Also, make sure the pole cables are connected properly - they must be connected to the positive and negative poles of the battery respectively.
Fault Diagnosis
If your Nissan Qashqai key fob stops working after exposure to pure tap water or rain, it may be a sign of a chip problem inside the. A battery change won't solve this, and you'll have to buy an entirely new key fob. If the key fob stopped working after you dropped it, it is likely that the chip inside was damaged. You can usually get the key fob back to work again if you remove and clean the chip with alcohol and paper towels and then insert it back in.
A common error that you might see on your car's dashboard is "Key ID Incorrect." The vehicle is unable to recognize the key fob and therefore will not allow the car to start. The issue could be caused by a variety of things including water damage, undetectable problems in the circuitry of the key fob, or RFID interference.
If the 12 volt battery inside your key fob is inactive or is not supplying enough electrical current, it will stop working. This can affect the Nissan Qashqai's keyless system central locking, as well as the ability to start the engine with the key fob. Check the batteries in the key fob if you're in a position to lock or unlock your door by hand. You could also try reconnecting the battery in order to reset your transmitter.
Reprogramming
If the key fob was not submerged into saltwater, it should be able return to life by a simple wash of clean water. You might also try cleaning your electronic chip with isopropyl alcohol or an electronic cleaner. If none of these works it could be time to replace the entire key fob by a new one.
If your Nissan Intelligent Key is still not working, there could be an issue with the connection between it and the car. Start by turning the ignition key but not beginning the car. Keep doing this until you see the hazards lights flash twice. Then, turn off the vehicle and remove the key.
Open the fob compartment of your vehicle's fob compartment. It's usually located on a door jamb, or driver's door handle. Find the small "program" button and press it. You should hear a chime after the process has been completed.
Now that your Intelligent Key is relinked to the car It's time to test it out. Press www.g28carkeys.co.uk on the key while standing at a distance from the car. If the lights flash and the horn sounds, it means that the key has successfully connected to the Nissan. You can also test it close to the Nissan.