Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai has a distinct SUV-like feel due to its larger dimensions. Moreover, the wheel sizes of 19 inches in Ti and ST-L models may be firm at times. The front tyres on the Qashqai can also lose grip on rough surfaces and the CVT may occasionally display a wrist-flexing torque steering.
This is usually the result of dead batteries that can be replaced in just a few minutes. Make sure the replacement battery is of the same size, voltage and specification.
Water Damage
One of the main reasons that a Nissan key fob might display the "key ID incorrect" message is due to water damage. The rubber seals on the key fob protect the electronic chip, but prolonged moisture exposure can cause it not to work effectively. It's common to see this if your key fob was dropped in the ocean or swimming pool. It can also occur when it is wet due to showers or soapy hands.
If your key fob has been exposed to water over a long period of time, you may need to clean it using isopropyl or electronic cleaner. It may also need to be taken to a professional to repair or replace it.
If your key fob has to be replaced, it's an easy procedure. First, ensure you have an appropriate multipack battery (CR2032 3V). Open the back and front cases with a small flathead screwdriver. It is necessary to remove the clips that hold the metal together and push out the old battery and replace it with the new one. After reassembling the fob, put the mechanical key back in position and ensure that it operates correctly. If it doesn't, you will need to take it to your local Nissan dealer or an experienced auto locksmith to repair the chip that controls the key. Fortunately, the chip is not normally damaged by exposure to water, so this should not be a huge expense.
Dead Coin Battery
Another reason that your Nissan Qashqai key fob may not function is that the battery in the coin has gone dead. The batteries last for about three to five years, but will eventually fail in the event that the fob has been frequentedly dropped. You could replace the battery however, make sure it's 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 paired with your vehicle.
The best method to replace the battery on a Nissan Qashqai key fob is by prying open the key fob using the small screwdriver with a flat-head. Insert the screwdriver into tiny notch at 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 new one, noting 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 some isopropyl ethanol. You'll also need to make sure the pole cables are plugged in correctly. They must be connected to the negative and positive poles of the battery respectively.
Troubleshooting
If your Nissan Qashqai key fob stops working after exposure to clean tap water or rain, it may be an indication of a chip problem inside the. You'll require a new fob if you can't fix the problem by changing the battery. If you dropped the key fob on the ground and it stopped working right away it is likely due to damage to the internal chip. If you clean the chip using isopropyl ethanol and a paper towel and then put it back in the key fob, you'll typically get it working again.

One common error you will see on the dashboard of your vehicle is "Key ID Incorrect." This means that the car cannot recognize the key fob and not allow it to start the engine. The problem can be caused by many things, including water damage, undetectable problems in the key fob's circuitry, or RFID interference.
The key fob will cease to function if the 12 volt batteries are not working or provide enough electrical current. This could affect the remote keyless system and central locking in your Nissan Qashqai, as well as hindering you from starting your engine with the key fob (if equipped with Intelligent Key). Check the batteries inside the key fob if it is in a position to lock or unlock your door by hand. You may also try reinserting the battery to reset the transmitter.
Reprogramming
If the key fob was not submerged in saltwater the device should be able to be revived with a simple rinse of clean water. You can also try cleaning the electronic chip using isopropyl Alcohol or an electronic cleaner. If none of the above works then you might need to replace the key fob.
If nissan car key replacement price uk does not function, there might be a problem connecting between it and the vehicle. To reconnect it, begin by turning the key into the ignition, without turning on the car. Repeat this process until the hazard light flashes twice. Then, turn the vehicle off and take out the keys.
Open the fob compartment in your vehicle's fob compartment. It is usually located on a door jamb or the handle for the driver's door. Locate the small button labeled "program" and press it. You should hear a chime after the process has been completed.
It's time to put your Intelligent Key to the test. Use all the buttons on the key while standing a distance away from the car. If the lights flash and the horn squeaks it means the key has successfully linked to the Nissan. It is also possible to test it close to the Nissan.