Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai's greater dimensions give it a distinct SUV-like ambiance. Its ride on 19-inch alloy wheels in Ti and STL models can 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 usually the result of a dead battery, which can be replaced in a matter of minutes. Make sure that the new battery is the same size, voltage and specifications.
Water Damage
One of the main reasons a Nissan key fob will give the "key ID is incorrect" message is due to water damage. The rubber seals on the key fob protect the chip's electronic circuit, but long-term exposure to moisture can cause it to not function correctly. It's typical to observe this if your keyfob was dropped in the ocean or swimming pool. However, it can occur when it is wet due to showers or soapy hands.
If your key fob is exposed to water for a prolonged period of time, it might need to be cleaned using isopropyl alcohol or an electronic cleaner. Alternatively, it might require the attention of an expert to repair or replace it.
If your key fob need to be replaced the process is simple. Make sure you have the proper multipack (CR2032 3V). Then, you can open the back and front cases using the small flathead screwdriver. You'll need to take out the clips that hold the metal together and then push out the old battery and replace it with the new one. After reassembling the fob put the mechanical key back in its place and make sure it is working correctly. If it doesn't it, you'll need to bring it to an Nissan dealer or professional auto locksmith to replace the chip in the key. Fortunately, the chip is not normally damaged by exposure to water and therefore this shouldn't be a huge expense.
Dead Coin Battery
Another reason that the reason your Nissan Qashqai key fob may not function is because the battery inside is dead. These batteries last 3 to 5 years, but they can become faulty over time in the event that the fob has been frequently dropped. You can replace the battery with a new one, but be sure that it's the same voltage and size as the original. If you replace the battery, it may cause the key to be assigned a different key ID. This will stop it from being linked to your vehicle.
The best way to replace the battery of a coin on a Nissan Qashqai key fob is by opening the key fob using an small screwdriver that has a flat head. Push in the screwdriver in tiny notch at the bottom of the fob, and twist it gently to split the two parts of the key fob. Then, remove the old CR2025 button cell battery and replace it with a new one after noting its location on the fob.
Before you put the new battery into place check to ensure there is no water damage or dirt on the terminals. If this is the case clean the terminals using a small amount isopropyl ethanol. Make sure that the pole cables are connected correctly. They should be connected to both the negative and the positive poles of your battery.
Diagnostics of a fault
If your Nissan Qashqai key fob stops working after exposure to pure tap water or rain it could be an indication of a chip problem inside the. Changing the battery won't fix the issue, and you'll need to purchase another key fob. If you dropped the key fob on the ground and it stopped functioning immediately it is likely due to damage to the internal chip. It is possible to get the key fob to function once more if you remove and clean the chip using alcohol and paper towels and then put it back in.
Key ID Incorrect is a typical error you may see on the dashboard of your car. This means that the car cannot recognize the key fob and not allow it to start the engine. This can happen in several ways, such as water damage, problems undetectable in the circuitry of the key fob or RFID interference.
If the battery that powers 12 volts on your key fob is broken or is not supplying enough electric current it will cease to function. This could affect the Nissan Qashqai's keyless system, central locking and the ability to start the engine with the key fob. Check the batteries in the key fob if you are unable to lock or unlock your door by hand. Try re-inserting the battery to reset the transmitter.
Reprogramming
If the key fob has not been submerged in salt water the key fob should be able to return to life after a simple rinse with clean water. You can also clean the electronic chip using isopropyl or electronic cleaner. If none of these works, you may need to replace the key fob.
If your Nissan Intelligent Key is still not functioning, there may be a problem 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 hazard lights flash twice. Turn off the vehicle and take off the key.
Open the fob compartment in your vehicle's fob compartment. It's usually found on a door jamb or driver's door handle. Locate the small button labeled "program" and press it. After the program is complete, you should hear an audible sound.

Now that nissan note replacement key is relinked to the car It's time to test it out. Make sure you press all the buttons on the key while standing at a distance away from the car. If the lights flash or the horn sounds, the key is connected to the Nissan. You can also test it close to the Nissan.