Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai's larger dimensions give it a distinct SUV feel. Its 19-inch alloy wheels in Ti and STL models may also be firm. The front tyres on the Qashqai may also lose grip on rough surfaces and the CVT could occasionally display wrist-flexing torque steering.
This is usually caused by a dead battery, which can be replaced in a matter of minutes. Make sure the battery you replace is of the same size, voltage and specifications.
Water Damage
One of the most common reasons why a Nissan key fob displays the "key ID is not correct" message is due to water damage. The rubber seals on the key fob shield the chip's electronics, but prolonged moisture exposure can cause it not to work properly. It's normal to see this when your key fob was dropped in the water or a swimming pool. It can also occur when it is wet from rain or soapy hands.
If your key fob has been exposed to water for a long period of time and you're not sure, clean it using isopropyl or electronic cleaner. Or, it could require a visit to a professional to repair or replace it.
If your key fob need to be replaced, the procedure is relatively simple. Make sure you have the right multipack (CR2032 3V). Then, open the front and back cases using the help of a small screwdriver. Remove the clips made of metal, then remove the battery that was in place and replace it. After reassembling your fob, put the mechanical key back in position and ensure that it operates correctly. If not then you'll have to take it to an Nissan dealer or professional auto locksmith for replacement of the chip. The chip isn't usually damaged by water and therefore shouldn't be too expensive.

Dead Coin Battery
The coin battery is another common reason for why your Nissan Qashqai remote key fob might not work. The batteries last for about 3-5 years, but they can become faulty over time if the fob has been frequently dropped. You can replace the battery but make sure it is the same voltage and the same size as the original. If you choose to use a different battery, it can cause the key to have an incorrect key ID, which can prevent it from paired with your vehicle.
The most efficient method of replacing the battery of a coin on the Nissan Qashqai key fob is by prying open the fob with a small flat head screwdriver. The screwdriver must be inserted into a small hole on the bottom of the key fob. The screwdriver should be gently twisted to divide the two halves. Then, take out the old CR2025 button cell battery and insert a new one after noting its location on the fob.
Before you put the new battery in place, make sure there is no water damage or dirt on the terminals. If there is, wash the terminals with a small amount of isopropyl alcohol. Make sure that the pole cables are connected correctly. They should be connected both the negative and the positive poles of your battery.
Troubleshooting
If your Nissan Qashqai's primary fob doesn't function after being exposed to water that is clean from a tap or rain, this could indicate that there is an issue with the internal chip. Change 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 working instantly, this is most likely because it damaged the internal chip. You can usually get the key fob back to work again if you remove and clean the chip with alcohol and paper towels before putting it back into.
A common error that you will 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 vehicle to start. The issue can be caused by a variety of factors like water damage, undetectable problems in the key fob's circuitry, or RFID interference.
If the battery that powers 12 volts in your key fob inactive or is not supplying sufficient electric current it will cease to function. This could affect the Nissan Qashqai's keyless system central locking, as well as the capability to start the engine with the key fob. Check the battery in the key fob if you are unable to lock or unlock your door by hand. You can also try re-inserting the battery to reset the transmitter.
Reprogramming
If check out the post right here is not been submerged in salt water the key fob should be able to come back to life after a simple wash with clean water. You can also clean the electronic chip using isopropyl or electronic cleaner. If none of these works then you might 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 the vehicle. Start by pressing the ignition key, but without starting the vehicle. Continue this process until the hazard light flashes twice. Turn off the vehicle and take off the key.
Then, you must open the fob compartment inside your vehicle. It's usually located in the door jamb, on the handle on the driver's side or under the armrest. Find the small button labeled "program" and press it. You will hear a sound after the process is completed.
Now that your Intelligent Key is relinked to the car It's time to test it out. Take a step away from the vehicle, and hit all the buttons on the key. 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.