Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai's large dimensions give it an SUV-like feel. Its ride on 19-inch alloy wheels on Ti and STL models can also be a bit firm. Its front tyres can also lose grip on rough surfaces and its CVT could occasionally exhibit wrist-flexing torque steer.
This is typically caused by a dead battery, which can be replaced in a matter of minutes. Make sure that the replacement battery is of the same size, voltage and specifications.
nissan car key 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 electronics, but prolonged exposure to moisture can cause it to malfunction effectively. It's typical to observe this if your keyfob has been dropped in the water or a swimming pool. It can also occur when it's wet due to rain or soapy hand.
If your key fob has been exposed to water for a long period of time, it could need to be cleaned with isopropyl alcohol or electronic cleaner. In addition, it may need to be taken to a professional for repair or replacement.
If your key fob needs to be replaced, it's a relatively simple procedure. Make sure you have the correct multipack (CR2032, 3V). The front and rear cases with the flat-head screwdriver. You'll have to remove the clips that hold the metal together and remove the old battery and put in the new one. Reassemble the fob and replace the mechanical key. Make sure it's working properly. If it doesn't it is necessary to bring it to a local Nissan dealer or an expert locksmith to replace the chip on the key. The chip is not usually damaged by water, so it should not cost a lot.
Dead Coin Battery
The coin battery is a second common reason for why your Nissan Qashqai remote key fob might not work. These batteries usually last 3-5 years, but they may fail over time, particularly if the fob is dropped frequently. You can replace the battery, however, make sure it's the same voltage and same dimensions as the original. If you install a new battery, it may cause the key to be assigned an incorrect key ID. This will stop it from being connected to your vehicle.
The most effective method of changing the battery on a Nissan Qashqai Key Fob is to pry it open with an incredibly small screwdriver. The screwdriver needs to be inserted into a small hole on the bottom of the key fob. Make sure to gently twist the screwdriver to break the two halves. Then, take out the old CR2025 button cell battery and replace it with another one after confirming its position in the fob.
Before putting the new battery into place check to ensure there isn't any dirt or water damage on the terminals. If there is clean the terminals with small amounts of isopropyl alcohol. Make sure that the pole cables are properly connected. They should be connected both the negative and the positive poles of your battery.
Troubleshooting
If your Nissan Qashqai's key fob doesn't function after exposure to clean tap or rain water it could indicate that there is a problem with the internal chip. The battery replacement won't fix the issue, and you'll need to buy 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. If you clean the chip with isopropylethanol and paper towels and then put it back in the key fob, it is possible to generally get it back to working.
One common error you will see on the dashboard of your car is "Key ID Incorrect." This means that the car cannot recognize the key fob and will not allow it to start the engine. This issue can be caused by numerous ways, including water damage, issues that are undetectable in the circuitry of the key fob or RFID interference.

If the 12 volt battery inside your key fob is dead or not providing enough electric power it will cease to function. This could affect your Nissan Qashqai's remote keyless system central locking, as well as the capability to start the engine using the key fob. If you are unable to lock or unlock the door by hand, you should check the batteries on your key fob to be sure they're in good shape. You can also try reconnecting the battery in order to reset your transmitter.
Reprogramming
If the key fob was not submerged in saltwater it should return to life with a simple rinse of clean water. You might also try cleaning your electronic chip with isopropyl alcohol or an electronic cleaner. If these methods don't work then it might be time to replace the entire key fob with a brand new one.
If your Nissan Intelligent Key is still not working, there could be an issue with the connection between it and your car. To reconnect it, begin by turning the key in the ignition, without turning on the car. Continue doing this until you see the warning lights flash twice. Then, turn off the car and take out the key.
Next, then open the fob compartment in your vehicle. It's usually found on a door's jamb or the handle of the door for the driver. Locate the small button labeled "program" and press it. Once the process is completed you will hear an audible sound.
It's time to put your Intelligent Key to the test. Stand some distance away from the vehicle, and click all of the buttons on the key. If the lights flash and the horn sounds this means that the key has successfully connected to the Nissan. You can also test it near the Nissan.