Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai has a distinctly SUV-like feel due to its larger dimensions, and the ride on 19-inch wheels in Ti and ST-L models may be firm at times. The front tyres in the Qashqai can also lose grip on rough surfaces and its CVT can sometimes show wrist-flexing torque steering.
This is typically caused by a dead coin battery which can be easily replaced in just a few minutes. Make sure the replacement battery is the same size, voltage, and specification.
Water Damage
Water damage is one of the most common reasons for a Nissan keyfob to display the "key ID wrong" message. The rubber seals on the key fob guard the chip's electronic circuit, but prolonged exposure to moisture could cause it to malfunction correctly. It is common to observe this when your key fob was dropped in the ocean or in a pool. It can also happen when it gets wet from the rain or soapy hands.
If your key fob is exposed to water for a lengthy duration, it might have to be cleaned using isopropyl alcohol or electronic cleaner. It could also have to be sent to a professional to repair or replace it.
If your key fob needs to be replaced, it is quite simple to do. Make sure you have the right multipack (CR2032, 3V). Remove the front and back cases with a flathead screwdriver. You'll have to remove the retaining clips made of metal and push out the old battery, then put in the new one. After reassembling your fob, put the mechanical key back into position and ensure that it functions as intended. If not then you'll have to take it to a local Nissan dealer or an experienced auto locksmith to replace the key chip. The chip is typically not damaged by water and therefore should not be too expensive.
Dead Coin Battery
Another reason that your Nissan Qashqai key fob might not work is because the battery inside is dead. They typically last for 3 to 5 years but can go bad over time, especially when the fob is frequently dropped. You can try replacing the battery with a new one, but be sure that it's the same size and voltage as the original. If you choose to use a brand new battery, it could cause the key to be assigned a wrong key ID. This will stop it from being paired with your vehicle.
The best method to replace the battery inside the Nissan Qashqai Key Fob is to pry it open using an small screwdriver that has a flat head. The screwdriver should be put into a small notch on the bottom of the key fob. Simply twist the screwdriver to split the two halves. Then, take out the old CR2025 button cell battery and insert the new one after confirming its location in the fob.
Before putting the new battery in ensure that there isn't any dirt or water damage to the terminals. If so, clean the terminals using the smallest amount of isopropylethanol. You should also make sure the pole cables are connected correctly - they should be connected to the positive and negative poles of your battery, respectively.
Troubleshooting
If your Nissan Qashqai's main fob stops working after exposure to clean water from the tap or rain it could indicate that there's an issue with the internal chip. You'll need a new keyfob if you are unable to fix the issue by changing the battery. If you dropped the key fob on the ground and it stopped functioning immediately, this is most likely due to damage to the internal chip. It is possible to get the key fob to work again if you remove and clean the chip using paper towel and isopropyl alcohol before putting it back into.
Key ID Incorrect is a typical mistake that you might see on the dashboard of your vehicle. This means that the vehicle is unable to recognize the key fob, and will not allow it to start the engine. The issue could be caused by a variety of things including water damage, undetectable faults in the circuitry of the key fob, or RFID interference.
The key fob will not function when the 12 volt batteries are not working or provide sufficient electric current. This could affect the remote keyless system as well as central locking of your Nissan Qashqai, as well as stopping you from starting your engine using the key fob (if equipped with Intelligent Key). Examine the batteries on the key fob in case you are in a position to lock or unlock your door manually. You can also try installing the battery again to reset your transmitter.
Reprogramming
If the key fob was not submerged into saltwater it should be revived with a simple wash of clean water. You can also clean the electronic chip using isopropyl or electronic cleaner. If replacement key for nissan juke of these works it could be time to replace the entire key fob by a new one.
If your Nissan Intelligent Key still does not work, it could be a connection problem between it and the vehicle. Start by turning the ignition switch without initiating the vehicle. Continue this process until the hazard light flashes twice. Turn off the vehicle and take off the key.
Open the fob compartment of your vehicle. It's usually found on a door's jamb or driver's door handle. Find the small "program" button and press it. You will hear a chime once the process is complete.
It's time to test your Intelligent Key to the test. Stand some distance away from the vehicle and hit all the buttons on it. If the lights flash or the horn sounds, then the key is connected to the Nissan. You may also try testing it close to the Nissan.