Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai has a distinctly SUV-like appearance due to its larger dimensions. Additionally, the ride on 19-inch wheels in Ti and ST-L models can be a bit spongy at times. The front tyres of Qashqai may also lose grip on rough surfaces and its CVT can sometimes display wrist-flexing torque steering.
This is typically caused by a dead battery that can be replaced in a matter of minutes. Make sure the new battery is of the same voltage, size and specifications.
Water Damage
Water damage is among the most common causes for a Nissan keyfob to display the "key ID is wrong" message. The key fob comes with rubber seals that protect the chip inside, but long-term exposure to moisture can cause it to stop working properly. It is common to observe this if your key fob has been dropped in the ocean or swimming pool. It can also occur when it is wet from showers or soapy hands.
If your key fob is exposed to water for a long period of time, it could need to be cleaned using isopropyl alcohol or electronic cleaner. It could also have to be taken to a professional to be repaired or replaced.
If your key fob is in need to be replaced, it's an easy procedure. Make sure you have the correct multipack (CR2032 3V). Open the front and rear cases using the flat-head screwdriver. You'll have to remove the clips for retaining metal and then push out the old battery and insert the new one. After reassembling the fob put the mechanical key back into place and verify that it functions as intended. If not then you'll have to bring it to a local Nissan dealer or an expert auto locksmith to fix the chip in the key. Fortunately This Resource site isn't normally damaged by exposure to water and this shouldn't cost you a lot.
Dead Coin Battery
The coin battery is a second common reason for why your Nissan Qashqai remote key fob won't work. These batteries last for 3-5 years, but they are prone to failure over time in the event that the fob has been dropped frequently. You could try replacing the battery with a new one, but be sure that it's the same voltage and size as the original. If you choose to use a different battery it may cause the key to have an untrue key ID, that could hinder it from connecting to your vehicle.
The best way to change the battery of a coin in a Nissan Qashqai Key Fob is to pry it open using an small screwdriver that has a flat head. Insert the screwdriver into a small notch at the bottom of the fob and move it around to separate the two parts of the key fob. Remove the old CR2025 battery and replace it with a brand new one, taking note of the location of the old one in the fob.
Before you put the new battery in ensure that there isn't any dirt or water damage on the terminals. If not clean the terminals using a small amount 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.
Diagnostics of a fault
If your Nissan Qashqai key fob stops working after exposure to clean rain or tap water, it may be a sign of an internal chip problem. You'll require a new keyfob if you can't solve the issue by changing the battery. If you dropped the key fob on the ground and it stopped functioning immediately, this is most likely because it damaged the internal chip. It is possible to get the key fob to function again if you take it out and clean the chip using paper towel and isopropyl alcohol before putting it back into.
Key ID Incorrect is a typical error that you can see on the dashboard of your vehicle. This means that the vehicle cannot recognize the key fob and not allow it to start the engine. This problem could be caused in many different ways, including water damage, malfunctions that are not detectable within the key fob circuitry or RFID interference.
If the battery that powers 12 volts in your key fob is inactive or is not supplying enough electric power it will cease to function. This can affect the remote keyless system as well as central locking on your Nissan Qashqai, as well as preventing you from starting your engine with the key fob (if equipped with Intelligent Key). Check the batteries in the key fob if you are in a position to lock or unlock your door by hand. You could also try re-inserting the battery to reset the transmitter.
Reprogramming
Unless the key fob has been submerged in salt water, it should be able to be revived after a simple rinse with clean water. You can also clean the electronic component 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 work, there may be a problem with the connection between it and the vehicle. To reconnect it, begin by turning the key into the ignition without starting the car. Continue to do this until the hazard light flashes twice. After that, turn the car off and take the keys out.
Then, you must open the fob compartment inside your vehicle. It is typically located in the door jamb, on the handle for the driver's door or underneath an armrest. Find the small "program" button and press it. You should hear a chime sound when the process is completed.
It's time to test 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 or the horn sounds, then the key is successfully connected to the Nissan. You can also try testing it in close proximity.