Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai has a distinct SUV-like appearance due to its larger dimensions, and the 19-inch wheels on Ti and ST-L models may be firm at times. The front tyres may lose grip on rough surfaces and its CVT can occasionally display wrist-flexing torque steer.
This is usually the result of an unresponsive battery, which can be replaced in just a few minutes. Make sure the replacement battery has the same voltage, size and specifications.
Water Damage
Water damage is among the most common reasons for an Nissan keyfob to display the "key ID is wrong" message. The rubber seals on the key fob shield the chip's electronics, but long-term exposure to moisture can cause it to not function correctly. This is usually the case in the event that you've dropped your key fob into the ocean or a pool water pool, but it could be the case if it gets wet due to soapy hands or rain.
If your key fob is exposed to water for a lengthy period of time, it might need to be cleaned with isopropyl ethanol or electronic cleaner. It may also need to be taken to a specialist to be repaired or replaced.
If your key fob requires to be replaced, it is a relatively simple procedure. First, make sure that you have a multipack of the correct battery (CR2032 3V). Then, open the front and back cases using the help of a small screwdriver. Remove the metal clips, then remove the battery that was in place and replace it. After reassembling the fob put the mechanical key back into its place and make sure it works as expected. If it doesn't then you'll have to bring it to a local Nissan dealer or an expert locksmith to replace the chip that controls the key. The chip is not usually damaged by water so it should not cost a lot.
Dead Coin Battery
Another reason why your Nissan Qashqai key fob might not function is because the coin battery has gone dead. These batteries last for three to five years, but may fail over time when the fob is frequently dropped. You can try replacing the battery with a fresh one but be sure it's the same size and voltage as the original. If you are using a different battery, it can cause the key to have an invalid key ID which can prevent it from pairing with your vehicle.
The most efficient method to change the battery inside a Nissan Qashqai Key Fob is to break it open using an incredibly small screwdriver. The screwdriver should be inserted into tiny notch at the bottom of the fob and twist it gently to split the two halves of the key fob. Then, remove the old CR2025 button cell battery and replace it with the new one after confirming its position in the fob.
Before putting the new battery in ensure that there isn't any dirt or water damage to the terminals. If there is clean the terminals using a small amount isopropyl ethanol. Also, make sure the pole cables are plugged in correctly. They should be connected to the negative and positive poles of the battery respectively.
Diagnostics of a fault
If your Nissan Qashqai's keys fob stops working after being exposed to clean tap or rain water it could be a sign that there's an issue with the internal chip. Change the battery won't fix this issue, and you'll have to purchase an entirely new key fob. If the key fob stopped working after you dropped it, it's likely that the chip inside was damaged. You can usually get the key fob to work once again if it is removed and clean the chip with paper towel and isopropyl alcohol and then insert it back in.
Key ID Incorrect is a common error that can be seen on the dashboard of your vehicle. This means that the vehicle is unable to recognize the key fob and not allow it to start the engine. The issue could be caused by several things like water damage, undetectable issues in the circuitry of the key fob, or RFID interference.
The key fob will stop working in the event that the 12 volt batteries are not working or provide enough electrical current. This will affect the Nissan Qashqai's remote keyless system central locking, as well as the capability to start the engine using the key fob. Check the batteries inside the key fob if you are not able to lock or unlock your door manually. Try replacing the battery to reset your transmitter.
Reprogramming
Unless the key fob has been submerged in salt water the device 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 work It could be the time to replace the entire key fob with a new one.
If your Nissan Intelligent Key is still not functioning, there may be an issue with the connection between it and your car. Start by turning the ignition key but not starting the vehicle. Continue this process until you see the hazards lights flash twice. Then, turn G28 Car Keys off and take away the keys.
Then, open the fob compartment of your vehicle. It's usually located in a door jamb, on the handle for the driver's door or under the armrest. Find the small button labeled "program" and press it. After the program is complete, you should hear a chime.
Now that your Intelligent Key is relinked to the car It's time to test it out. You must stand a certain distance away from the vehicle and hit all the buttons on it. If the lights flash, or the horn sounds, the key is successfully connected to the Nissan. You can also test it in close proximity.