Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai's greater dimensions give it a distinct SUV feel. Its ride on 19-inch alloy wheels in Ti and STL models can also be a bit firm. The front tyres of the Qashqai can lose grip on rough surfaces and its CVT could occasionally exhibit wrist-flexing torque steer.
This is typically caused by an unresponsive battery, which can be replaced in a matter of minutes. Make sure that the replacement battery is of the same size, voltage and specification.
Water Damage
Water damage is one of the most common causes that cause an Nissan keyfob to display the "key ID is wrong" message. The rubber seals on the key fob are designed to protect the chip's electronic circuit, but prolonged exposure to moisture could cause it to stop working correctly. It's normal to see this if your key fob was dropped in the water or in a swimming pool. However, it can occur when it's wet from the rain or soapy hands.
If your key fob has been exposed to water for a prolonged duration, it might have to be cleaned using isopropyl alcohol or electronic cleaner. Or, it could need to be taken to an expert for repair or replacement.
If your key fob does need to be replaced the process is simple. Make sure you have the correct multipack (CR2032 3V). Remove the front and back cases using the flat-head screwdriver. You'll need to take out the clips that hold the metal together and remove the old battery, then put in the new one. Reassemble the fob and replace the mechanical key. Check to see if it functions correctly. If it isn't it, you'll need to bring it to an Nissan dealer or a professional auto locksmith for the replacement of the key chip. The chip is typically not damaged by water so it shouldn't be too expensive.
Dead Coin Battery
The coin battery is another common reason for why your Nissan Qashqai remote key fob won't work. They typically last for 3 to 5 years, but they can become depleted in time, particularly when the fob is dropped frequently. You could replace the battery however, make sure it's the same voltage and the same size as the first. If you use another battery, it may cause the key to have an untrue key ID, which could prevent it from pairing with your vehicle.
The most effective method of changing the battery inside the Nissan Qashqai Key Fob is to open it with an small screwdriver that has a flat head. The screwdriver needs to be inserted into a small notch at the bottom of the key fob. Make sure to gently twist the screwdriver to split the two halves. Remove the old CR2025 battery and replace it with a new one, making note of the position of the old one in the fob.
Before you put the new battery in place, make sure there isn't any dirt or water damage on the terminals. If there is, clean the terminals with a small amount of isopropyl alcohol. Make sure that the pole cables are connected correctly. They must be connected to the negative and the positive poles of your battery.
Diagnostics of a fault

If your Nissan Qashqai key fob stops working after exposure to pure rain or tap water, it may be a sign of an internal chip issue. You'll need 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 working right away it is likely due to the damage to the internal chip. You can usually get the key fob to work once again if it is removed and clean the chip with alcohol and paper towels, then put it back in.
A common error that you may see on the dashboard of your car is "Key ID Not Correct." The car is unable to recognize the key fob, and consequently, won't allow the car to start. This problem can be caused many different ways, including water damage, issues that are undetectable within the key fob circuitry or RFID interference.
If the battery that powers 12 volts in your key fob empty or isn't supplying enough electric current, it will stop working. This will affect the Nissan Qashqai's keyless system central locking, as well as the capability to start the engine using the key fob. Check the batteries inside the key fob in case you are unable to lock or unlock your door by hand. You may also try reinserting the battery to reset the transmitter.
Reprogramming
If the key fob was not submerged in saltwater it should be able to be revived with a simple wash of clean water. nissan car key replacement price uk can also clean the electronic chip using isopropyl or electronic cleaner. If none of these work it could be time to replace the entire key fob with a brand new one.
If your Nissan Intelligent Key still does not function, there could be a connection issue between it and your vehicle. To reconnect it, start by turning the key in the ignition but without starting the car. Continue doing this until the hazard light flashes two times. Turn the vehicle off and remove the keys.
Then, you need to open the fob compartment of your vehicle. It's usually found on a door jamb, or the handle of the door for the driver. Find the small button marked "program" and press it. After the program is complete you will hear a chime.
It's time to test your Intelligent Key to the test. Use all the buttons on the key while standing a distance from the car. If the lights flash, or the horn sounds, the key is connected to the Nissan. You can also test it near the Nissan.