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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 in Ti and STL models can also be 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 usually caused by an unresponsive battery that can be replaced in a matter of minutes. Make sure that the new battery has the same voltage, size, and specification. Water Damage Water damage is among the most frequent causes for the Nissan keyfob to display the “key ID is incorrect” message. The rubber seals on the key fob shield the chip's electronics, but prolonged exposure to moisture could cause it not to work correctly. It's typical to observe this if your key fob has been dropped into the ocean or in a pool. However, it can occur when it is wet from the rain or soapy hands. If nissan qashqai keys locked in car G28 Car Keys has been exposed to water for an extended duration, it might have to be cleaned using isopropyl alcohol, or electronic cleaner. Alternatively, it might require the attention of an expert for repair or replacement. If your key fob needs to be replaced, it's a relatively simple procedure. First, ensure you have a multipack with the correct battery (CR2032 3V). Then, open the front and back cases with an abrasive screwdriver. Remove the metal clips, then remove the old battery and replace it. Reassemble the fob and replace the mechanical key. Check that it works properly. If it isn't it is necessary to take it to your local Nissan dealer or an experienced locksmith to replace the chip that controls the key. Fortunately the chip isn't usually damaged by water exposure which means that this shouldn't cost you a lot. Dead Coin Battery Another reason that your Nissan Qashqai key fob may not work is because the battery inside is dead. These batteries usually last 3-5 years, but they can become depleted over time, especially if the fob is frequently dropped. You can try replacing the battery with a fresh one, but make sure 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 different key ID. This could prevent it from being paired with your vehicle. The best method to replace the battery of a coin on the Nissan Qashqai key fob is by opening the fob with an incredibly small screwdriver with a flat head. Insert the screwdriver into a small notch on the bottom of the fob, and turn it around gently to separate the two halves of the key fob. Then, take out the old CR2025 button cell battery and insert a new one after noting its location in the fob. Examine the terminals for dirt or water damage prior to installing the new battery. If there is, clean the terminals using the smallest amount of isopropylethanol. Also, make sure the pole cables are connected correctly – they should be connected to the positive and negative poles of the battery. Diagnostics of a fault If your Nissan Qashqai key fob stops working after exposure to clean tap water or rain it could be an indication of a chip problem inside the. Change the battery won't fix this, and you'll have to buy an entirely new key fob. If you dropped the key fob on the ground and it stopped functioning immediately it's likely because it has damaged the internal chip. If you clean the chip with isopropylethanol and paper towels, then replace it in the key fob, it is possible to generally get it back to working. A common error that you may notice on your car's dashboard is “Key ID Incorrect.” This means that the car cannot recognize the key fob and 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 battery that powers 12 volts inside your key fob is dead or not providing enough electric power it will cease to function. This can affect your Nissan Qashqai's remote keyless system, central locking and the capability to start the engine with the key fob. Examine the batteries on the key fob if you are not able to lock and unlock your door by hand. You can also try installing the battery again to reset your transmitter. Reprogramming If the key fob was not submerged in saltwater, it should be able come back to life by a simple wash of clean water. You can also clean the electronic chip by using isopropyl or electronic cleaner. If none of these work it could be time to replace the entire key fob with a new one. If your Nissan Intelligent Key still does not work, it may be a problem with the connection between it and the vehicle. To reconnect it, begin by turning the key in the ignition, without turning on the car. Continue to do this until the hazard light blinks twice. Then, turn off your vehicle and remove the key. Then, you need to open the fob compartment in your vehicle. This is usually located in the door jamb, on the handle on the driver's side, or under an armrest. Find the small “program” button and press it. You will hear a sound after the process is completed. It's time to put your Intelligent Key to the test. Take a step away from the vehicle and press all the buttons on it. If the lights flash, or the horn sounds, then the key is successfully connected to the Nissan. You can also test it close to the Nissan.