Reasons Why Your Nissan Qashqai Key Fob Won't Work

The Qashqai has a distinctly SUV-like feel due to its larger dimensions. Moreover, the ride on 19-inch wheels in Ti and ST-L models may be a bit firm at times. Its front tyres can also lose grip on rough surfaces, and its CVT can occasionally display wrist-flexing torque steer.

This is usually the result of a dead battery, which can be replaced in a matter of minutes. Make sure that the replacement nissan key fob battery is the same size, voltage and specifications.

Water Damage

One of the main reasons a Nissan key fob might display the "key ID is incorrect" message is due to water damage. The key fob is fitted with rubber seals which protect the chip inside. However, prolonged exposure to moisture could cause it to stop working properly. This is often the case when you've dropped your key fob in the ocean or into a swimming pools, but it could be the case if it gets wet from rain or soapy hands.

If your key fob was exposed to water for a long period of time, you may need to clean it with isopropyl, or an electronic cleaner. It might also need to be sent to a specialist to repair or replace it.

If your key fob does need to be replaced, the procedure is relatively easy. First, make sure you have a multipack of the correct battery (CR2032 3V). Unlock the front and rear cases using the flat-head screwdriver. You'll have to remove the retaining clips made of metal and pull out the old battery, and then insert the new one. After reassembling the fob put the mechanical key back into position and ensure that it works as expected. If not it, you'll need to bring it to an Nissan dealer or professional auto locksmith to replace the chip in the key. Fortunately, the chip is not typically damaged by exposure to water, so this should not be too expensive.

Dead Coin Battery

Another common reason your Nissan Qashqai key fob might not function is because the battery inside is dead. They last for 3 to 5 years, but they will eventually fail in the event that the fob has been frequently dropped. You could replace the battery but be sure to use the same voltage and the same size as the previous. If you replace the battery, it may cause the key to be assigned an incorrect key ID. This can prevent it from being linked to your vehicle.

The most efficient method of replacing the battery of a coin on the Nissan Qashqai key fob is by prying open the fob with a small flat head screwdriver. The screwdriver must be inserted into a small notch at the bottom of your key fob. Make sure to gently twist the screwdriver to divide the two halves. Then, take out the old CR2025 button cell battery and replace it with an alternative one after taking note of its position on the fob.

Check the terminals for any dirt or water damage prior to installing the new battery. If there is, wash the terminals with a tiny amount of isopropyl alcohol. You should also make sure the pole cables are connected correctly. They must be connected to the positive and negative poles of your battery, respectively.

Diagnostics of a fault

If your Nissan Qashqai key fob stops working after exposure to pure rain or tap water it could be a sign of an internal chip issue. Change the battery won't fix the issue, and you'll need to purchase a new key fob. If you dropped the key fob on the ground and it stopped working instantly it's likely because it damaged the internal chip. If you clean the chip with isopropyl ethanol and paper towel and then put it back in the key fob, you can generally get it working.

Key ID Incorrect is a common error that you can see on the dashboard of your car. This means that the vehicle cannot recognize the key fob, and will not allow it to start the engine. This problem can be caused several ways, such as water damage, malfunctions that are not detectable in the circuitry of the key fob or RFID interference.

The key fob will cease to function in the event that the 12 volt batteries are dead or do not provide sufficient electric current. This will affect the nissan key fob replacement Qashqai's remote keyless system central locking, as well as the ability to start the engine using the key fob. Check the batteries inside the key fob if you're in a position to lock or unlock your door manually. You could also try re-inserting the battery to reset the transmitter.

Reprogramming

If the key fob is not been submerged in salt water, it should be able to come back to life after a quick rinse with clean water. You may also try cleaning the electronic chip using isopropyl Alcohol or an electronic cleaner. If none of these work it could be time to replace the entire key fob by a new one.

If your Nissan Intelligent Key still does not function, there might be a problem connecting between it and your vehicle. Start by turning the ignition key but not activating the vehicle. Keep doing this until you see the warning lights flash twice. Then, turn off your vehicle and remove the key.

Open the fob compartment of your vehicle's fob compartment. It's usually on a door jamb or the handle for the driver's door. Find the small "program" button and press it. You should hear a chime after the process has been completed.

Now that your Intelligent Key is relinked to the car is the time to test it out. Set your feet a distance from the car, and hit all the buttons on it. If the lights flash and the horn sound it means that the key has successfully connected to the Nissan. You can also test it near the Nissan.