Reasons Why Your Nissan Qashqai Key Fob Won't Work

The Qashqai has a distinct SUV-like appearance due to its larger dimensions. Moreover, the 19-inch wheels on Ti and ST-L models can be a bit spongy at times. Its front tyres can also lose grip on rough surfaces, and its CVT could occasionally exhibit wrist-flexing torque steer.

This is typically caused by dead batteries, which can be replaced in just a few minutes. Make sure the battery you replace is of the same size, voltage and specifications.

Water Damage

One of the most common reasons why a Nissan key fob displays the "key ID is incorrect" message is due to water damage. The rubber seals on the key fob guard the chip's electronic circuit, but prolonged exposure to moisture could cause it to malfunction correctly. It's common to see this happen if your key fob was dropped in the ocean or swimming pool. It can also occur when it becomes wet due to rain or soapy hands.

If your key fob was exposed to water for many years, you may need to clean it using isopropyl or electronic cleaner. It could also have to be sent to a specialist for repair or replacement.

If your key fob does require replacement, the procedure is relatively easy. Make sure you've got the correct multipack (CR2032, 3V). The front and rear cases with a flathead screwdriver. You'll need to take out the metal retaining clips and pull out the old battery and replace it with the new one. Reassemble the fob and replace the mechanical key. Verify that it is working correctly. If it does not then you'll need to take it to your local Nissan dealer or a professional auto locksmith to replace the key chip. The chip isn't usually damaged by water and shouldn't be too expensive.

Dead Coin Battery

Another common reason your Nissan Qashqai key fob may not function is that the battery for the coin is dead. The batteries typically last between 3-5 years, but they may fail over time, especially if the fob is frequently dropped. You can replace the battery but ensure it's the same voltage and the same size as the previous. If you install a new battery, it may cause the key to be assigned a different key ID. This could prevent it from being connected to your vehicle.

The most efficient method to change the battery inside a Nissan Qashqai Key Fob is to break it open using an small screwdriver that has a flat head. The screwdriver needs to be inserted into a small hole on the bottom of the key fob. The screwdriver should be gently twisted to break the two halves. Then, remove the old CR2025 button cell battery and replace it with another one after confirming its location on the fob.

Before putting the new battery into place check to ensure there isn't any dirt or water damage to the terminals. If there is, clean the terminals using some isopropyl ethanol. Make sure that the pole cables are connected correctly. They should be connected both the positive and negative poles of your battery.

Diagnostics of a fault

If your Nissan Qashqai's key fob stops working after exposure to clean water from the tap or rain, this could be a sign there is an issue with the internal chip. You'll need a new keyfob in the event that you can't resolve the issue by changing the battery. If you dropped the key fob on the ground and it stopped working instantly it is likely because it damaged the internal chip. If you clean the chip using isopropyl ethanol and paper towel and then put it back in the key fob, it is possible to generally get it working.

A common error that you may notice on the dashboard of your vehicle is "Key ID Incorrect." This means that the car is unable to recognize the key fob and will not allow it to start the engine. The issue can be caused by a variety of factors including water damage, undetectable malfunctions in the circuitry of the key fob, or RFID interference.

If the 12 volt battery in your key fob is empty or isn't supplying enough electric current, it will stop working. This can affect your nissan spare key Qashqai's keyless system, central locking and the capability to start the engine using the key fob. Check the batteries inside the key fob if you're not able to lock or unlock your door manually. You could also try installing the battery again to reset your transmitter.

Reprogramming

Unless the key fob has been submerged in salt water and is unable to be restored to its original state after a quick wash with clean water. You can also clean the electronic chip using isopropyl or electronic cleaner. If none of these works then it might be time to replace the entire key fob with a new one.

If your Nissan Intelligent Key is still not working, it could be a problem with the connection between it and your car. To reconnect it, begin by turning the key in the ignition without starting the car. Keep doing this until you see the warning lights flash twice. Turn off your vehicle and remove the key.

Then, you need to then open the fob compartment in your vehicle. It's usually in a door jamb on the handle of the driver's side, or under an armrest. Find the small button marked "program" and press it. You should hear a chime after the process is completed.

It's time to test your Intelligent Key to the test. Take a step away from the vehicle, then 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 near the Nissan.