Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai's large dimensions give it an SUV-like ambiance. Its 19-inch alloy wheels on Ti and STL versions can also be a bit firm. The front tyres of the Qashqai are also prone to losing traction on rough surfaces, and the CVT could occasionally show wrist-flexing torque steering.
This is usually due to an inoperable coin battery, which is easily replaced in just a few minutes. Make sure the battery you replace is of the same size, voltage and specification.
Water Damage
Water damage is among the most common causes for the Nissan keyfob to display the "key ID incorrect" message. The key fob is fitted with rubber seals that protect the chip inside, but long-term exposure to moisture can cause it not to function properly. It is common to observe this if your keyfob was dropped in the water or a swimming pool. It can also occur when it's wet from showers or soapy hands.
If your key fob has been exposed to water over a long period of time then you might need to clean it using isopropyl and 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, Nissan Qashqai Key Fob the procedure is relatively simple. First, make sure that you have a multipack with the correct battery (CR2032 3V). Open the front and rear cases using a flathead screwdriver. Remove the metal clips, remove the old battery and then replace it. Reassemble the fob and replace the mechanical key. Verify that it is working properly. 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 chip. Fortunately the chip isn't normally damaged by exposure to water which means that this shouldn't be too expensive.
Dead Coin Battery
Another reason why your Nissan Qashqai key fob may not function is that the coin battery has gone dead. These batteries last for three to five years, however they will eventually fail if the fob has been dropped often. You can replace the battery with a fresh one, but be sure that it's the same voltage and size as the original. If you use another battery, it may cause the key to have an invalid key ID which can prevent it from pairing with your vehicle.
The best method to replace the coin battery on a Nissan Qashqai key fob is by prying open the fob with the small screwdriver with a flat-head. The screwdriver needs to be inserted into a small notch on the bottom of your key fob. Gently twist the screwdriver to separate the two halves. Remove the old CR2025 battery and replace it with a brand new one, taking note of the location of the old battery in the fob.
Before putting the new battery in place, make sure there is no dirt or water damage to the terminals. If there is, wash the terminals with a small amount of isopropyl alcohol. You should also make sure the pole cables are plugged in correctly - they should be connected to the negative and positive poles of the battery respectively.
Fault Diagnosis
If your Nissan Qashqai key fob stops working after exposure to clean tap water or rain, it may be an indication of an internal chip issue. You'll need a new keyfob in the event that you can't solve the issue by changing the battery. If the key fob didn't work after dropping it, it is likely that the chip inside was damaged. If you clean the chip using isopropylethanol and paper towels and then put it back in the key fob, you will generally get it back to working.
A common error that you might see on your car's dashboard is "Key ID Not Correct." This means that the vehicle cannot recognize the key fob and not allow it to start the engine. This issue can be caused by various ways, including water damage, problems undetectable within the key fob circuitry or RFID interference.
If the 12 volt battery on your key fob is broken or is not supplying enough electric power it will cease to function. This could affect your Nissan Qashqai's keyless system, central locking and the capability to start the engine using the key fob. Examine the batteries on the key fob in case you are not able to lock and unlock your door manually. You can also try re-inserting the battery to reset the transmitter.
Reprogramming
If the key fob was not submerged into saltwater it should be able to return to life with a simple rinse of clean water. You can also clean the electronic chip with isopropyl or electronic cleaner. If none of these works, it may be time to replace the entire key fob with an entirely new one.
If your Nissan Intelligent Key still does not work, it may be a problem with the connection between it and your vehicle. Start by pressing the ignition key, but without initiating the vehicle. Keep doing this until you see the hazard lights flash twice. Turn off the vehicle and take off the key.
Then, you need to open the fob compartment of your vehicle. It's usually on a door jamb or the handle for the driver's door. Find the button that says "program" and press it. You will hear a chime when 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 the key. If the lights flash and the horn beeps this means that the key has successfully connected to the Nissan. You can also test it near the Nissan.