Reasons Why Your Nissan Qashqai Key Fob Won't Work
The Qashqai's larger dimensions give it an SUV-like feel. Its ride on 19-inch alloy wheels on Ti and STL models can also be firm. The front tyres on the Qashqai can also lose traction on rough surfaces, and the CVT may occasionally display wrist-flexing torque steering.
This is usually the result of dead batteries, which can be replaced in just a few minutes. Make sure the new battery is of the same size, voltage and specification.
Water Damage
Water damage is among the most common reasons for a Nissan keyfob to display the "key ID wrong" message. The rubber seals on the key fob shield the chip's electronics, but prolonged moisture exposure can cause it to stop working correctly. It's common to see this happen if your key fob was dropped into the ocean or in a pool. However, it could also occur when it becomes wet due to the rain or soapy hands.
If your key fob was exposed to water for an extended period of time then you might need to clean it using isopropyl or electronic cleaner. Or, nissan key repair G28 could require the attention of a professional for repair or replacement.
If your key fob need to be replaced, the procedure is relatively simple. First, ensure you have an appropriate multipack battery (CR2032 3V). Open the front and rear cases using a flathead screwdriver. You'll need to take out the retaining clips made of metal and remove the old battery, then replace it with the new one. Reassemble the fob and replace the mechanical key. Check to see if it functions properly. If it isn't then you'll have to take it to an Nissan dealer or a professional auto locksmith for the replacement of the chip. Fortunately the chip isn't usually damaged by water exposure which means that this shouldn't be too expensive.
Dead Coin Battery
The coin battery is another frequent reason why your Nissan Qashqai remote key fob might not function. These batteries last 3 to 5 years, but they will eventually fail if the fob has been dropped often. You can replace the battery, however, make sure it's the same voltage and same dimensions as the original. If you're using a different battery, it can cause the key to have an untrue key ID, which can prevent it from paired with your vehicle.
The most effective method of changing the coin battery in a Nissan Qashqai Key Fob is to pry it open using an small screwdriver that has a flat head. In the screwdriver, push it into a small notch at 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 replace it with an alternative one after taking note of its location on the fob.
Before putting the new battery in, make sure there is no dirt or water damage to the terminals. If there is, clean the terminals using 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 tap water or rain it could be a sign of a chip issue inside. Change the battery won't fix the issue, and you'll need to buy another key fob. If the key fob has stopped working after you dropped it, it is likely that the chip inside was damaged. If you clean the chip with isopropyl ethanol and a paper towel and then replace it with the key fob, you can generally get it working.
One common error you may see on your car's dashboard is "Key ID Incorrect." This means that the vehicle is unable to recognize the key fob and not allow it to start the engine. The issue could be caused by a variety of things, including water damage, undetectable issues in the key fob's circuitry, or RFID interference.
If the 12 volt battery in your key fob empty or isn't supplying sufficient electric current, it will stop working. This could affect the remote keyless system as well as central locking of your Nissan Qashqai, as well as hindering you from starting your engine with the key fob (if equipped with Intelligent Key). Examine the batteries on the key fob if you are not able to lock and unlock your door manually. Try installing the battery again to reset your transmitter.
Reprogramming
If the key fob was not submerged in saltwater, it should be able be revived with a simple wash of clean water. You can also clean the electronic chip using isopropyl or electronic cleaner. If none of these work It could be the time to replace the entire key fob by a new one.
If your Nissan Intelligent Key is still not functioning, there may be an issue with the connection between it and the car. Start by turning the ignition switch without beginning the car. Continue this process until you see the hazards lights flash twice. Turn off the car and take out the key.
Then, you need to open the fob compartment of your vehicle. It's usually found on a door's jamb or the handle for the driver's door. Find the small button marked "program" and press it. When the process is complete you will hear the sound of a chime.
Now that your Intelligent Key is relinked to the car now is the time to try it out. Press all the buttons on the key while at a distance away from the car. 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.