Replacement Nissan Key Fob
Nissan smart keys offer an extra layer of security against theft, using radio frequencies and advanced encryption. However, these technologies are powered by an internal battery, that will eventually wear out and need replacement.
The process of replacing the battery in a key fob device is easy. Fortunately, the vetted technicians and parts specialists at Boch Nissan are here to help!
Battery
The key fob is a pretty important component of your Nissan; it lets you unlock the doors, start the engine, as well as perform other functions. When it stops working it is likely that you want to know what the issue is. You can fix the problem by replacing the battery.
You can buy a new CR2032 button cell battery at an hardware store or a multipack at a discount supermarket chain for a tiny amount. You'll need a tiny, flat-headed screwdriver for prying the back panel off of your key fob. Most models have a small tab or notch which you can use your screwdriver to split the fob into two parts. After you've opened the key fob, remove the battery and replace it with a new one. Make sure that the new battery is properly positioned.
Based on the model of your Nissan it is possible that you need to confirm that the new battery is the right one for your model. This information is typically found in the owner's guide or on the backside of the fob that you use to open the key. Once you've gotten the right battery, insert it into the fob, then snap the cover closed, and check it out to see if it functions. If you encounter issues, you can look through the videos on YouTube to find a solution. If you need assistance, you can contact your Nissan dealer in Farmington Hills.
Programming
Modern Nissan cars come with a key fob that provides lots of added convenience and functionality compared to a traditional manual key. Unfortunately, they are also more susceptible to battery problems and will need to be replaced as time goes by. It's a quick fix that can be done at home.

The first step in the process is to get rid of the old battery. To do this, locate an elongated catch on the back of your key fob and pull it down. This will open the stored mechanical key that acts as an emergency starters. This is something you'll need to keep in your wallet and return after the replacement has been completed.
After you have removed the battery that was used, note its position and how it was placed. You'll need a flat-head screwdriver to lift the battery off. Replace the battery you have used with the new one. Make sure that the upside side is facing downwards. Reassemble the outer case and check it to confirm that everything is functioning properly.
You should be you are able to start your vehicle by pressing any button on your fob. You can also test the connection by pressing any button in your car's dashboard. If you are looking for answers or assistance with your Nissan vehicle, call the service center at Boch Nissan South.
Locks
The Nissan Intelligent Key is designed to lock and unlock your car, and open the trunk using a button click. If it isn't working even after a program and battery replacement the fob, there could be a second issue that needs to be addressed. In some cases the fob that has been damaged might require replacement parts or repairs to the circuit board to function properly. Water, blunt force or scratches on the board could cause damage to the board.
A professional can examine the Intelligent Key and determine if it needs to be repaired or replaced. In some cases it is possible to get the issue repaired with a simple and cost-effective fix. For more severe problems, the key may require replacement.
The process of replacing the battery in your Nissan key fob is a fairly simple procedure that takes only about a couple of minutes. However, this process involves touching delicate and sensitive electronics, so you should always wear gloves (preferably latex) or a non-latex alternative. You will also need an screwdriver with a flathead, as well as a new 3V CR2032 battery.
Begin by getting into your vehicle and ensuring that all doors are shut. Then push the unlock button on your key fob six to 10 times. Remove the key from the ignition after this. Don't turn the key to start the car. The hazard light will flash twice. G28 Car Keys means that your Nissan is now in the programming mode.
Keyless Entry
If you think the key fob you have is boring, we have good news for you that it can do more than just lock and unlock your car. Some modern fobs can actually roll down your car's windows or even start it when you touch your key towards the rear bumper.
These newer systems make use of RFID technology, in contrast to the older keys that had two or three locks. The key fob has an embedded microchip that has a specific frequency that communicates with the receiver inside your car and allows you to open the trunk and doors. Some models even recognize you when you walk in via the fob, and it will know to automatically unlock and start your vehicle.
Some models allow you to flick your key in the back of the car to open the trunk. This can be extremely helpful in the event that your hands are packed with luggage or groceries. The key fob also has a button that will enable you to start your vehicle by pressing it onto the steering wheel. This system can be activated by pressing the brake or clutch when you press the START/STOP buttons.
The fob on your key could be dead if struggling to get in your Nissan to complete errands around Troy or out for an evening. To fix this, flip your fob over and push the small latch that releases it to the back. If you can see the light flashing for unlock and lock you've successfully programmed your replacement key fob for Nissan.