How to Change the Battery in Your Nissan Key Fobs
Nissan key fobs allow motorists to lock and unlock their vehicles from the distance, as well and start them up when needed. If you're looking to purchase a new one, or are having issues with your existing Nissan smart key, rely on our certified experts in parts and technicians to assist.

Keyless Entry
Keyless entry is a fantastic feature that lets you lock and unlock your Nissan vehicle with the press of an button. This feature can also allow you to start your car remotely, without having to insert an ignition key. But, this system depends on a battery to function. If the battery goes out then you might not be able to access your keyfob. It could even lock you out of your vehicle. You should learn how to replace the battery in your Nissan's key fob as swiftly as possible.
Start by turning off your vehicle. Then open the door and go to the compartment in which you keep the key fob. Then, flip the key fob and search for an opening that is small. Once you've pressed the release latch, you will be able to take off the cover of the fob. You will see that the key fob has numerous wires. These wires allow you to communicate with your vehicle's onboard computer. You should be able locate the wires and follow the directions in the owner's manual to make the necessary connection. Once you have completed the connection, you are able to connect the key fob together.
It may seem like a challenge to replace the battery on your keyfob, however it's not as hard as you think. If you follow these steps, you can complete this task in a matter of minutes.
Remote Start
Your key fob is capable of more than locking your car door. With the appropriate technology, it can also remotely start your car, roll down the windows, enable multiple driver profiles, and more. It's essential to know how to use the device and replace the battery when needed.
Our Service Center may be able to upgrade your Nissan if it doesn't have remote start. This gives you the ability to start your car from afar and keep warm in the winter. You can even add an app on your smartphone for added convenience.
To use your Nissan's remote-start feature, first ensure that your Smart Key is in range. You'll also want to ensure that your car's engine is turned off and that the key isn't in the ignition. When you're ready you can press the keychain button on your fob. The car's warning lights flash to show that your key fob has been successfully programmed and connected to your Nissan.
If your key fob hasn't connected to your Nissan, try retracing your steps. It is important to confirm that your key fob hasn't been lost in the process. Find a friend whom you trust to assist you find it if you're unable to locate it. They may be able to locate it in a dark, unexpected location, like a crack between couch cushions or under the counter.
Lockout Protection
If you ever put your key fob in your car The Intelligent Key system in some models will prevent it from locking your car or trunk. It works by utilizing location recognition technology that can detect when your Intelligent Key is within the cabin or trunk. If the key is detected by the system, you'll hear an alarm and feel a thump on your fob to inform you that you've accidentally hid it in your vehicle.
Examine if your key fob is acting strangely. It could be blocked by something. Also, ensure that no wireless devices are within only a few yards of the key fob. Things like wireless security systems can interfere with the key fob's signal and cause it to stop working properly.
You could try using a coat hanger made of wire, or a similar long, thin tool to slip under the door or trunk to get the key fob out of the car. nissan micra key may take some trial and error.
Test your Intelligent Key Fob with the doors closed. Take a few steps away from your Nissan and press the buttons on the fob. If the lights flash and the horn beeps then you've successfully programmed your Intelligent Key fob. If not, contact Speck Nissan to talk to one of our staff members!
Remote Lockout
It's not common for remotes for car keys to stop working due to one reason or another. Most of the time it's an issue with the battery, which you can replace yourself. You can also reset the system by pressing the lock or unlock button repeatedly. Depending on the model of your vehicle, you may hear a chime when you've successfully reset your system. Some automakers also provide a service that you can contact (like GM's long-running OnStar for a variety of its vehicles, Mercedes-Benz's Mbrace or Hyundai Blue Link) which will send a technician to assist you.
Certain smart features of your Nissan Intelligent Key fob can protect you from getting locked out. Sensors in your car can detect the fob's presence in the car's interior or trunk. It will then send a vibration and an audio alarm to your fob so you can be sure you've left it inside the car.
Some models include a physical blade of a key that you can use in the event that your fob's battery fails or something else goes off the rails. You can unlock a secret key on the Rogue by flipping the release button on the back. This is only possible when you are within the sensor range of your Nissan. This method is a bit more complicated than simply activating the ignition, but it will save you time and frustration.