How to Change the Battery in Your Nissan Key Fobs
Nissan key fobs enable users to lock and unlock their cars from a distance, as well being able to start them whenever needed. If you're looking to purchase a new key fob or have trouble with your current Nissan smart key, count on our certified experts in parts and technicians to help.
Keyless Entry
The Nissan keyless entry system is a fantastic feature that allows you lock and unlock your Nissan with the click of one button. The system can also allow you to start your car remotely without the need to insert keys into the ignition. However, the system relies on a battery for its operation. If the battery dies or is damaged, you may not be able access your keyfob. You could even be locked out of your car. You must know how to replace the battery in your Nissan's key fob as fast as you can.
Begin by shutting off your vehicle. Then open the door and go to the compartment in which you store the key fob. Then, flip the key fob, and look for a small release latch. After you've pulled the latch release and removed the cover, you can open the cover. You'll notice that the key fob has many wires. These wires are used to connect with the onboard computer of your vehicle. You should be able to locate the wires and follow the directions provided in your owner's guide to make the necessary connection. Once you've completed the connection, you are able to put the key fob back together.
It might seem difficult to change the battery in your keyfob, however it's not as difficult as you imagine. If you follow these steps, you'll be able to finish this task in just a few minutes.
Remote Start
Your key fob can do more than just locking your car door. It can also remotely start your car, open the windows, activate multiple driver profiles, and more. It's important to be aware of how to use it and replace the battery whenever necessary.
Our Service Center may be able to upgrade your Nissan if it doesn't come with remote start. This will allow you to start your vehicle from a distance, and avoid cold mornings. You can add a smartphone application for added convenience.
To use your Nissan's remote start, first ensure that your Smart Key is in range. You'll need to ensure that your car is turned off, and the key isn't in the ignition. When you're ready to go, press the keychain button on your fob. The car's hazards lights flash to indicate that your key fob has been successfully programmed and linked to your Nissan.
If you're not able to connect your Nissan key fob, you can try retracing the steps. It is important to ensure that your key fob isn't lost somewhere along the way. If you're not able to locate it then ask a trusted friend to assist. They might be able to locate it in a dark and unassuming spot, such as a crack in the cushions of your couch or under the counter.
Lockout Protection
Certain models of Intelligent Key will not lock your trunk or car should you ever lock your keyfob inside. It uses technology for location recognition to determine if the Intelligent Key is in the trunk or the cabin. If the key is found by the system, you'll hear an alarm and get a vibration on your fob to notify you that you've accidentally left it inside your vehicle.
If your key fob is being agitated all of sudden, make sure to determine if it is obstructed by something that might block its signal. Check to see if any wireless devices are located within a few yards of the key fob. Wireless security systems, such as can interfere with key fob's signals and cause your key fob to cease working.
You could try a wire coat hanger or another long, thin tool to slip under the door or trunk to pull the key fob from the car. It might take a few tries to find the key fob.
Once you're done, be sure to test your Intelligent Key fob with the doors closed. You should stand a few steps away from your Nissan and click the buttons on the fob. If the light flashes, and the horn sounds, you have successfully programmed your Intelligent Key fob. If not, dial Speck Nissan and speak to an employee of our team.
Remote Lockout
It's not uncommon for remotes for cars to stop working for 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 a few times in succession. There may be a sound depending on the model of your vehicle, indicating that you have successfully reset the system. Some automakers also offer a service you can contact (like GM's long-running OnStar for many of its vehicles, Mercedes-Benz's Mbrace, or Hyundai Blue Link) that will send someone to assist you.

Nissan Intelligent Key Fobs have some smart features that can keep you from being locked out. Sensors in your car will be able to tell if the fob is still inside your car's cabin or trunk. It will send a sound and an audio signal to your fob, so you are aware that you have left it in the car.
Some models include a physical blade of a key can be used in the event that your fob battery fails or something else goes haywire. You can unlock a secret key on the Rogue by flipping the release button on the back. g28carkeys.co.uk is only possible in the sensor range of your Nissan. This procedure is more complex than simply turning on the key of the car, but it can save you a lot of time and effort.