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How to Change the Battery in Your Nissan Key Fobs

Nissan key fobs let motorists to lock their vehicles and then unlock them from the distance. They can also be used to start the car when needed. If you're in the market for a new one or have issues with your current Nissan smart key, count on our certified experts in parts and technicians to assist.

Keyless Entry

Keyless entry is an excellent feature that allows you to lock and unlock your Nissan vehicle at the touch of an button. This system lets you start your vehicle from a distance without having to insert the key into the ignition. This system is powered by the battery. When that battery dies and the system stops functioning, you may be in a position where you are unable to use your key fob. You may even be locked out of your car. This is why you need be aware of how to change the battery on your Nissan key fob as quickly as you can.

To begin, shut off your car and open the door to find the key fob. Flip the key fob upside down and look for the small release latch. Once you've pressed this release latch, you can begin to remove the cover of the fob. You will notice that the key fob contains various wires. These wires communicate with the onboard computer of your vehicle. You should be able locate the wires and follow the directions provided in your owner's guide to establish the connection. After you've made the connection the key fob will be put back together.

Change the battery on your key fob can seem like a daunting task, but it is not as difficult as you may think. If you follow these easy steps, you'll be able to finish this task in just a few minutes.

Remote Start

Your key fob is capable of more than just locking your car's door. With the right technology, it will also remotely start your car, roll down the windows, switch on multiple driver profiles, and so on. It is essential to know how to make use of the device and replace the battery when needed.


Our Service Center may be able to upgrade your Nissan if it doesn't already come with remote start. This will allow you to start your car from a distance and help you avoid freezing mornings. You can even install an app for your smartphone for more convenience.

To use the remote starter on your Nissan make sure your Smart Key is within range. It is important to ensure that your car is turned off and the key is not in the ignition. When you're ready to go to go, press the keychain button on your fob. You should see the car's hazards lights flash to indicate that your key fob has been successfully programmed and linked to your Nissan.

If your key fob hasn't connected to your Nissan, try retracing your steps. You'll need to ensure that your key fob hasn't been lost somewhere along the way. If you can't find it you can ask a trusted person to assist. replacement key nissan may be able to locate it in a dark and unassuming area, 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 stop it from locking your car or trunk. It makes use of location recognition technology to determine if the Intelligent Key is in the trunk or the cabin. The alert will sound and a jolt in your key fob when the key is recognized.

Check to see if your key fob is acting strangely. It could be blocked by something. Also, make sure you don't have any wireless devices within just a few feet of the key fob. Wireless security systems, such as, can interfere with the key fob's signal and cause your key fob to stop working.

You can use a wire coathanger or a similar tool to slide beneath the trunk or door to pull the key fob off the car. It may take some trial and error.

When you're done, be sure to test your Intelligent Key fob with the doors shut. Use the buttons on the Nissan Intelligent Key fob while you're standing a few steps away. If the lights flash, and the horn sounds, you have successfully programmed your Intelligent Key fob. If not, call Speck Nissan and speak to one of our representatives.

Remote Lockout

It's not uncommon for remotes in cars to cease working for a variety of reasons. Fortunately, the majority of the time, it's just a dead battery that you can replace it yourself. You can reset the system by pressing the lock or unlock button repeatedly. Depending on your vehicle you may hear a sound when you've successfully reset the system. Additionally, some automakers offer a service you can call (like GM's longstanding OnStar for a variety of its vehicles and Mercedes-Benz's Mbrace, or Hyundai Blue Link) which will send a technician to assist you.

Some of the smart features on your Nissan Intelligent Key fob can protect you from getting locked out. Sensors in your car can detect that the fob is inside your car's cabin or trunk. It will send a vibration and an audio alert to your fob so that you know you left it inside the car.

Some models come with a physical key blade that you can use if the battery in your fob fails or something else goes wrong. On the Rogue, for example it is possible to access a hidden key by flipping the release tab at the back of your fob. You must be within sensor range of your Nissan vehicle for this to function. This method is more complicated than simply turning on your car's key however it could save you time and effort.