How to Change the Battery in Your Nissan Key Fobs
Nissan key fobs permit drivers to lock and unlock their cars from a distance, as well as start them up when needed. If you're looking to purchase an additional one or are having trouble with your existing Nissan smart key, count on our highly-trained experts in parts and technicians to help.
Keyless Entry
Keyless entry is an excellent feature that lets you lock and unlock your Nissan vehicle at the touch of one button. The system can also allow you to start your car from a distance, without having to insert a key into the ignition. But, this system depends on a battery for its operation. If the battery dies and the system stops functioning, you may be in a position where you are unable to use your key fob. You could be locked out of your own vehicle. This is the reason you need to learn how to replace the battery in your Nissan key fob as fast as possible.
To begin, shut off your vehicle 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 will be able to remove the cover. It will be apparent that the key fob is equipped with several wires. These wires are used to connect with the onboard computer of your vehicle. You should be able locate the wires and follow the directions included in the owner's manual to make the necessary connection. After you've completed the connection the key fob is able to be put back together.
It may seem impossible to change the battery in your keyfob but it's as difficult as you think. Follow these simple steps to complete the task in minutes.
Remote Start
Your key fob is capable of more than just locking your car's door. It can also remotely start your car, open the windows, activate multiple drivers profiles, and more. It's the reason it's essential to know how to use it and also replace the battery when it's needed.
Our Service Center may be able to upgrade your Nissan if it doesn't have remote start. This will allow you to start your vehicle from a distance, and avoid cold winter mornings. You can even install an app for your smartphone to add convenience.
To use the Nissan's remote-start feature, first ensure that your Smart Key is in range. It is also important to ensure that your car is off and that the key isn't in the ignition. Once you're ready, hold down 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 you are unable to connect your Nissan key fob, retrace the steps. You'll want to make sure that your fob hasn't gotten lost somewhere along the way. If you can't find it you can ask a trusted person to help. They may be able find it in a dark, secluded location, like cracks between cushions on the couch or under the counter.
Lockout Protection

Some models of Intelligent Key will not lock your trunk or car in the event that you lock your key fob inside. It works by using location recognition technology that can detect when your Intelligent Key is within the car or trunk. If the key is found by the system, you'll hear an alarm, and you'll feel a vibrate on your fob to inform you that you've left it in your vehicle.
If your key fob is being agitated all of sudden, make sure to determine whether it's blocked by something that might interfere with its signal. Also, ensure that there are no wireless devices within only a few yards of the key fob. Wireless security systems, like they can interfere with key fob's signals and cause your key fob to cease working.
You can use a coathanger made of wire or a similar tool to slide beneath the trunk or door to take the key fob from the car. It could take a bit of trial and error.
Test your Intelligent Key Fob with the doors closed. Press the buttons on your Nissan Intelligent Key fob as you stand a few steps away. If the lights flash and the horn sounds you've successfully programmed your Intelligent Key fob. If not, call Speck Nissan and speak to an employee of our team.
Remote Lockout
It's not common for car key remotes 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 repeatedly. Based on nissan smart key replacement G28CarKeys of your car you may hear a chime signal when you've successfully reset the system. Alternatively, some automakers offer a service you can call (like GM's long-running OnStar for many of its vehicles and Mercedes-Benz's Mbrace or Hyundai Blue Link) which will send a person to help you out.
Nissan Intelligent Key Fobs have several smart features that can help you avoid being locked out. For instance, your car's sensors can detect whether your fob is in the trunk or cabin of your vehicle. It will send a vibration and an audio alarm to your fob so you can be sure you've left it inside the car.
Certain models have a physical blade of a key you can use in the case that the fob's battery goes out of charge or goes off the rails. You can unlock a hidden key on the Rogue by flipping the release button on the back. This is only possible if you are within the sensor range of your Nissan. This method is more complicated than simply activating the ignition however it will save you time and frustration.