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How to Change the Battery in Your Nissan Key Fobs
Nissan key fobs let motorists to lock and unlock their vehicles from far away, as well being able to start them whenever they are required. Our certified technicians and experts in parts can assist you if need to buy a new Nissan smart key or are having problems with your current.
Keyless Entry
The Nissan keyless entry system is a great feature that allows you to lock and unlock your Nissan at the touch of a button. This system lets you start your vehicle from a distance without the need to insert a key into the ignition. However, the system relies on a battery for its operation. If the battery goes out then you might not be able to access your keyfob. You could be locked out of your own vehicle. This is why you need to know how to change the battery in your Nissan key fob as fast as possible.
Start by turning off your vehicle. Then open the door to the compartment where you'll find the keyfob. Flip the key fob upside down and look for the small release latch. After you have pressed the release latch, you will be able to take off the cover of the fob. It will be apparent that the fob's key has many wires. These wires are used to connect with the onboard computer of your vehicle. You will be able locate the wires you require and follow the directions in the owner's guide to make the connections. After you've completed the connection, the key fob can be reassembled.
Changing the battery in your key fob might seem like a daunting job, but it is not as difficult as you think. Follow these easy steps to complete this task within minutes.
Remote Start
Your key fob can do more than just locking your car's doors. It can also remotely start your car, roll down the window, switch on multiple driver profiles, and much more. That's why it's important to understand how to use it and how to replace the battery whenever needed.
If your Nissan doesn't come with remote start, it might be a simple upgrade through our Service Center professionals. This will allow you to start your car from a distance and avoid cold mornings. You can also add a smartphone app for additional convenience.
To use the Nissan's remote start, first ensure that your Smart Key is in range. You'll need to confirm that your vehicle is turned off and the key is not in the ignition. Once you're ready, hold down the keychain button on your fob. The car's hazard light will flash to show that your key fob has been successfully programmed.
If your key fob isn't linked to your Nissan try retracing the steps. You'll want to make sure that your key fob didn't get lost along the way. If you can't find it or find it, ask a trusted family member to assist. They may be able find it in a surprising dark area, such as a gap between the cushion of your couch or under the counter.

Lockout Protection
If you ever lock your key fob inside your car it is possible that the Intelligent Key system in some models will stop it from locking your car or trunk. It works by using location recognition technology that can determine if your Intelligent Key is within the cabin or trunk. If the key is found and you hear an alarm and feel a thump on your fob to let you know you accidentally left it inside your vehicle.
If your key fob starts responding all of a sudden, make sure to determine if it is obstructed by anything that could block its signal. Also, ensure that there aren't any wireless devices within just a few feet of the key fob. Wireless security systems, for example they can interfere with key fob's signals, causing your key fob's functionality to cease.
You could try a coat hanger with wire or a different, long tool to slip underneath the trunk or door to get the key fob out of the car. It might take a few tries to unlock the key fob.
When you're done, make sure to test your Intelligent Key fob with the doors shut. Take a few steps away from your Nissan and click the buttons on the fob. If the lights blink, and the horn sounds, then you have successfully programmed your Intelligent Key fob. If not, contact Speck Nissan to talk to one of our staff members!
Remote Lockout
It's not uncommon for remotes in cars to cease working for a variety of reasons. Most of the time, it's an unresponsive battery that you can replace yourself. You can also reset the system by pressing the lock or unlock button a few times in succession. You might hear a chime depending on your vehicle, when you have successfully reset your system. Some automakers also offer a service you can call (like GM's longstanding OnStar for its vehicles as well as Mercedes-Benz's Mbrace or Hyundai Blue Link) which will send a technician to help you out.
nissan key fobs of your Nissan Intelligent Key fob can ensure that you aren't locked out. For instance, your car's sensor system will detect whether your fob is in the cabin or trunk of your car. It will send a sound and an audio signal to your fob in order to let you know that it was left inside the car.
Some models come with an actual blade of a key can be used in the event that your fob's battery fails or goes off the rails. On the Rogue, for example, you can access an unlocked key by flipping the release tab at the back of the fob. This is only possible when you are within the range of sensors for your Nissan. This method is a bit more complex than just turning on the ignition, but it will reduce the time and hassle.