How to Change the Battery in Your Nissan Key Fobs
Nissan key fobs enable drivers to lock and unlock their vehicles from an extended distance, as and start them up whenever they are required. If you're looking to purchase a new one or have issues with your existing Nissan smart key, trust our certified experts on parts and technicians to help.
Keyless Entry

The Nissan keyless entry system is a great feature that lets you to lock and unlock your Nissan by pressing one button. This feature can also enable you to start your car remotely, without having to insert keys into the ignition. However, this system is dependent on a battery to function. If the battery dies, you may not be able access your keyfob. You may even find yourself locked out of your own vehicle. You should learn how to replace the battery on your Nissan's key fob as fast as you can.
To begin, switch off your car and open the door that holds the key fob. Flip the key fob upside down and look for the small release latch. Once you've pressed the release latch, you will be able to remove the cover. You'll notice that the key fob contains various wires. These wires are used to connection to the onboard computer of your vehicle. You should be able to locate the wires, and follow the instructions that are provided in your owner's manual to make the necessary connection. Once you've made the connections, the key fob can be reassembled.
It may seem like a challenge to replace the battery on your keyfob, but it's as difficult as you imagine. Follow these easy steps to complete the task in just a few minutes.
Remote Start
Your key fob is capable of much more than just locking your car's doors. With the appropriate technology, it can also remote start your vehicle and roll down your windows, enable multiple driver profiles, and more. It's the reason it's essential to be aware of how to use it and replace the battery whenever required.
If your Nissan does not have remote start, it might be a simple upgrade from our Service Center professionals. This will give you the ability to start your car from afar and keep warm in the winter. You can also install an app on your smartphone for added convenience.
To use nissan spare key on your Nissan, make sure that your Smart Key is within range. You'll need to confirm that your car has been switched off, and that the key is not in the ignition. Once you're done to go, press and hold your fob's keychain button. The car's hazard indicator should flash to indicate that your key fob is successfully programmed.
If your key fob isn't linked to your Nissan Try retracing your steps. You'll need to check that your key fob hasn't been lost in the process. Ask a friend who you trust to help in locating it. They may be able to locate it in a strange dark, dark spot, such as a crack between couch cushion or under the counter.
Lockout Protection
Some models of Intelligent Key will not lock your trunk or vehicle when you lock your keyfob inside. It makes use of location recognition technology to detect when the Intelligent Key is in the trunk or cabin. If the key is detected it will sound an alarm and get a vibration on your fob to notify you that you accidentally left it inside the vehicle.
Examine if your key fob is suddenly acting strangely. It could be blocked by something. Make sure that no wireless devices are within a few meters of the key fob. Wireless security systems, for example could interfere with key fob's signal and cause your key fob to stop functioning.
You can use a wire coathanger or a different long thin tool to slide underneath the trunk or door to pull the key fob off the car. It could take a bit of trial and error.
When you're done, make sure to test your Intelligent Key fob with the doors closed. Click the buttons on your Nissan Intelligent Key fob while standing a few steps away. If the lights flash and the horn sounds then you've 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 car key remotes to stop working due to one reason or another. Luckily, most of times, it's simply an issue with the battery, and you can replace it yourself. You can also reset the system by pressing the lock or unlock button repeatedly. Depending on your vehicle you might be notified that you've successfully reset your system. Some automakers also provide a service that you can call (like GM's longstanding OnStar for a variety of its vehicles, 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 help you avoid being locked out. For instance, your car's sensors can detect if your fob remains inside the trunk or inside the cabin of your car. It will send an alert audio and an alarm to the fob so that you be aware that it was left in the vehicle.
Some models come with an actual blade of a key can be used in the event that your fob battery is damaged or goes off the rails. On the Rogue for instance you can access the hidden key by flipping the release tab at the back of the fob. You'll need to be in the range of your Nissan vehicle to allow this to be effective. This method is a bit more complicated than switching on the ignition but it will reduce the time and hassle.