How To Change Battery In Nissan Key FOB {Easy Steps}

Feature Image - How To Change Battery In Nissan Key FOB {Easy Steps}

Replacing a Nissan key fob battery is easy. Just follow the below steps and you will be able to replace the battery within minutes.

Battery Changing Process In Nissan key

Keyless cars are not out of fashion. Almost every car brand either luxurious or not is giving keys for the entry. But no one tells you that the key fob battery dies after some time of use. Say 2 years in the beginning. Talking about Nissan, Nissan has been using the same model of key fob for the past 6 years. It is very easy to change the battery itself. You will save some money on this if you will be able to change that all by yourself.

In today’s article, I will tell you how to change the battery in the Nissan key fob.

The Function Of The Nissan Key FOB

Due to the many advantages of the key fobs, these are in trend. Following are some uses of the key fobs:

  • It helps to lock and unlocks the car.
  • It also has a panic alarm system.
  • The working range is up to 2.5 feet.
  • You can open the trunk with this.

These features are almost found in every key fob. Nissan uses a 5-button key fob, the fifth button indicates the flow of power in the fob.

Easy Steps To Change Battery In Nissan Key FOB

If you are changing the key fob battery for the first time then you will find this a little hard but actually, it is very easy. You will not need guidance for the next time. Follow these easy steps for the guidance:

Step-1: Firstly, Turn the key fob to the backside and pull the little release catch. By doing this you will release the mechanical key fob. This will not require replacement but only after removing this, you can replace the battery.

Step-2: Then, You can open the fob in two halves. You will fear to open the fob but it has slits that are meant to be open. So just pull the slits in a clockwise direction.

Step-3: Look in both the parts you will see the battery in one part. It looks like a round metal disc. Do not try to remove that with your hand you might break the battery part. Try a little shrew driver and remove the battery with the help of this.

Step-4: Remember the position of the battery in the slot. Watch which side of the battery will come upward and which will go downward.

Step-5: You can install the new battery and place it in the same position as the old battery. You will hear a clicking sound when the battery is placed in the correct position. Click that in the right place.

Step-6: Now close the two flaps together and set the mechanical key at the previous position. Take precautions in closing the two faps.

Which Battery Is Used In Nissan Key fobs?

Of course, there are almost all Nissan key fobs that have a CR2025 battery. Nevertheless, if you have any doubts, you must check out the Nissan user manual. All the information can be found there. Fobs batteries are easily available in the electronic shops because these batteries are used in other gadgets too. So you do not have to worry about the availability of these batteries.

Which Safety Measures Are Taken For The fob?

You should take the following prevention to ensure the long life of your key fob.

  • Avoid water contact with the fob.
  • Replace the battery after every 7-8 months.
  • Avoid contact with the magnets because it will change the internal component of the fob.
  • Fobs’ bodies are made from plastic so they can easily break into two if dropped from some height. Try to avoid having any physical injury to the fob. This will affect the key for working.

If you take all these precautions then your key fob will go for years. Otherwise buying a completely new fob is a little expensive. It is better to keep the old ones that come with the car safe.


In conclusion, replacing a key fob battery is easier and cheaper than replacing the whole fob. The process might seem scary at first but it is very easy. You can do this at home without any guidance. if you are still having confusion then you can check the user manual to know about the key fob parts. Replacing the battery is equally important as taking care of the fob. Replacing a battery within a given time comes under the prevention care list of Nissan key fobs.

If you follow all the above steps properly then replacing the key fob battery will be a piece of cake.

See Also…

How To Recharge a Puff Bar- Help Guide(Opens in a new browser tab)

How to charge laptop without charger?(Opens in a new browser tab)


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