Nowadays, a remote keyless entry device is standard on all new Nissan vehicles. With this method, you can start your car’s engine and unlock your door without really using a key. It’s convenient to have a Smart Key as Nissan does, but what happens if the battery dies? It can be difficult to choose the micro-battery size to buy for your Nissan intelligent key because there are so many different sizes available. Fortunately, we’ve looked into batteries and the replacement procedure to give you an answer here.
The CR2032 3-Volt battery is the same size for all Nissan Smart Keys. Use these instructions to replace the battery in your key fob:
- Press the tiny button on the rear of the fob to remove the valet key.
- Gently pry open the fob with a screwdriver or card until it clicks and separates into two halves.
- Replace the battery after removing the old one.
- Replace the valet key and put the key fob back together.
Here is a summary of Nissan Smart Key battery sizes and how to change them. However, there is more to understand about this procedure. We will go into more depth on how to change the battery in the following sections of this essay. We’ll also go over programming the Nissan key fob, how long the batteries should last, and whether or not they’re covered by a warranty.
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In This Article...
Does my key fob require reprogramming after a battery change?
Does the key fob require reprogramming after a battery change? After changing the battery, you typically do not need to reconfigure the key fob. However, you might need to reprogramme it by pairing it with your vehicle once again if you replaced not only the batteries but also parts of the internal cabling and electronics.
How much does a Nissan key fob battery change cost?
Although replacing the key fob battery on your Nissan model is a simple procedure, it does require handling delicate and sensitive electronics. Make sure to use gloves to prevent harm to the key fob. The CR2032 3V battery is used in the Nissan key fob. Typically, a multipack of them costs less than $5 USD. A tiny flathead screwdriver is also required.
- Nissan key fob flipped over to the rear
- Find the open slot between the front and rear portions of the key fob on its top.
- Delete the emergency key
- Slide the little lever to release the emergency key.
How is a Nissan key fob opened?
Using a Nissan Fob Battery that Is Dead Just take your remote key fob and do the following: Inspect the key fob’s reverse side for a little release latch. Pull out the emergency key from the bottom of the fob by pushing the release clasp. As usual, lock the doors, then seek for a key fob port to start the vehicle.
Can my Nissan be started without a key fob?
However, if the Nissan key fob battery alone needs to be replaced, your Nissan might still start even with a dead key fob battery: Put the key fob in the port if your Nissan car, truck, or SUV has one, then push the START/STOP button while tapping the clutch or brake pedal.
How long does the battery in a key fob last?
The battery in your car’s fob or remote will eventually need to be replaced, just like any other battery. A car fob battery should typically last three to four years. In addition, there are several indicators that will let you know when your fob battery is running low.
Signal strength loss is the initial symptom. The majority of contemporary fobs can communicate with your car up to 50 feet away. But as your battery ages, the signal’s intensity and range will decline. Another indication that your key fob battery needs to be changed is that you are having to push buttons to lock and unlock doors repeatedly.
My Nissan key fob needs to be reset.
the ignition with the key in the lock position “ACC. Remove the key from the ignition and turn the ignition off. Repeat this procedure six times quickly. The emergency lights should flash twice after you’ve finished. Reinstall the key in the ignition and switch to “ACC once more
DIY Key Fob Programming
You might be able to program a replacement yourself, depending on the make and type of your vehicle.
The steps for programming a key fob yourself can differ: Owner’s manuals from certain automakers include instructions. In many circumstances, information can be available online. The problem is that in order to complete the process quickly or at all, you might require two functional key fobs.
Therefore, it is wise to acquire and set up an extra remote before you require it. Additionally, it’s a wise move because most used-vehicle buyers, particularly auto dealers, would pay extra for a car that has at least two functional sets of keys or key fobs. Therefore, having a spare key will not only be useful when you need it, but it will also benefit you in the long run.
After-Market Key Fobs
You may be able to buy an after-market key fob via a locksmith or online if your automobile is more than five years old. These sorts of fobs range in quality, but they are less expensive than other options.
Locksmith
If you have the option of receiving your replacement key from a locksmith or the dealership, the latter may be less expensive. Before making a choice, be sure to inquire about prices with your nearby vehicle dealership.
Are key fobs replaced by AutoZone?
AutoZone does offer key duplication services for cars made by Toyota, Ford, Honda, Dodge, GMC, Mercedes, Kia, and other manufacturers. These services include key duplication, transponder keys, key fobs, and vehicle key blanks.
Where can I buy a new battery for my key fob?
Since it just takes a few seconds, battery specialist shops and dealers frequently change the battery without charge. If you’re handy, you can save time by purchasing the batteries yourself from a hardware store, big-box retailer, or online.
Can a key fob be programmed without visiting the dealership?
The programming process is detailed in the owner’s manual for the vehicle, but the vehicle must be present, he added. Be advised that most customer-programmable key fobs, regardless of brand, require two active, functional keys in order to program a third new key without visiting the dealer, according to Yu.
What should I do if the battery in my Nissan key is low?
You can resume using the key fob to start and enter your car once the battery in your Nissan smart key is replaced. The steps to follow to change the battery in your key fob are as follows:
- When the battery died, you could still enter your Nissan by using the concealed key.
- Remove the old battery and the key casing.
- Place the negative side of the CR2025 battery upward before replacing it.
- Reassemble the key fob and give it a try!
Why won’t my Nissan key fob operate?
You should change the battery in your Nissan smart key to avoid having to repeat these steps. How to do it:
- Take out the secret key you inserted to open your Nissan.
- Making note of the location, remove the key housing and then remove the outdated battery.
- Make sure the CR2025 battery’s negative side is pointing up and in your direction when you swap it out with a fresh one.
- Reassemble the key fob and check its functionality after.
Why doesn’t my automobile recognize my key fob?
The most frequent cause of a keyless entry system failing to send signals is a faulty battery in the key fob. Use the extra key fob to unlock the car and turn on the ignition if one is available.
Use the key that is included in the spare fob if it is not available to unlock the door. Check your owner’s manual for information on how to start your automobile when the key fob malfunctions.