
How to Open a Key Fob?
Most vehicles have a key fob, a keypad for keyless entry, or alarm functions. The key fob’s keypad is designed to be easily opened in case the battery needs replacing, or the keypad requires maintenance. Unlocking the key fob is straightforward and should only take a few minutes.
How to Open a Key Fob

If you have a key-integrated fob, please press the tiny silver button on the keypad to release the key. However, you can skip this step if you do not have a key-integrated fob.
To improve access to opening the key fob, please take the key fob off your keychain. Separating it from the rest of the keys will make it easier.
To find the small crack on the keypad, inspect it closely. Depending on the key fob, the opening may be at the top, connecting to your keychain, or along the side. Look for a specific spot on the keypad compared to the other areas.
To gently remove the keypad cover, use a flathead screwdriver to push the two sides apart through the small gap. The cover will then come apart into two. If you’re done, Align the two sides and apply pressure to make them snap together, thus closing the key fob.
FAQ about How to Open a Key Fob

Is it possible to start my car without the key fob?
It’s possible that you can start the vehicle without the key fob. You can start the engine if your car has a mechanical key slot.
Is it possible to use a non-functional key fob?
You can access the locks and ignition if your key fob has a hidden mechanical key. But, it is essential to note that not all key fobs have this feature. So, in case the fob stops working, or the battery dies, you may not be able to enter your car. However, some newer car models have a remote app from the manufacturer that can unlock the doors.
How can I tell if the battery in my key fob is running low?
If your key fob battery is dying, you might need to stand closer to your car to lock or unlock it. Sometimes, you may need to click the button more than once, which may not work reliably. The key fob might work one day but stop working the next. To avoid getting stuck, replace the battery as soon as you notice any of these issues. If you own a Honda vehicle, follow the steps on how to change battery in Honda key fob.
Is it necessary to reprogram a key fob that is no longer functional?
If the battery in your key fob dies and you replace it, you should not have to reprogram it. However, if the key fob is damaged or experiencing electrical issues, it may need reprogrammed. This applies as well if you get a new key fob. In some cases, you can program it independently, but at other times you will need a dealer or locksmith to handle the programming.
What is the cost of a key fob battery replacement?
Depending on your vehicle, getting a new essential fob battery typically ranges from $10 to $25. To replace the battery, carefully pry open the side of the key fob and insert the new battery with the correct orientation. Only use a compatible battery and consider purchasing brand-name ones for longer-lasting use.
Final Thoughts
Changing the battery of your key fob is not a frequent requirement, and you may forget about it until it stops working or gets misplaced. However, it is a simple task and does not require reprogramming the key fob after inserting a new battery.
If you need a new key fob, it must most likely be needing a key fob programming. Sometimes the manufacturer will provide instructions for your car, making the process simple. However, if not, you must visit a dealership or locksmith with the correct tools to complete the job.