A lost key fob can ruin your day. It’s difficult to get in your car if you don’t have the key fob. You don’t want to wait and need a quick solution. If the key fob isn’t working properly, it will cause problems with lock/unlock functions or other features. Even worse, your vehicle might stop starting if there’s no power to the transponder.

The most common problem with a keyfob is the battery becoming bad. It is easiest to replace the key fob battery. Some batteries can easily be replaced, while others will need to have their solder removed. It all depends what year, make, model, and how old the battery is. If the housing is not in good condition, it can be easily replaced via Amazon and eBay. We will explain everything you need car key repair about car key fobs. We’ll explain how they function, how to fix any problems, and why they may be damaged.

Before we jump into the meat, we want you to be familiar with the following situations. This section is about how to get into your car with a broken key fob. Look at the bottom and back side of your keyfob. You will find a hidden button or key depending on the car model and make. Locate the switch or latch you are looking for and learn how to disconnect it.

The latch will come off and the neighboring material is pulled. This will allow you to pull out a manual key. It’ll make you feel like King Arthur pulling on the sword Excalibur. This key is made for your vehicle. Put it in the lock on your door, and it will work like an old-fashioned keys. A key fob, an electrical device that allows you to gain access to your car, is similar to a key. The good old days of key fobs. Your mechanical key would be held in your hand, twisted in the door and then turned on again.

How ridiculous is that? The majority of modern cars today use a keyfob. It can remotely unlock your doors. You might even be able use it to start your vehicle without using a mechanical key. If the transmitter and receiver are within a range of one another, they will be able to communicate and interact. How does that look? The unlock button is pressed and your car doors will unlock.

The range is generally less than 50 ft. To start your car, you will need the key within the vehicle. This is why it is important to be close by. The key fob or mechanical key from the fob is what you need to open doors and start your car. A broken fob makes this difficult and requires mechanical interaction with the different parts of your car. A key only has so many frequencies it can use. Why is your key not working to unlock all the cars in the parking lot? This is due to the nerdy portion of the programming contained in the key.

Every time you unlock your car the code key changes. A thief cannot leave your car unlocked with an interceptor. The housing is the outer shell of your fob. It is almost always made up of two parts injection-molded. There should be a seam running along its sides. The fob will be exposed when you take the seam apart.