https://www.openlearning.com/u/lundingnilsson-skjatg/blog/10ReasonsThatPeopleAreHatefulToCarKeysRepairsCarKeysRepairs Car Key Fob Repair There are a few things to check first if your car key fob doesn't work. One of the main issues is the battery. You must replace it right away if you find it is dying. Also, check for a malfunctioning transponder or release button. Alternately, you can change the clicker's. Replace the battery It's likely that it's time to buy a new battery if your car is having trouble starting or your key fob isn't functioning. It is easy to replace the battery on your key fob. The lifespan of key fob batteries is between two and five years. You can replace your car's key fob battery on the internet, at a local shop, and at the dealership. Unplugging the key fob is the first step to replace it. This is essential to avoid shorting wires. You can usually access the battery panel with the aid of a small screwdriver that has a flat-head. It's important to use the screwdriver for all four sides of the panel to make it easier to pry off the cover. When you take off the metal plate, you will be able to access the blade that is key. To access it, you need to pull down on the panel. A key fob, a hand-held device that unlocks and locks your vehicle, is an example of a key fob. Modern vehicles come with a key fob. They transmit wireless signals that connect to the car's locking system. Certain models of key fobs require two batteries to work. In this instance you must replace the original one with the new one. After you've replaced the battery the key fob should be working. Key fob batteries are available at all auto supply stores, like Batteries Plus. You can also purchase them on Amazon. Some dealers will replace the free key fob batteries. To replace the battery, you'll need a small flat head screwdriver. The screws on your key fob are small. Keep the screwdriver in a safe location to avoid it getting caught. After you have removed the battery, you can re