https://notes.io/w5jTZ How to Repair a Key Fob It might be time to take your car to an auto service if you cannot get the key fob to function. Before you go to an automotive service, you should first check the following things. Dead batteries are the most obvious reason behind your key fob not functioning. Fortunately, the majority of key fobs use regular 3V button cells that are easily available in most stores. Dead Battery The battery in your key fob powers remote functions that allow you to open or unlock the trunk, tailgate or trunk of your car, or start the engine. But, as with all batteries, the key fob battery eventually dies. This can cause chaos and disrupt your day. Fortunately, you don't need to wait for your key fob to break down before you can replace the battery. is simple enough that you can do it at home without needing to hire a mechanic, which is important to remember when it comes time to replace the batteries on your key fob. The first step is inspect the fob's key for a slot or notch along the seam that divides the top and bottom of the fob. Use a coin or flathead screwdriver to insert into this notch and gently pry open the fob's halves. Once you've opened the fob, take out the old battery and then insert a new one in its place. You can snap the two halves of the fob together after you've installed the new battery. Then test it. If the key fob still isn't able to unlock your vehicle or start it by itself, try holding it closer to the ignition switch. The radio transmitter inside the key fob can send a signal to the vehicle's onboard receiver even at a short distance, but it's only effective if there's a battery-powered remote near the ignition. It may seem impossible that your key fob will require a new battery, however, it's better to be prepared rather than having it occur at the worst possible moment. You can fix the remote features that make your Chevy an excellent vehicle to drive in Normal and Decatur by knowing how to replace the battery