https://www.g28carkeys.co.uk/welwyn-garden-city-auto-locksmiths-near-me/ How to Repair Car Key Fobs Key fobs are susceptible to damage, even if we use them often. In fact, they could break down in a variety of ways. Other issues can be more serious than the battery being dead. The majority of these issues can be solved with a quick fix at home. Dead Battery A dead battery is the most common reason for the key fob not functioning. Fob batteries are known to drain quickly, particularly if they are exposed to extreme heat or cold temperatures, humidity or even water. It's a good idea to keep an additional fob battery in your wallet in case. The LED light will generally cease to blink when the battery in the car key fob is low. The key fob could also stop working from the same distance it was previously working to. In might be necessary to re-program your key fob or even replace it entirely. Fortunately, replacing a car key fob battery is simple. First, determine what type of battery is used. The type of battery should be engraved on the back of the fob. If you're unsure it is, an easy Google search will be helpful. Unlock the key fob along the seam after you have identified the battery type. You'll need an small screwdriver with a flat head or even your fingernail break the two halves. Remove the old battery, and replace it with a brand new one. Be sure to insert the new battery with the positive (+) side facing up toward the buttons on the fob. Some drivers might not be aware that their fob is dead until they try to lock or unlock their car and the buttons don't respond. In some instances this issue can be resolved by reprogramming the fob however, it can be costly and time-consuming. Another option is to contact roadside assistance and ask them to jump your car and get you back on the road. If you have tried all three of these methods and your car still won't start, then it's time for a professional. A certified technician will be able to determine if your car's comp