https://notes.io/w3yF4 How to Repair a Car Key Fob You key fob is likely to be jostled frequently. This can cause its buttons to get stuck or break. Try giving it a thorough check and replacing the battery, if necessary. Most cars use the coin-style battery, which you can purchase at big box stores, home improvement retailers and pharmacies. Some models require programming equipment that is only available to dealers. Dead Battery The car key fob is a tiny and handy little device that makes getting into your car and starting it much easier than ever. But what happens when you push the button few times and your car doesn't respond? The most frequent reason for this is a dead battery. The battery is easily replaceable. You can find replacements in auto parts stores, supermarkets and even some home improvement centers. However there are other features that the key fob has might not function. This could be due to mechanical issues, an internal electrical issue or even a problem with deprogramming in the receiver of your car. In these cases it is recommended to consult a professional. Thankfully, most manufacturers still include a mechanical key slot inside the fob for use in case of an inoperative battery. In the majority of cases, a cover is attached to the handle of the fob in order to cover the key slot. You can insert the physical key into the slot to unlock your doors and start your vehicle. Just don't forget to re-insert the key fob when you have started the car! If you're fortunate enough to have a Ford vehicle that is equipped with SYNC Connect, there's an additional method of starting the car without using the key fob. The majority of SYNC Connect equipped Ford vehicles have a backup "E-blade" inside the cupholder. This key can be used to press the starter button in the event that your key fob isn't able to start the vehicle. To get the most benefit of this feature, make sure that the car battery is charged and that you go through the owner's manual to find out