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How to Repair Go At this site Although most remote key fobs come with an impressive battery life, they do eventually wear out. Sometimes it's simple to replace the batteries in the device, but in other cases the issue can be more severe. An easy fix that could help is taking apart the remote and cleaning the buttons before flexing them in and out. visit our website could be all that you need to get your key fob working properly. Battery If the fob is still functioning you can replace the CR2025 or CR2032 battery. If it's not, you can open the fob and inspect the battery terminals and buttons for any indication of looseness or damaged parts. You should be able to solder the terminals and buttons back in place. However, you will need to know what type of battery is installed in the fob. If the battery isn't the issue, try using an alternate key fob and see whether you can unlock or start your vehicle with it. If you're able to do so, it's probably time to replace the primary fob. If it's not, you will require a professional inspect it to determine the issue. It could be as simple as reset, or it could require other types of repair. There's also the possibility that your car has forgotten your fob that you can fix on your own. Case The case of a remote key is the outer plastic housing and usually comes with the button pad replacement. It is best to use the latest case as the original case is likely to be quite grungy. Additionally, it is vital that the circuit board in the case is properly positioned. The circuit board is responsible for the operation of the key fob and can be tested with a normal multimeter by setting it to the RF (radio frequency) mode and holding a radio scanner tuned to the frequency the key fob operates on next to it, listening for signals that pulsate upon button presses. Another thing to check is the button contact points on the keypad. These could have become loose or broken in the course of time. A careful soldering process to put them back in place will often restore them to their original function unless they break completely. Buttons If your key fob buttons do not function anymore or are difficult to press for any reason, a motormite or dorman remote key housing replacement can be purchased for a low price online for the year/make/model you have. Then, pop the circuit board out of the old case and into the new one. It is possible to alter the position of the circuit board on certain models. Then, you can use aluminum foil with double sided tape to stick to the black contact points on the buttons. Programming The key fob and the receiver in your car are paired however, this connection may be ruined. A professional will assess the car to determine the manufacturer, year model, year and model. They will use specialist equipment to re-pair or program a blank fob or transponder chip (or clone a key in the event that it is possible). Then, they test the remote to make sure it works. When reprogramming keys that are blank it is essential to take care. The process is complex and each manufacturer has slightly different instructions. It is easy to miss a crucial step or wait too long to exit the programming mode. To minimize the risk of damaging your car, it is best to work with an expert who has extensive knowledge of the security system of your vehicle. Certain programming tools that are essential to use can also identify diagnostic trouble codes on your vehicle. This will help you solve other issues.