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How to Repair a Remote Key While most remote key fobs are equipped with excellent battery life, they will eventually wear out. Some times it is as simple as replacing the batteries in the device but sometimes the issue can be more serious. One quick fix that may help is dismantling the remote, cleaning the buttons and flexing them in and out. These steps could be all that you need to get your key fob back in working order. Battery If the fob is still working it is possible to swap out the CR2025 or CR2032 battery. If not, you can open the fob and examine the batteries' terminals and buttons to look for signs of wear or damaged parts. The terminals and buttons can be soldered back in place but you'll need be aware of the kind of battery is used by your fob. If the battery isn't the issue Try using a backup key fob to see whether you are able to start or unlock your vehicle with it. If it's possible, it's time to replace the primary fob. If not, car key remote repair near me is necessary to determine the reason it's not working properly. It could be as simple as reprogramming it, or require other repairs. You may also find that your vehicle has lost the fob. This isn't something you can do on your own. Case The plastic housing that covers the outside of a remote is referred to as the case. It is usually equipped with an alternative button pad. It is crucial to get a new case, as the original will probably be a bit shabby and it is crucial that the circuit board is placed correctly inside the case. The circuit board is responsible for the function of the key fob and can be tested using a standard multimeter by setting it to the RF (radio frequency) mode and holding a radio scanner tuned to the same frequency that the key fob is using next to it, watching for signals that pulsate upon pressing the button. Another thing to examine is the button contact points on the keypad. They might have become damaged or loose in the course of time. Carefully soldering them back in place will often restore them to full functionality unless they break completely. Buttons If the buttons on your key fob aren't working anymore or are difficult to push, you can purchase a replacement dorman or Motormite remote key housing on the internet at a the lowest price for your model/year/make. Then, you can slide the circuit board from your old case into the new one. You may need to alter the position of the circuit board for certain models. Then, you can use aluminum foil using double-sided tape to adhere to the black contact points on the buttons. Programming The key fob is paired with the receiver in your vehicle and this connection can be corrupted. A professional will inspect the vehicle to determine the make of the vehicle, year of manufacture and model. They make use of specialist equipment to repair or program an empty fob or transponder chip (or make a key replica should this be possible). Then they will test the remote to make sure that it works. It is important to be careful when reprogramming the blank key, because the process can be complicated and different manufacturers have distinct steps. It is easy to skip a step or to take too long before exiting the programming mode. To avoid the risk of damaging your vehicle it is recommended to work with a professional who has vast knowledge of the security system of your vehicle. Some key programming tools can also be capable of reading diagnostic trouble codes from your vehicle, which can aid in repairing or resolving additional problems.