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How to Repair a Remote Key Although most remote key fobs come with impressive battery life, they will eventually degrade. car keys repairs near me is as simple as changing the batteries inside the device, however sometimes the issue could be more serious. One quick fix that may help is taking apart the remote and cleaning the buttons before flexing them in and out. These steps could be all you need to get your key fob working. Battery Car key remotes are powered by CR2025 or CR2032 batteries and can usually be swapped out in the event that the device is operational. If not accessible, you can take it off the fob and inspect the batteries' terminals and buttons for any signs of looseness or damaged parts. Often the terminals and buttons can be re-soldered back into place, but you'll need to be aware of the exact type of battery the fob is using. If you're unsure whether the battery is the issue you can utilize a backup fob in order to start or unlock your car. If it's possible do so, it's probably time to replace the primary fob. If not, you will require a professional inspect it to determine the problem. It could be as simple as reprogramming, or it could require other types of repair. It could also be that your car has lost the fob. This is not 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 essential to choose a new case, as the original case is likely to be quite dirty and it is vital that the circuit board is installed correctly inside the case. The circuit board is what determines the function of the key fob. You can test it using a multimeter set to RF (radiofrequency) mode and a scanner that is tuned to the same frequency as the key fob. Another thing to check is the contact points for buttons on the keypad, which could have become loose or broken in the course of time. By carefully re-soldering them back into their original position can usually restore the functionality of the keypad unless they break completely. Buttons If the buttons on your key fob are no longer working or are difficult to push, you can purchase a new dorman or motormite remote key housing online for an affordable cost for your model/year/make. Then, pop the circuit board from your old case and into the new one. You may have to slightly adjust the position of the circuit board on certain models. The black contact points of buttons can be adhered to with aluminum foil and double-sided tape. Programming The key fob and receiver in your car are paired, but this connection can be ruined. A professional will examine the vehicle to determine the make, year and model and make use of specialist equipment to repair or program a blank fob or transponder chip (or make a key replica in the event that it is possible). They will then test the remote to make sure that it functions. It is essential to be cautious when programming a blank key, as the process can be complicated and different brands require slightly different steps. It is also easy to miss a step, or wait too long before exiting the programming mode, therefore it is best to use an expert with a thorough understanding of your car's security system to reduce the chance of damaging your car. Some key programming tools are also capable of reading diagnostic trouble codes from your vehicle. This can aid in repairing or resolving other issues.