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Remote Key Fob Repair Modern vehicles come with a remote control that can be used to lock, unlock, or start the vehicle. However, like any piece of high-tech equipment it isn't without problems. These are usually very easy to repair. It can be as simple as resetting the device and you should be able to do by following the instructions for resetting in your owner's manual. Check the Battery The remote control is powered by the battery that is in the key fob. The battery is a small piece of equipment that has to be replaced frequently in order to maintain the functionality of the key fob. There are a variety of reasons your key fob might not be working besides the battery. Physical damage, water exposure or internal component failure could be the cause. If your key fob is not functioning Replace the battery. Ensure you have the correct size battery. The majority of modern key fobs are powered by a three-volt CR2032, which is easily available in many stores. The majority of these batteries are stamped with the size on one of the edges of the fob. relevant webpage for the name of your vehicle's brand will help you identify the specific type of battery you need. Take your key fob apart carefully and take out the original battery. Photograph the inside of the fob before you do this to ensure that you put it back together in the correct way. This simple trick will prevent you from having to purchase another fob because you made an error when making it back together. Some key fobs have a mechanical backup key called an emergency blade. It's located inside the key fob and allows you to open the driver's side door in case the remote control doesn't work. To access the blade of the key, locate the notch that lies in the middle of your fob. The notch is usually a circle that's hidden by the fob's plastic casing. If you want to be extra cautious, you can utilize a multimeter for checking the voltage of the battery. The majority of modern key fobs have built-in voltmeters, but you can purchase a multimeter from most hardware shops for a few bucks. In general, the battery should be reading 3.0 volts and higher. A reading lower than that could indicate the battery is on its last legs and needs to be replaced immediately. Check the Buttons Car key fobs might appear like nothing more than fancy, high-tech convenience items however they're not impervious to damage. These remote devices can stop functioning after a period of time, especially when they are frequently used or if they have been exposed to physical abuse. In most cases, it's easy to diagnose the issue and fix it by using the remote fob. In most cases all that's required is an upgrade to the battery. Modern car key fobs come with multiple buttons that perform different functions. For example they can be used to lock and unlock the doors, activate the panic button and open the trunk. When a button is pressed the fob transmits the radio signal using a code that is recognized by a receiver inside the car. Some fobs also have a button that can start the engine, which can be particularly useful during cold winter mornings or hot summer days. Typically, the buttons on the key fob can be reset simply by snapping the device apart and then checking to ensure they're not broken or stuck. The battery connector terminals of a key fob may be loose over time, despite the fact that they aren't designed to be disassembled. If the buttons' contacts have been disconnected from the circuit board and need to be soldered, a simple job is enough to put them back on track and allow the fob back to full function. In addition, if the fob was damaged or dropped in some other way, the buttons might be damaged or displaced from their alignment or misaligned. These types of issues are generally more difficult to solve on your own, but can usually be addressed by an auto repair shop in your area with the right tools and expertise. It's always recommended to keep an extra fob in the event that one of the ones you use regularly stops working. You'll avoid being stuck in the in the middle of nowhere with no keys, or having to pay for a large amount to have your car taken to the dealer. Also, you should check your insurance policy for your car or car club membership extended warranty coverage to determine if it covers the cost of replacing or programming the new fob. Check the Casing It's not unusual for a key fob to get submerged, whether from a pool, a storm or even your washing machine. The moisture that is resulting can cause a variety of issues with the electronic. The good news is that keys can typically be kept from the brink of death by thoroughly drying it out and executing a few simple steps. The first step is to check the buttons are working properly. This usually involves removing the buttons, cleaning them and reassembling them. buttons. If the buttons are stuck or don't appear to be able to open, it could be time to replace your remote. Examine the case to make sure that nothing is interfering in the operation of the key fob. Remove the case using tweezers and take out the battery. Don't disassemble the circuit board or antennas. They have electric current flowing through them, which keeps the key fob programmed to your vehicle. And should you disrupt these circuits, you'll have to visit a dealer or an Interstate All Battery Center location to re-program the device. After you've removed and replaced your battery, it is an ideal idea to dry the key fob by placing it in a plastic bag containing silica gel packets. This will prevent any future moisture issues and make your key fob last longer. Finally, if the fob isn't functioning properly, you'll need to visit a dealer or an independent shop that specializes in your particular make and model of vehicle. They can re-program the fob's key to your vehicle and hopefully return it to full functionality. If all else fails If all else fails, you can buy an additional keyfob online, or at your local NAPA Auto Parts shop. These do-it-yourself remotes look just like your factory fob, however, they are more affordable and can be easily connected with your vehicle by following simple instructions. If you want to skip the cost and hassle of a visit to a dealer, NAPA offers several do-it-yourself replacements that can be programmed in minutes at home. Check the Connections Your key fob might cease to function even though it's programmed to work for your vehicle. This could be due to a variety of reasons, such as broken battery terminal buttons or contacts. If this is the case, you may be able to fix it yourself by performing some basic maintenance. It is important to first verify that your backup remote is capable of locking and unlocking the doors of your vehicle. If it can, then you might have a problem with your main remote. If you still can't do it, you can try replacing the batteries in the backup remote. Before you replace the battery, it's recommended to take off the key fob and perform a visual examination of the circuit board. Check for cracks in the solder joints. When you're done, you can replace the battery and reassemble the key fob. Once you've replaced your battery and reassembled your key fob, it's now time to test the connection with your vehicle. Insert a flathead mini screwdriver into the notch on the bottom of the key fob. You can then break the two halves of your key fob and remove the circuitboard gently. Install a brand new CR2032 3V battery with the negative side facing down. Once you've reinserted the circuit board, you are able to rebuild the key fob and try again. If this doesn't work, then you may have a larger issue. In this instance, you should call your dealer or a repair shop that is specialized in the car's model. They can identify the issue by using a radio-frequency tester an instrument that determines whether your key fob sends signals to the car's computer. This guide will be helpful to anyone who is having issues with their vehicle key fob. Contact us if have any questions or concerns. We'll be happy to assist you in getting back on the road in Deptford or Cherry Hill!