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Remote Key Fob Repair Modern vehicles are equipped with a remote control that can be used to lock, unlock and start the vehicle. But, like all pieces of modern technology, it can sometimes experience problems. her explanation are typically very simple to fix. You can reset it by following the instructions in your owner’s manual. Check the Battery The battery in the key fob powers the remote control function. The battery is a small piece of equipment that has to be replaced on a regular basis in order to maintain the functionality of the key fob. But, aside from the battery, there are other reasons your fob might not be functioning properly. Damage to the physical, exposure to water or internal component failure could be the reason. Whatever the cause the key fob is unresponsive and is not responding, it's time to 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 a wide range of stores. Most of these batteries are marked with the size on one of the fob's edges. You can identify the kind of battery your car requires by searching for the brand name. The fob must be opened carefully and remove the current battery. Take a picture of the inside of the fob before you do this to make sure that you put it back together the right way. This simple trick will prevent you from having to purchase another fob if you made a mistake when putting it back together. It is also important to know that some key fobs have an alternate mechanical key, referred to as an emergency blade. This is located within the fob's key and allows you to open the driver's side door in the event that the remote control isn't working. In order to access the key blade, you have to locate the notch in the center of your fob. The notch is typically an oval shape that is hidden by the fob's plastic casing. If you want to be extra cautious, you can use a multimeter to check the voltage of the battery. The majority of modern key fobs have built-in voltmeters, but you can get a multimeter from many hardware stores for a few dollars. Generally, the battery should read at 3.0 volts or higher. A reading lower than that could mean that the battery is at its end and requires replacement immediately. Check the Buttons Key fobs for cars may appear like little more than fancy, high-tech convenience items however, they're not indestructible. It's not uncommon for these remote devices to stop working after a time, particularly when the vehicle is being used frequently or if there is a lot of physical abuse associated with it. In most cases it's simple to spot a problem and fix one with the remote fob. In most cases, all that is needed is an upgrade to the battery. Full Content of modern car key fobs feature numerous buttons for various functions like locking and unlocking the doors as well as activating the panic button, and opening the trunk. When a button on the fob is pressed, it transmits a radio code to a receiver inside the vehicle. Some fobs include buttons to start the car, which is particularly useful on cold winter mornings and hot summer days. The buttons on a key fob are reset by simply snapping it apart and checking that they are not broken or stuck. The battery connector terminals on a key fob may get loose in time, even though they aren't designed to be disassembled. Soldering is a method to connect the button contacts to the circuit board in case they've been disconnected. This will bring back the fob's functionality. If a fob is damaged or dropped, the buttons could be broken, misaligned, or out of alignment. These types of issues are generally more difficult to fix on your own, but they can be resolved by a local auto shop that has the right equipment and experience. It's always a good idea to keep a spare fob somewhere in the event that one that you frequently use fails to function. This can help to avoid being stuck without your keys or having to pay a lot of money to have your vehicle towing back to the dealer. Make sure to check your car insurance, car club membership, or extended warranty coverage to determine the cost of replacing a new key fob. Check the Casing It's not uncommon for a keyfob to become wet. It can happen due to an in-ground pool, a downpour or even from your washing machine. The resulting moisture can wreak destruction to the electronics inside, leading to numerous malfunctions. The good part is that keys can typically be saved from death's edge by thoroughly drying it out and following a few simple steps. First, verify whether the buttons function properly. This usually means removing the buttons, cleaning them and rebuilding them. If the buttons do not pop back in or feel stuck, it's probably time to replace the remote. Examine the case to ensure that nothing is interfering in the operation of the key fob. Remove the case using tweezers, and then remove the battery. Don't remove the antennas or circuit board. They have electric current flowing through them that keeps the key fob's programed to your vehicle. And if you disturb those circuits, you'll need to go to a dealer or choose an Interstate All Battery Center location to reprogram it. After you've removed and replaced your battery, it is a good idea for you to dry the key fob out by putting it in the bag of a plastic bag with silica gel packets. This will avoid future moisture problems and make your key fob more robust. If the fob still doesn't work, you should visit a dealership, or an independent shop, that is focused on the make and model of your vehicle. They can re-program the fob's key to your vehicle and hopefully restore it to full functionality. If all else fails, an alternative key fob from NAPA can be purchased online or at your local NAPA Auto Parts store. These do-it yourself remotes are just like the original fob, but are more affordable. They are easily paired to your vehicle by following simple instructions. NAPA offers a number of do-it-yourself replacements that you can program in a matter of minutes. Check the Connections Occasionally your key fob might just stop working – even though it's still programmed to your vehicle. It could be due to many factors such as broken contacts on the battery or buttons. If this is the case, you may be capable of fixing it yourself by carrying out basic maintenance. The first thing you need to do is make sure that the backup remote you have is able to lock and unlock your car's doors. If it does, then you probably have problems with your primary remote. If you are still unable to do it, try replacing the batteries in the backup remote. Before you replace the battery, it's an excellent idea to take apart your key fob and do an examination of the circuit board. Make sure there aren't any cracked solder joints. Once you're done with that, you can replace the battery and put back together the key fob. After you have replaced the battery and reassembled the key fob, you should test its connection to your vehicle. This can be done by inserting a mini flathead screwdriver in the notch on the bottom of your key fob. You can then break the two halves of your key fob and then gently remove the circuit board. Insert a new CR2032 3V battery with the negative side facing downwards. After you have reinserted your board you can put it back together. key fob. If this does not resolve the issue, you might have a more serious issue. In this situation, you will need to call your dealer or an independent repair shop that specializes in the make of your car. They can pinpoint the issue with a radio frequency test which is a gadget that can determine if your key fob is transmitting signals to the car's computer. This guide will be helpful to anyone having problems with their vehicle key fob. If you have any other questions or issues, don't hesitate reach us for assistance. We'll be glad to help you get back on the road in Deptford or Cherry Hill!