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Key Fob Repair Service – 5 Common Reasons Your Key Fob Won't Work The loss of your key fob down is a frustrating situation. Fortunately, most fob issues aren't major or difficult and can be resolved at your home or by an auto locksmith near you. The first step is to examine the fob's keypad for physical damage as well as a dead battery. Then, try to reset the fob using instructions from your owner's manual. Dead Key Fob Battery With a key fob, you can unlock and start your vehicle without having to fiddle around with your keys. Many models unlock doors trunks, and hatchbacks by pressing the button. Although a dead key fob battery may seem like a huge problem, it's actually one of the easiest problems to resolve. You can take your vehicle to an repair shop or a dealership for help. But did you know that you could fix your fob on your own? You'll first require a brand-new CR2032. You can purchase them in a multipack from most hardware stores. Then, use an flathead screwdriver or watch to pry open the fob case. There's usually an opening or notch to start and after you've created the first gap you can push your tool in the same way as you would peel an orange or apple to open the case further. It's best to be gentle as you don't want to damage the fob's case or the circuit board inside. The new battery should be placed under the tabs that are marked with yellow arrows on this photo. Be sure to insert the battery past the two smaller tabs indicated by the green arrows. Once the new battery has been put in place, close your key fob, and then test it. If it still doesn't work, it might be the right time to contact an expert for more detailed troubleshooting. In rare cases replacing the battery on the key fob could leave you with a nonfunctional device. If this happens, it's a sign that something is wrong with the fob or the vehicle itself. Keep a spare keyfob in your car to be prepared in the event that your battery dies, or if another problem arises. In addition to battery replacement, you can also ask an expert to inspect and make other repairs to your key fob. They can inspect for damaged buttons as well as contacts and other parts. They can also carry out reprogramming or synchronization, if your vehicle is having difficulties communicating with your key fob. Key Fob Battery Damage Most key fobs rely on small batteries to power their internal components, such as buttons that trigger the chip and antenna to emit the radio frequency. The battery also powers plastic casings to protect these components. Your key fob will not work if the battery is dead. The solution is simple and cost-effective: replace the battery. In their owner's manual most manufacturers will provide you with instructions on how to replace key fob batteries. It's not a difficult task and you'll save money by doing it yourself instead of taking the fob to a dealership or auto shop. If your key fob still not working after replacing the battery, you could have another problem. Check the key fob to determine whether there are any physical damages, such as cracks or dent. You can also inspect the circuit board by opening the case. If you are comfortable, you can make use of a cotton ball that has been dipped into alcohol to clean the contact points on the circuit board of the key fob. This will remove corrosion without damaging the fob. Key fobs also need to be programmed to connect to the receiver of the vehicle. This is to ensure that only people with keys for the same vehicle can unlock the car, and to prevent other key fobs from trying to access vehicles they weren't designed for. If you've recently had your key fob repaired or replaced, or if it's been unoccupied for a long time the transmitter and receive may have been disconnected. You can test this using a spare remote control that you own. This will help you determine whether the issue is related to the keyfob or the electrical system of the vehicle. A mechanic can help you fix the problem by reconnecting any wires that are disconnected. You can also try connecting the key fob to another receiver and try to determine if this solves the issue. If you're not able to do this, you may need to bring your key fob to a car dealer or auto repair shop for more extensive repairs. Damaged Key Fob Transmitter It can be a big hassle when your car's key fob stops working. The majority of car key fobs can be easily repaired by following a few simple steps. Check the fob to determine whether it's suffering from physical damage and make sure that it's not dead. A new battery might be all you need however, if it fails to fix the problem, there could be a more serious issue with the fob's transmitter. It's not surprising that car key fobs wear out over time. They are made up of many moving parts. A damaged transmitter for your key fob could prevent your car from starting or unlocking the doors. Furthermore a damaged transmitter may interfere with radio signals that are sent between your key fob's receiver and your key fob inside the vehicle. Bring your key fob to a technician to be repaired and inspected when you suspect that the transmitter is damaged. Batteries are usually the reason of a key fob not working. Key fob batteries last between three and five years. It's best to replace them frequently. The majority of people can replace the battery on the case of a key fob in their home. key repair near me need is a flat head screwdriver to break off the case and then you can replace the battery with a new one. Most key fobs are powered by 3V button cells which are available in a majority of auto parts stores. A malfunctioning receiver could be the cause of your key fob not responding. This is a frustrating problem, as it usually occurs when you're driving. If you find that your key fob doesn't receive a signal from the vehicle, try putting it in the driver's door lock. A damaged receiver can also cause your key fob to act erratically, such as by switching off or locking the vehicle when you press one of its buttons. If you have a spare key fob, test it to see if it can respond to the vehicle's commands. Call your dealer if you don't own a spare keyfob. If your current key fob is still in warranty, a few new-car dealers may be able offer a replacement for free. Damaged key fob receiver Key fobs may have many issues. They're useful devices that allow us to lock and unlock our vehicles. If your remote key fob for your vehicle isn't working correctly it's possible to contact a locksmith an auto dealer. Many common key fob problems can be easily fixed without the need to purchase an expensive replacement. Here are five of the most frequent reasons your key fob may not be working properly: Key Fob Needs Re-Programming As time passes the transmitter and receiver of a car key fob can become out-of-sync. To resolve this issue, you'll have to reconnect the key fob with its receiver following the instructions for reprogramming your vehicle. These instructions are available in the owner's manual, or ask your local dealer for assistance. If you are unable to fix the issue, it could be other damage or interference to your key fob or its receiver. This is usually easy to repair if you open your key fob and take an in-depth look inside. Look for indications of damage such as cracks in the circuit board, tiny electronic components that aren't connected to the circuit board or bent or oxidized battery contacts. Repairing the key fob if you find any of the above. The best option for you will depend on your budget and the convenience. If your key fob is damaged or has been dropped, it may be more economical to replace it professionally. In any case, be sure to take care of your key fob so that it can provide you with years of trouble-free operation. You can extend its life by cleaning it regularly and avoiding extreme temperatures or electromagnetic fields. Additionally, by selecting an expert who has plenty of experience with your specific car's model and make, you can rest assured that your key fob will function exactly as it was intended to.