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Key Fob Repair Service – 5 Common Reasons Your Key Fob Won't Work A key fob that breaks down is a frustrating situation. Luckily, most fob problems aren't serious or complicated and can be resolved at home or with an auto locksmith close to you. First, examine the fob of your key to determine if it has any physical damage or an inoperative battery. Then, try resetting the fob using instructions in the owner's manual. Dead Key Fob Battery A key fob allows you to open and start your vehicle without having to mess around with your physical keys. Many models unlock doors, hatchbacks, and trunks by pressing a button. While a dead key fob battery could be a huge issue, it's actually just one of the most simple issues to fix. You can take your vehicle to a repair shop or dealership for help. But did you know that you could also fix your fob yourself? The first thing you'll need is a fresh, new CR2032 battery. Most hardware stores sell them in multipacks. Make use of a flathead screwdriver or a watch to open the case open. There's usually an opening or notch to begin and after you've created the first gap, you can use your tool as you would peel an orange or apple to open the case further. It's best to be gentle; you don't want breaking the case of the fob or the circuit board inside. Insert the new battery under the tabs that are marked with yellow arrows on this image. Make sure that it is over the two tabs pointed to by the green arrows. Once the new battery has been put in place, close your key fob and test it. If it's still not working then it's the right time to contact an expert for more thorough troubleshooting. In rare cases replacement of the battery in a key fob can still result in a malfunctioning device. In this case there's probably a problem with the vehicle or the fob. It's a good idea to keep a spare key fob on hand so you can be prepared if the battery of your original is dead or a problem occurs. In addition to battery replacement, you may also request an expert to examine and make any other repairs to your key fob. They can look for damage to buttons, contacts and other parts and also perform reprogramming and synchronization if the vehicle is having a difficult time communicating with your key fob. Damaged Key Fob Battery The majority of key fobs are powered by a tiny battery, which powers the internal components. This includes the buttons that turn on the antenna and chip to release a radio frequency. The battery also powers the plastic casing that protects these components. Your key fob will not function if the battery is dead. The solution is easy and cost-effective: replace the battery. There are many manufacturers that have instructions in their user's manuals on how to replace the key fob battery. The procedure isn't easy but it's not hard to do and you'll likely save money by doing it yourself instead of taking the fob to an auto shop or dealership. If your key fob is still not working after replacing the battery, it could be experiencing another issue. Inspect the key fob for indications of physical damage, for example cracks or scratches. You can also check the circuit board by opening the case. If you're comfortable doing this, you can use a cotton swab that has been soaked in rubbing alcohol to clean the contact points on the circuit board. This will eliminate the corrosion without damaging your fob. Key fobs must also be programmed to connect to the vehicle's receiver. This is to ensure that only persons with keys for the same vehicle are able to unlock the car and stop other key fobs from trying to gain access to vehicles they are not intended for. If you've recently had a key fob repaired or replaced or in the event that it hasn't been used for a long time, the receiver and transmitter could have become disconnected. You can test this by using a spare remote control that you own. This will tell you whether the issue is related to the key fob or the electrical system in your vehicle. A mechanic can help you fix the problem by reconnecting any disconnected wires. You can also try connecting the key fob to a different receiver in your vehicle and see if this resolves 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. Key Fob Transmitter Damaged If your car's key fob fails to function, it can be a major hassle. Fortunately, the majority of car key fobs can be repaired by following a few simple steps. Check the fob to determine whether it's got any physical damage and make sure that it is not just dead. If a new battery does not fix the issue there could be a bigger issue. It's not a surprise 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 vehicle from starting or from unlocking the doors. A damaged transmitter may also interfere with radio signals sent from your key fob to the receiver inside your car. Bring your key fob to a technician for repair and inspection when you think that the transmitter may be damaged. One of the most frequent reasons a key fob stops working is that its batteries are dying. Key fob batteries last between three and five years. It is recommended to replace them on a regular basis. The majority of people can change the battery inside the case of a key fob in their home. All you require is a flat head screwdriver to break open the case, and then replace the old battery with a new one. Most key fobs use 3V button cell batteries that are available at most auto parts stores. A damaged receiver may be the reason behind your key fob not responding. This can be a problem that is frustrating, because it usually happens when you're driving. If you find that your key fob doesn't receive an alert from your vehicle, try putting it in the driver's door lock. A damaged receiver could cause your key fob to behave in a strange manner, for example, shutting off or locking the vehicle when you press one of its buttons. If you have a spare key fob, try using it to see if it can respond to the vehicle's commands. If you don't have an additional key fob, call your dealer for assistance. In some cases an auto dealership may be able to provide a replacement for free when your current fob is under warranty. Damaged Key Fob Receiver Key fobs are great convenience tools that let us lock, unlock, and start our automobiles, they are susceptible to a range of issues. If your remote key fob in your car isn't working properly, you may need to contact a locksmith an auto dealer. Most common problems with key fobs can be fixed without the need to purchase an expensive replacement. Here are five of the most commonly-cited reasons why your key fob may not be working: Key Fob Needs Re-Programming Over time, the key fob transmitter and receiver may become out of sync with each other. To fix this problem, you'll need to re-sync your key fob and receiver by following the reprogramming directions for your car. These instructions are available in the owner's manual, or ask your dealer nearby for assistance. If you are unable to fix the issue, it could be a different cause of damage or interference to the key fob or its receiver. Luckily, this is often easy to repair by opening your key fob to get a closer look at the interior. Find indications of damage, such as cracks in the circuit board, tiny electronic components that aren't fully attached to the circuit board or bent or oxidized battery contacts. Repair the key fob if you spot any of the above. If car key repair shop near me have to repair or replace your key fob, the best solution is determined by the root of the problem and how much you value convenience and cost. If your key fob is damaged or has been dropped, it may be more affordable to replace it professionally. In any case, you must take good care of your key fob to ensure it continues to function smoothly for a long time. You can prolong its lifespan by cleaning it regularly and avoid extreme temperatures or electromagnetic fields. By choosing a professional who has experience with the make and model of your vehicle You can be assured that your key fob is always functioning as intended.