Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
A key fob that breaks down is a frustrating situation. Fortunately, most fob issues aren't too serious or complex and can be fixed at home or with an auto locksmith close to you.
The first step is to inspect the fob's keypad for physical damage and dead batteries. Then, try resetting the fob using instructions in your owner's manual.
Dead Key Fob Battery
With a key fob, you can open and start your vehicle without having to fiddle around with your keys. Many models can even unlock doors, hatchbacks and trunks with the push of one button. A broken key fob is not as difficult to fix as it may seem. You can take your car to an auto repair shop or dealership for assistance. But did you know that you could also fix your fob yourself?
You'll require a brand-new CR2032. You can purchase them in a multipack at most hardware stores. Make use of a flathead screwdriver, or watch to push the case open. There's usually a slot or notch to start, and once you've created the first gap you can use your tool as you peeling an orange or apple to open the case further. Be gentle as you don't want breaking the fob's case or the circuit board within.
Place the new battery in the tabs that are marked with yellow arrows on this image. Make sure to place the battery over the tabs smaller than those highlighted by green arrows. After the new battery is in place, close your key fob and try it. If the key fob still does not work, you may require the assistance of a professional for a more detailed troubleshooting.
In rare cases, replacing a battery in a keyfob can still result in a non-functional device. In this situation it's likely that there's a problem with the fob or vehicle. Keep a spare keyfob handy to be prepared in the event that the battery fails or if a problem arises.
In addition to battery replacement, you can ask an expert to examine and perform other key fob repairs. They can inspect for damaged buttons, contacts, and other components. They can also perform reprogramming or synchronization, if your vehicle is having issues communicating with your key fob.
Key Fob Battery Damage
The majority of key fobs are powered by a small battery that powers the internal components. This includes the buttons that trigger the chip and antenna for releasing the radio frequency. The battery also powers the plastic casing that protects these parts. Your key fob won't work if the battery is dead. The solution is easy and cheap simply replacing it. In their owner's manual, many manufacturers provide instructions on how to replace key fob's batteries. It may be a bit difficult but it's not hard to do and you'll probably save money by doing it yourself rather than bringing the fob into the auto shop or dealership.
You could have a different issue if the key fob doesn't work after replacing the batteries. Examine the key fob to determine whether there are any physical damages, such as cracks or dents. You can also look inside the case to check the circuit board for signs of corrosion or other issues. If you're at ease, you can employ a cotton ball dipped into alcohol to clean the contact points on the circuit board of the key fob. This will eliminate the corrosion without damaging your fob.
Key fobs should also be programmed to connect to the receiver of the vehicle. This is done to ensure that only the keys to the same vehicle can unlock the vehicle and to make sure that key fobs not meant for that vehicle from attempting to open it. If you've recently had a key fob repaired or replaced or when it hasn't used for a while the receiver and transmitter could have been disconnected.
You can test this by using a spare remote that you have. This will let you know if the problem is with the key fob or your vehicle's electrical system. A mechanic at your vehicle will be able to connect any disconnected wires and assist you in resolving the problem. Alternately, you could try connecting the key fob to an alternative receiver in your car and see if this resolves the problem. If you're unable to accomplish this, you may have to bring your key fob into a car dealer or auto repair shop for more in-depth repairs.
Damaged Key Fob Transmitter
If your car key fob isn't working, it could be a major issue. Most key fobs for cars can be repairable by following a few easy steps. First, check the fob for physical damage, and ensure that it's not simply dead. If a new battery does not fix the issue it could be a bigger issue.
Car key fobs have lots of moving parts, which is why it's normal for them to experience some wear and tear with time. A damaged fob transmitter can prevent your vehicle from starting or from unlocking the doors. Additionally a damaged transmitter may affect the radio signals sent between your key fob's receiver and your key fob inside the vehicle. Bring your key fob to a technician for repair and inspection when you suspect that the transmitter is damaged.
Batteries are usually the reason of a key fob not working. Key fob batteries last between 3 and five years. It is best to replace them on a regular basis.
car key repair company of a key fob's battery is a fairly simple procedure that can be done by most people at home. You'll require a flat-head screwdriver to pry the case open. Once you have it opened, you'll be able replace the old battery. Most key fobs are powered by 3V button cells that are sold in most auto parts stores.
Another reason why your key fob might stop responding is due to a defective receiver. This could be a frustrating problem since it typically occurs when you're driving. If you notice that your key fob doesn't receive any signal from the vehicle, try putting it inside the driver's door lock.
A damaged receiver could cause your key fob to act in a strange manner, for example, turning off or locking the vehicle whenever you press one of its buttons. If you have an extra key fob, try using it to see if it can respond to the vehicle's commands. If you don't have a spare key fob, you can call your dealer for assistance. If your current key fob is still under warranty, some new-car dealers may be able provide a free replacement.
Damaged Key Fob Receiver
Key fobs can be prone to several issues. They are useful tools that let us lock or unlock, as well as start our vehicles. If your car's remote key fob isn't working properly, it may be time to call a locksmith or your auto dealer for assistance. Fortunately, most common issues with keys are easily fixed without needing to spend money on a costly replacement. Here are five of the most frequent reasons your key fob may not be functioning:
Key Fob Needs Re-Programming
Over time the receiver and transmitter of a car key fob can become out-of-sync. To fix this issue it is necessary to re-synchronize your key fob and receiver following the reprogramming directions for your vehicle. These instructions are available in your owner's guide or contact your dealer nearby for assistance.
If you are unable to solve the issue, there could be other damage or interference to the key fob or its receiver. It's generally easy to repair if you open your key fob and take a closer look inside. Check for indications of damage, like cracks in the board tiny electronic components that aren't connected to the board or bent or damaged battery contacts. If you spot any of these, you can fix your key fob by replacing damaged parts.
The best option for you is based on your budget and convenience. If your key fob is damaged or has been dropped, it may be more economical to replace it professionally. In any case, take good care of your key fob to ensure that it continues to perform smoothly for a long time. You can prolong its lifespan by cleaning it regularly and avoid extreme temperatures or electromagnetic fields. Additionally, by selecting an expert with a lot of experience working with your particular vehicle's make and model, you can rest assured that your key fob will always function exactly as it was intended to.