Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work

It can be a traumatic experience when your key fob malfunctions. Fortunately, the majority of fob problems aren't serious or complicated and can be resolved at home or by an auto locksmith close to you.

First, examine the fob of your key repair shop near me to determine whether it has physical damage or an inoperative battery. You can then reset the fob following the instructions contained in your owner's manual.

Dead key repair shop Fob Batteries

A key fob allows you to unlock and even start your car without fumbling around with your physical keys. Some models can even unlock hatchbacks, doors and trunks with the push of the button. While the battery for your key fob has died might seem like a major inconvenience, it's actually one of the easiest issues to solve. Most car owners know that they can go to a dealership or repair shop for help but did you know that you can also try to fix your own key fob at home?

The first thing you'll need is a brand new, fresh CR2032 battery. Most hardware stores carry them in multipacks. Then you can use the flathead screwdriver or watch to pry the case of the fob. There's usually a slot or notch to begin after you've made the first gap, you'll be able to use your tool as you would peel an orange or apple to open the case further. Be gentle, as you don't want to break the case of the fob or the circuit board within.

Once you've got your case open, insert the new battery under the tabs highlighted by yellow arrows in the photo. Make sure to place the battery over the two tabs that are indicated by green Arrows. Once the new battery is installed, close your key fob and try it. If it still doesn't work, it might be the time to speak with a professional for more in-depth troubleshooting.

In rare instances replacing a battery on 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 in your car to be prepared in case the battery dies or if an issue occurs.

You can also ask a professional to carry out other repair services for your key fob. They can inspect for damaged buttons or contacts, as well as other parts. They can also carry out the reprogramming or synchronization process if your vehicle is having issues communicating with your keyfob.

Damaged Key Fob Battery

Most key fobs use a small battery to power their internal components, including buttons that activate the antenna and chip to release a radio frequency. The battery also powers the plastic casing that protects these parts. If the battery fails the key fob won't work. Fortunately, the solution is easy and cheap: just replace it. In their owner's manual most manufacturers will provide you with instructions on how to replace the key fob's battery. It may be a bit difficult, but it is not hard to do and you'll likely save money by doing it yourself instead of taking the fob to the auto shop or dealership.

You could have a different problem if your key fob does not work after replacing the batteries. Inspect the key fob for indications of physical damage, such as cracks or scratches. You can also check the circuit board by opening the case. 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 get rid of the corrosion without damaging the fob.

Key fobs must also be programmed to connect to the vehicle's receiver. This is done to ensure that only persons who have keys for the same vehicle can unlock the car key fob repair and to prevent other key fobs from trying to access vehicles they are not intended for. If you've recently had your key fob repaired or replaced or if it's been unused for a while the transmitter and receive could have become disconnected.

You can test this by using a spare remote control that you have. This will help you determine whether the issue is related to the keyfob or with the vehicle's electrical systems. A car mechanic will be able to reconnect any wires that are disconnected and help you solve the issue. Alternately, you could try to connect the key fob to another receiver in your car and see if that solves the issue. If you're not able to do this, you may have to take your key fob to a car dealer or auto repair shop for more in-depth repairs.

Key Fob Transmitter Damaged

When your car key fob stops working, it can be a major issue. Fortunately, most car key fobs can be fixed with just a few steps. Examine the fob to determine whether it's got any physical damage, and ensure that it's not dead. If a new battery does not fix the issue it could be a bigger issue.

Car key fobs have a lot of moving parts, so it's not unusual for them to experience some wear and tear over time. A damaged fob transmitter can prevent your car from starting or unlocking the doors. A damaged transmitter may also interfere with radio signals sent from your key fob to the receiver in the car. If you suspect that your key fob's transmitter is damaged, take it to a local mechanic for inspection and repair.

Batteries are usually the reason of a key fob that isn't working. Key fob batteries typically last between three and five years, which is why it's recommended to purchase fresh ones on a regular basis.

Replacing a key fob's battery is a fairly simple procedure that can be done by most people at home. All you require is a flat head screwdriver to open the case, then you can replace the battery with a new one. Most key fobs are powered by 3V button cell batteries that are readily available at many auto parts stores.

A defective receiver could also be the cause of your key fob not responding. This is a frustrating issue and usually occurs when you're driving. If you notice that your key fob doesn't receive any signal from the vehicle, try putting it in the door of the driver's lock.

A damaged receiver may cause your key fob to behave erratically, such as by 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 will respond to the vehicle's commands. If you don't have an additional key fob, call your dealer for assistance. In some instances, a new-car dealership may be able to provide an alternative for free if your current fob is covered by warranty.

Keys damaged Fob Receiver

Key fobs can be prone to several issues. They are useful tools that allow us to lock, unlock and start our cars. If your car's remote key fob isn't functioning properly, it may be the right time to contact an auto locksmith or locksmith dealer for assistance. Fortunately, many common problems with key fobs can be easily resolved without having to shell out for a costly replacement. Here are the five most commonly-cited reasons your key fob may not be working:

Key Fob Needs Re-Programming

Over time, a car's key fob receiver and transmitter can be out of sync with one other. In order to resolve this problem, you will have to reconnect the key fob and its receiver by following the instructions for reprogramming your car. You can find these instructions in your owner's guide or ask your dealer nearby for assistance.

If re-programming your key fob doesn't solve the issue, there may be other issues or interference to the key fob or its receiver. Luckily, this is often easy to fix by opening your key fob to get a closer inspection of the inside. Check for indications of damage such as cracks in the circuit board, tiny electronic components that aren't attached to the circuit board or bent or damaged battery contacts. If you find any of these, you can repair your key fob by replacing the damaged parts.

The best option for you is based on your budget and convenience. If your key fob has been dropped or subjected to other physical damages, it may be easier and less expensive to replace it by a professional. In any event, make sure to take care of your key fob so it will continue to provide you with years of uninterrupted operation. By cleaning it regularly and avoiding exposing it extreme temperatures or electromagnetic fields, you can ensure that it will last as long as is possible. Furthermore, by selecting a professional with plenty of experience with your specific car's model and make and model, you can be confident that your key fob will work exactly as intended.