key fob repair service (Read More On this page) - 5 Common Reasons Your Key Fob Won't Work

It can be a stressful experience when your key fob malfunctions. The majority of fob issues can be resolved at home with an auto locksmith or aren't urgent.

The first step is to check the fob for physical damage and dead batteries. You can then reset the fob following the instructions contained in your owner's manual.

Dead Key Fob Battery

A key fob allows you to unlock and start your car without fumbling around using your keys. Some models can even unlock hatchbacks, doors and trunks at the touch of the button. A dead key fob isn't as difficult to fix as it may seem. 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?

You'll first require a brand new CR2032. You can purchase them in a multipack from most hardware stores. Make use of a flathead screwdriver, or watch to push the case open. There's typically a slot or notch to get started, and once you've created the first gap, you'll be able to push your tool in the same way as you would peel an apple or an orange to open the case further. It's best to be gentle as you don't want breaking the fob's case or the circuit board within.

When you've got the case open, put the new battery under the tabs that are highlighted by yellow arrows in this photo. Make sure it goes in over the two tabs highlighted by the green arrows. After the new battery is in place, close your key fob, and then test it. If it still doesn't work then it's time to call an expert for more thorough troubleshooting.

In rare cases replacing the battery on the key fob could result in a non-functional device. In this instance there's probably a problem with the vehicle or the fob. It's a good idea keep an extra key fob on the shelf so that you are prepared if the battery of your original fails or a different issue occurs.

You can also request an expert to provide other key fob repair services. They can check for damaged buttons or contacts, as well as other parts. They can also carry out the reprogramming process or synchronization when your vehicle is experiencing difficulties communicating with your keyfob.

Key Fob Battery Damage

The majority of key fobs utilize batteries to power their internal components, such as buttons that activate the antenna and chip to release the radio frequency. The battery also powers plastic casings that protect the components. The key fob you have will not function if the battery is dead. The solution is simple and affordable to replace it. A lot of manufacturers provide instructions in their owner's manual on how to change the battery on the key fob. It's not difficult to do and you can save money by doing it on your own instead of taking the fob to an auto or dealer shop.

If your key fob still not working after replacing the battery, you may have another issue. Examine the key fob to see whether there are any physical damage, like cracks or dent. You can also open the case to inspect the circuit board for corrosion or other issues. If you're at ease, you can use a cotton ball that has been dipped in alcohol to clean the contact points on the circuit board of the key fob. This will remove the corrosion without causing any damage to the fob.

Key fobs also need to be programmed to connect to the receiver of the vehicle. This is done to ensure that only those with the keys to the same car are able to unlock the vehicle and stop key fobs that are not designed for the vehicle from trying to open it. If you have recently had your key fob repaired or replaced or if it's been unused for a long time, the transmitter and receive could have become disconnected.

One way to test this is using a spare key fob that you have. This will inform you whether the issue is related to the key fob or with the electrical system of your vehicle. A mechanic in your car key repair can help you reconnect any disconnected wires and assist you in resolving the issue. Alternately, you could try connecting the key fob to a different receiver in your car and see if that resolves the problem. If you are unable connect your key fob to another receiver in your vehicle, you may be required to take it to a car dealership or auto repair shop for more precise keyless entry repairs.

Key Fob Transmitter Damaged

If your car key fob stops working, it can be a major issue. Thankfully, most car key fobs can be repaired by following only a few steps. Examine the fob to determine if it has any physical damage and ensure that it's not dead. If a new battery doesn't solve the problem there could be a bigger issue.

It's not surprising that car key fobs wear out over time. They have many moving parts. A damaged transmitter on your fob can stop your vehicle from starting or from unlocking the doors. Additionally the damaged transmitter could interfere with the radio signals that are sent between your key fob's receiver and your key fob inside the vehicle. If you suspect your key repair shop fob transmitter is damaged, bring it to a local mechanic for an inspection and repair.

One of the most common reasons why a key fob stops functioning is because the batteries are dead. Key fob batteries last between 3 and 5 years. It is best to replace them regularly.

Most people can replace the battery inside a key fob at home. All you need is a screwdriver with a flat head to pry open the case, and then replace the battery with a new one. Most key fobs use 3V button cell batteries, which are sold at most auto parts stores.

Another reason why your key fob won't respond is due to an ineffective receiver. This can be a frustrating problem because it usually happens when you're driving. If you notice that your key fob isn't receiving a signal from the vehicle, try putting it in the driver's door lock.

A damaged receiver may cause your key fob to behave in a strange manner, for example, turning off or locking the vehicle whenever you press one of its buttons. Try using an alternate keyfob to determine if the vehicle will respond. Contact your dealer if do not have a spare keyfob. If your current key fob is under warranty, some new-car dealers may be able provide a free replacement.

Damaged key fob receiver

Key fobs may have many issues. They are convenient tools that allow us to lock, unlock and start our vehicles. If the remote key fob for your car isn't working correctly it's possible to contact a locksmith or an auto dealer. Many common key fob problems can be fixed without the need for an expensive replacement. Here are five of the most common reasons your key fob may not be working properly:

Key Fob Needs Re-Programming

Over time, the key fob receiver and transmitter may get out of sync with each the other. In order to resolve this problem, you will need to sync the key fob with its receiver by following the instructions for reprogramming your vehicle. You can find these instructions in the owner's manual or ask your dealer nearby for assistance.

If re-programming your key fob doesn't resolve the problem, there may be other issues or interference to your 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 signs of damage, for example cracks on the board, tiny electronic components that aren't connected to the board or damaged or bent battery contacts. If you spot any of these, you can fix your key fob by replacing damaged components.

If you're looking to replace or repair your key fob, the most effective solution is determined by the root of the issue and the amount you value convenience and cost. However, if your key fob was dropped or subjected to other forms of physical damage it might be simpler and more affordable to replace it by a professional. In any case, make sure to take good care of your key fob so it can give you years of uninterrupted operation. By regularly cleaning it and avoiding exposing it to extreme magnetic fields or temperatures, you can ensure that it will last for the longest time possible. In addition, by choosing an expert with a lot of experience with your specific car's model and make, you can rest assured that your key fob will always function exactly as it was intended to.