Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
A key fob that breaks down is an unpleasant situation. Fortunately, the majority of fob problems aren't major or difficult and can be resolved at home or by an auto locksmith near you.
The first step is to inspect the key fob for physical damage and dead batteries. Then, try to reset the fob by following the instructions in the owner's manual.
Dead Key Fob Battery
A key fob lets you to unlock and start your car without fumbling around with your physical keys. Many models unlock doors hatchbacks, and trunks by pressing a button. While the battery of your key fob is dead, it might seem like a major problem, it's actually one of the easiest issues to fix. You can take your vehicle to an auto repair shop or dealership for help. But did you know that you can fix your fob on your own?
First, you'll 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 usually an opening or slot to start after you've made the first gap, you can push your tool in the same way as you would peel an apple or orange to open the case further. Be gentle since you don't want to harm the fob or its circuit board.
Place the new battery in the tabs that are marked with yellow arrows on this image. Be sure to place the battery over the two tabs that are indicated by green arrows. Close your key fob after you have installed the new battery and then test it. If it's still not working it could be time to call a professional for more in-depth troubleshooting.
In rare instances replacement of a battery in the keyfob could result in a non-functional device. In this case it's likely that there's a problem with the fob or vehicle. It's a good idea keep an extra key fob in to be ready if the original battery is dead or a problem occurs.
You can also ask an expert to provide other key fob repair procedures. They can inspect for damages to buttons, contacts and other parts and also perform reprogramming and synchronization in the event that your vehicle is having a difficult communication with your key fob.
Key Fob Battery Damage
The majority of key fobs are powered by a small battery that powers their internal components. This includes the buttons that trigger the antenna and chip to release a radio frequency. The battery also powers the plastic casings that protect these components. Your key fob will not work if the battery is dead. The solution is easy and cost-effective: replace the battery. Many manufacturers have directions in their user's manuals on how to replace the battery of the key fob. The process can be a little tricky but it's not hard to do and you'll probably save money by doing it yourself, rather than taking the fob to the auto shop or dealership.
If your key fob is 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 inspect the circuit board by opening the case. If you are at ease, you can make use of a cotton ball that has been coated with alcohol to clean the contact points on the circuit board of the key fob. This will get rid of the corrosion, but not damage to your fob.
Key fobs should also be programmed to connect to the receiver in the vehicle. This is done to ensure that only those with the keys to the same car are able to unlock the vehicle and prevent key fobs that are not meant for that vehicle from opening it. If you've recently had a key fob repaired or replaced, or if it hasn't been used for some time the receiver and transmitter could have been disconnected.
A good way to test this is by using an extra key fob you have. This will tell you whether the issue is with the key fob, or the electrical system of your vehicle. A mechanic in your car can help you reconnect any wires that are disconnected and help you solve the problem. Alternately, key repair service could try connecting the key fob to an alternative receiver in your car and see if that resolves the problem. If you're unable to do this, you may have to bring your key fob to a car dealer or auto repair shop for more thorough repairs.
Key Fob Transmitter Damaged
It's a huge problem when your car's key fob doesn't work. Most key fobs for cars can be repairable by following a few easy steps. First, look over the fob for physical damages, and ensure that it's not just dead. If a new battery doesn't fix the issue there could be a bigger issue.
It's not a surprise that car key fobs wear down over time. They are made up of many moving parts. A damaged transmitter for your key fob could prevent your vehicle from starting or opening 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 has been damaged, bring it to a local mechanic for inspection and repair.
One of the most common reasons that a key fob ceases working is because its batteries are depleted. Key fob batteries usually last between three and five years, which is why it's a good idea to purchase fresh batteries regularly.
The replacement of a key fob's battery is a fairly simple procedure that most people can do at home. You'll need a flat-head screwdriver in order to pry the case open, and then you'll be able to replace the battery. The majority of key fobs are powered by 3V button cells which are available in a majority of auto parts stores.
A damaged receiver may be the reason behind your key fob not responding. This could be a frustrating problem because it usually happens when you're driving. If you notice that your key fob isn't getting any signal from the vehicle, try placing it in the driver's door lock.
A damaged receiver can cause your keyfob's to behave in a strange manner. For example it may lock or turn off the vehicle if you press one of its buttons. Try using a spare keyfob to see whether the vehicle responds. Contact your dealer if don't 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 can have many issues. They are useful tools that let us lock, unlock and start our cars. If your remote key fob for your car isn't working properly, you may need to contact a locksmith auto dealer. Fortunately, many common problems with key fobs can be easily fixed without needing to pay for an expensive replacement. Here are five of the most commonly-cited reasons your key fob may not be functioning:
Key Fob Needs Re-Programming
Over time, a car's key fob transmitter and receiver can get out of sync with one and the other. To resolve this issue, you'll have to reconnect the key fob with its receiver following the instructions for reprogramming your car. These instructions are found in your owner's manual or you can ask your local dealer to help you.
If reprogramming the keyfob does not resolve the issue, there may be a problem or an interference with your receiver or keyfob. It's usually simple to fix if you take off your key fob and take a close look inside. Find evidence of damage, like cracks in the board tiny electronic components that aren’t attached to the board, or damaged or bent battery contacts. Repair the key fob if you find any of the above.
If you have to repair or replace your key fob, the ideal solution depends on the cause of the issue and the amount you value convenience and price. If your key fob is damaged or dropped, it could be more affordable to replace it professionally. In any case, take good care of your keyfob to ensure that it continues to work smoothly for many years. By cleaning it regularly and avoiding exposing it extreme temperatures or electromagnetic fields you can ensure it will last the longest time possible. By selecting an expert who is familiar with the model and make of your vehicle you can be certain that your key fob is always working as intended.