Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
Having your key fob break down is an unpleasant situation. Most fob problems can be solved at home with an auto locksmith or are not urgent.
The first step is to inspect the fob's keypad for physical damage as well as dead batteries. Then, you can reset the fob according to the instructions in your owner’s manual.
Dead Key Fob Batteries
With a key fob you can open and start your vehicle without having to fumble around with your keys. Many models unlock doors trunks, and hatchbacks by pressing a button. Although the battery for your key fob has died may seem like a huge issue, it's actually just one of the most simple issues to solve. The majority of car owners know they can go to a dealership or repair shop for assistance but did you know that you could also attempt to fix your own fob yourself at home?
The first thing you'll require is a fresh, new CR2032 battery. Most hardware stores carry them in multipacks. Then make use of an flathead screwdriver or watch to pry open the fob case. Once you have opened the first gap, you can employ your pry tool to open the case. Be gentle, as you don't wish to damage the fob or its circuit board.
When you've got the case open, place the battery you just purchased under the tabs that are highlighted by yellow arrows in this image. Be car key repair cost 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 test it. If it doesn't work then it's the right time to contact an expert for more thorough troubleshooting.
In rare instances replacing the battery on a key fob can still result in a malfunctioning device. If this happens, it's a sign that something is wrong with your device or the vehicle itself. It's a good idea keep an extra key fob in to be ready if the original battery dies or another problem strikes.
You may also ask a professional to perform other key fob repair procedures. They can inspect for damages to buttons, contacts and other parts and do reprogramming and synchronization if the vehicle is having a difficult communicating with your key fob.
Key Fob Battery Damage
Most key fobs use batteries to power their internal components, including buttons that activate the chip and antenna to release a radio frequency. The battery also powers the plastic casing which protects these components. If the battery dies the key fob will not work. The solution is simple and affordable to replace it. In their user's manuals, many manufacturers provide instructions on how to replace the key fob's battery. The procedure isn't easy however it's not difficult to accomplish and you'll likely save money by doing it yourself instead of bringing the fob into the auto shop or dealership.
If your key fob not working after replacing the battery, you may have another problem. Examine the key fob for signs of physical damage, like cracks or dents. You can also open the case to inspect the circuit board for corrosion or other issues. If you're comfortable doing this, then you can employ a cotton swab dipped in rubbing alcohol to clean the contact points on the circuit board. This will remove the corrosion without damaging the fob.
Key fobs also need to be programmed to connect to the receiver in the vehicle. This is done so that only those with keys to the same car are able to unlock the vehicle, and to stop key fobs that are not designed for the vehicle from trying to open it. If you recently had your key fob repaired or replaced, or if it hasn't been used for some time the transmitter and receiver could have been disconnected.
A good way to test this is by using a spare key fob you have. This will let you know if the issue is with the keyfob, or the vehicle's electrical systems. A mechanic can help resolve the issue by reconnecting any wires that are disconnected. Alternatively, you can try connecting the key fob to another receiver in your car and see if that resolves the issue. If you're unable to connect your key fob to an alternative receiver in your vehicle, you might have to bring it to a car dealership or auto repair shop for more specific repairs.
Key Fob Transmitter Damaged
When your car key fob isn't working, it could be a major issue. The majority of car key fobs can be repairable by following a few easy instructions. Examine the fob to determine whether it's suffering from physical damage and ensure that it is not just dead. A new battery may be all that's needed, but if it doesn't fix the issue, there could be a larger issue with the fob transmitter.
It's not a surprise that key fobs for cars wear out with time. They have many moving parts. A damaged fob transmitter can stop your vehicle from starting or opening the doors. Additionally a damaged transmitter may interfere with radio signals transmitted between your key fob and receiver inside the vehicle. Bring your key fob to a professional to be repaired and inspected if you think that the transmitter may be damaged.
One of the most common reasons why a key fob stops working is that its batteries are dying. Key fob batteries generally last between three and five years, which is why it's a good idea to purchase fresh batteries on a regular basis.
The replacement of a key fob's battery is a relatively simple process that most people can do at home. You'll require a flat-head screwdriver to pry the case open, and after that you'll be able to replace the battery. Most key fobs are powered by 3V button cells that are available at most auto parts stores.
Another reason why your key fob won't respond is because of a defective receiver. This is a frustrating problem and usually occurs while you are driving. If your key fob isn't appearing to be receiving any signals Try placing it inside the driver's side door lock.
A damaged receiver could cause your key fob to act uncontrollably, such as shutting off or locking the vehicle when you press one of its buttons. If you have a spare key fob, test it to see if it can respond to the vehicle's commands. Call your dealer if you do not have a spare keyfob. In some cases the new-car dealership might be able to offer an alternative for free when your current fob is under warranty.
Key fob receiver damaged
While key fobs are great devices that allow us to lock or unlock our vehicles, they can be vulnerable to a myriad of problems. If your remote key fob for your car isn't functioning properly it's time to contact a locksmith or an auto dealer for assistance. A lot of common issues with keys can be easily fixed without the need to purchase an expensive replacement. Here are the five most commonly-cited reasons why your key fob might not be responding
Key Fob Needs Re-Programming
As time passes, the transmitter and receiver of a car key fob may become out of sync. To fix this problem you'll need to sync your key fob and receiver following the reprogramming instructions for your vehicle. These instructions can be found in the owner's manual or you can consult the dealer near you to assist you.
If reprogramming the keyfob does not solve the issue, there might be damage or a problem with your receiver or keyfob. Luckily, this issue is easy to fix by opening your key fob to get a closer inspection of the inside. Find indications of damage, such as cracks in the circuit board, tiny electronic components that aren't connected to the circuit board or bent or oxidized battery contacts. Repair the key fob in the event that you discover any of the above.
If you have to repair or replace your key fob, the most effective solution is determined by the root of the issue and the amount you value convenience and cost. If your key fob is damaged or dropped, it could be more economical to replace it professionally. In any case, be certain to take care of your key fob so that it can 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 possible. If you choose a professional who has experience with the model and make of your vehicle you can be certain that your key fob will always be working as intended.