Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
Having your key fob break down is an unpleasant situation. Fortunately, most fob issues aren't too serious or complex and can be resolved at home or with an auto locksmith close to you.
The first step is to inspect the fob for physical damage and an unresponsive battery. You can then reset the fob following the instructions provided in your owner's manual.
Dead Key Fob Batteries
A key fob allows you to unlock and even start your vehicle without having to fiddle with your physical keys. Some models can even unlock doors, hatchbacks and trunks with the touch of the button. Although the battery of your key fob is dead, it could be a huge inconvenience, it's actually one of the easiest problems to resolve. You can take your vehicle to an repair shop or a dealership for assistance. But did you know that you can also fix your fob yourself?
You'll require a brand new CR2032. They are available in a multipack at many hardware stores. Use a flathead screwdriver or a watch to open the case open. After you've widened the first gap and you're ready to make use of your tool to further open the case. It is recommended to be gentle, as you don't want to damage the case of the fob or the circuit board within.
The new battery should be placed under the tabs that are marked with yellow arrows on this image. Make sure to insert the battery past the two tabs that are indicated by the green Arrows. Once the new battery has been put installed, close your key fob and try it. If it doesn't work then it's time to call a professional for more in-depth troubleshooting.
In rare cases replacement of the battery in the key fob could result in a malfunctioning device. In this instance, there's probably something wrong with the vehicle or the fob. It's a good idea to keep an extra key fob on hand so you can be prepared if the battery of your original fails or a different issue occurs.
In addition to battery replacement, you can also ask a professional to inspect and make other key fob repairs. They can look for damage to buttons, contacts and other parts, as well as perform reprogramming and synchronization in the event that your vehicle is having a difficult communication with your key fob.
Damaged Key Fob Battery
The majority of key fobs are powered by a small battery, which powers their internal components. This includes the buttons that turn on the chip and antenna for releasing the radio frequency. The battery also powers the plastic casing which protects these components. If the battery is dead, your key fob will not work. The solution is simple and affordable: replace the battery. In the owner's manual of their product, many manufacturers provide instructions on how to replace key fob batteries. The process can be a little tricky however it's easy to complete and you'll likely save money by doing it yourself rather than taking the fob to the auto shop or dealership.
There could be a second issue if your key fob still does not work after replacing the batteries. Examine the key fob for signs of physical damage, for example cracks or dents. You can also look inside the case to check the circuit board for corrosion or other issues. If you feel at ease, you can make use of a cotton ball that has been dipped into rubbing alcohol to clean contact points on the circuit board of the key fob. This will eliminate the corrosion, but not damage to the fob.
Key fobs should also be programmed to connect to the receiver of the vehicle. This is done so that only the keys to the same vehicle can unlock the vehicle, and to prevent key fobs that are not meant for that vehicle from trying to open it. If you've recently had a key fob repaired or replaced or in the event that it hasn't been used for a while, the transmitter and receiver could have been disconnected.
A good method to test this is using a spare key fob that you have. This will help you determine if the issue is with the keyfob or with the vehicle's electrical systems. A mechanic in your car will be able to reconnect any wires that have been disconnected and help you solve the problem. Alternately, you could try to connect the key fob to another receiver in your car and see if this resolves the issue. If you are unable connect your key fob to a different receiver in your vehicle, you could be required to bring it to a car dealership or auto repair shop for more precise repairs.
Damaged Key Fob Transmitter
It's a huge problem when your car's key fob fails to work. Most car key fobs are easily repaired by following a few easy steps. Check the fob to see whether it's got any physical damage and ensure that it's not dead. If a new battery doesn't solve the issue, it could be a more serious issue.
It's not a surprise that key fobs for cars wear out over time. They are made up of many moving parts. A damaged transmitter for your key fob could prevent your car from starting or unlocking the doors. In addition a damaged transmitter may affect the radio signals transmitted between your key fob and receiver inside the vehicle. Bring your key fob to a mechanic for repair and inspection if you think that the transmitter may be damaged.
Batteries are often the cause of a key fob not working. Key fob batteries usually last between three and five years, which is why it's a good idea purchase fresh ones on a regular basis.
The majority of people can replace the battery inside a key fob at home. You'll require an flat-head screwdriver to open the case open, and then you'll be able to replace the old battery. The majority of key fobs are powered by 3V button cells which are available in most auto parts stores.
Another reason that your key fob might stop responding is because it has an unreliable receiver. This can be a very frustrating issue and usually occurs while you are driving. If your key fob isn't appearing to be receiving a signal Try placing it inside the driver's door lock.
A damaged receiver may also cause your keyfob to act erratically. For example it may lock or turn off the vehicle when you push one of its buttons. Try using an alternate keyfob to determine if the vehicle will respond. If you don't have an extra key fob, contact your dealer for assistance. If remote car key repair is in warranty, a few dealerships selling new cars may be able to offer a replacement for free.
Damaged key fob receiver
Key fobs are great convenience tools that allow us to lock and unlock our automobiles, they are susceptible to a range of issues. If your remote key fob in your car isn't functioning properly, you may need to contact a locksmith or an auto dealer. Many common key fob problems are easily fixable without the need to purchase an expensive replacement. Here are the five most common reasons your key fob might not be responding
Key Fob Needs Re-Programming
Over time, the key fob receiver and transmitter may become out of sync with each the other. To correct this issue you'll need to sync your key fob and receiver by following the reprogramming guidelines for your car. These instructions are available in your owner's guide or ask your dealer nearby for assistance.
If reprogramming your keyfob does not resolve the issue, there may be damage or a problem with your keyfob or receiver. It's generally easy to fix if you take off your key fob and take a close look inside. Look for signs of damage like cracks in the circuit board, teeny electronic components that aren't fully connected to the circuit board, or bent or oxidized battery contacts. If you spot any of these, you can repair your key fob by replacing damaged parts.
Whether you need to repair or replace your key fob, the ideal solution is determined by the root of the issue and the amount you value convenience and price. However, if your key fob was dropped or subjected to various physical harms it might be simpler and less expensive to replace it by a professional. In any event, take good care of your keyfob so that it can perform smoothly for a long time. By cleaning it regularly and avoiding exposing it extreme temperatures or electromagnetic fields, you can ensure it will last as long as possible. If you choose a professional who has experience with the make and model of your vehicle You can be assured that your key fob will always be functioning as it should be.