Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
It can be a stressful experience when your key fob breaks down. Luckily, most fob problems aren't major or difficult and can be resolved at home or by an auto locksmith near you.
First, check the fob of your key to determine whether it has physical damage or a dead battery. Then, you can reset the fob according to the instructions contained in your owner's manual.
Dead Key Fob Batteries
With a key fob, you can open and start your vehicle without having to fiddle around with your keys. Some models even unlock doors, hatchbacks and trunks at the touch of one button. While the battery for your key fob has died may seem like a huge problem, it's actually one of the easiest issues to resolve. Most car owners know that they can visit a dealership or repair shop for assistance but did you know that you could also try to fix your own fob at home?
You'll first need a brand new CR2032. You can purchase them in a multipack at many hardware stores. Then, use a watch or flathead screwdriver to the case of the fob. After you've widened the first gap then you can use your pry tool to open the case. Be gentle in order not to damage the fob, or its circuit board.
When you've got the case open, put the new battery underneath the tabs that are highlighted by yellow arrows in this photo. Make sure to place the battery over the two smaller tabs indicated by the green arrows. Once the new battery is installed, close your key fob and test it. If the key fob does not work, you may require the assistance of a professional for a more detailed troubleshooting.
In rare instances replacing the battery on a key fob can still result in a non-functional device. In this case there's probably a problem with the fob or vehicle. It's a good idea to keep an extra key fob on hand so you can be prepared if the battery of your original is dead or a problem occurs.
In addition to battery replacement, you may also request a professional to inspect and perform other repairs to your key fob. They can inspect for damage to buttons, contacts and other parts and also do reprogramming and synchronization if your vehicle is having a difficult communicating with your key fob.
Damaged Key Fob Battery
The majority of key fobs are powered by a small battery that powers their internal components. This includes the buttons that trigger the chip and antenna for releasing a radio frequency. The battery also powers the plastic casings to protect these components. If the battery dies and your key fob stops working, it won't work. Fortunately, web page is easy and cheap to replace it. Many manufacturers have directions in their owner's manuals on how to change the battery of the key fob. The procedure may be a bit difficult, but it is not difficult to accomplish and you'll likely save money by doing it yourself, rather than taking the fob to the auto shop or dealership.
If your key fob not working after replacing the battery, you may have a different problem. Check the key fob to determine whether there are any physical damage, like cracks or dent. You can also look inside the case to check the circuit board for signs of corrosion or other issues. If you feel comfortable doing this, you can make use of a cotton swab that has been dipped in rubbing alcohol to clean the contact points on the key fob's circuit board. This will get rid of the corrosion, but not damage to your fob.
Key fobs must also be programmed to connect to the vehicle's receiver. This is to ensure that only those who have keys for the same vehicle can unlock the car, and to prevent other key fobs from attempting to access vehicles that they are not intended for. If you've recently had your keyfob repaired or replaced or if it has been in use for a while the transmitter and receiver could have become disconnected.
An effective method 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 electrical systems of your vehicle. A mechanic in your car will be able to reconnect any disconnected wires and help you solve the problem. Alternately, you could try connecting the key fob to an alternative receiver in your car and see if this resolves the issue. If you're unable to accomplish this, you may have to bring your key fob into a car dealer or auto repair shop for more in-depth repairs.
Key Fob Transmitter Damaged
It can be a major hassle when your car's key fob fails to work. Fortunately, the majority of key fobs for cars can be fixed with just a few steps. Check the fob to see if it has any physical damage and ensure that it is not just dead. If a new battery doesn't fix the issue it could be a bigger issue.
It's not a surprise that car key fobs wear down over time. They're made of a variety of moving parts. A damaged fob transmitter can hinder your vehicle from starting or from unlocking the doors. A damaged transmitter could also affect radio signals sent from your key fob to the receiver inside your car. Bring your key fob to a technician to be repaired and inspected in the event that you believe that the transmitter is 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 recommended to buy new ones on a regular basis.
Most people can replace the battery inside a key fob at home. You'll need an flat-head screwdriver to open the case open, and then you'll be able replace the old battery. The majority of key fobs utilize 3V button cell batteries that are sold at most auto parts stores.
Another reason why your key fob won't respond is due to an unreliable receiver. This could be a frustrating problem because it usually happens when you're driving. If you find that your key fob isn't receiving a signal from the vehicle, try placing it inside the driver's door lock.
A damaged receiver can cause your keyfob's to behave in a strange manner. For example it may close or shut off the vehicle if 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. Contact your dealer if do not have a spare keyfob. In certain cases the new-car dealership might be able to offer an alternative for free if the current fob is in warranty.
Keys damaged Fob Receiver
Key fobs can be prone to many issues. They're useful devices that let us lock, unlock and start our cars. If your remote key fob for your vehicle isn't working properly it's possible to contact a locksmith or an auto dealer. A lot of common issues with keys can be easily fixed without the need for an expensive replacement. Here are the five most frequent reasons why your key fob might not be responding:
Key Fob Needs Re-Programming
Over time, a car's key fob receiver and transmitter can become out of sync with each and the other. To resolve this problem, you will have to reconnect the key fob to its receiver by following instructions for reprogramming your car. These instructions are available in your owner's manual, or you can consult your dealer in your area to assist you.
If you are unable to resolve the problem, there could be other damage or interference to your key fob or its receiver. Luckily, this issue is easy to fix by opening the key fob to get a closer inspection of the 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 in the event that you discover any of the above.
If you have to replace or repair your key fob, the ideal solution depends on the cause of the issue and how much you value convenience and the cost. However, if your key fob has been damaged or dropped, or has been subjected to other forms of physical damage it might be simpler and less expensive to have it replaced by a professional. In any event, take good care of your key fob so that it can function smoothly for a long time. By regularly cleaning it and avoiding exposing it to extreme magnetic fields or temperatures, you can ensure that it will last as long as is possible. By selecting an expert who is familiar with the model and make of your vehicle You can be assured that your key fob will always be functioning as intended.