Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
It can be a frustrating experience when your key fob malfunctions. The majority of fob issues can be fixed at home by an auto locksmith or aren't urgent.
The first step is to inspect the fob for physical damage and a dead battery. Then, you can try resetting the fob using instructions from your owner's manual.
Dead Key Fob Battery
A key fob lets you to open and start your car without fumbling around with your physical keys. Some models can even unlock doors, hatchbacks and trunks with the push of one button. A broken key fob isn't as difficult to fix as it may seem. You can take your car to an repair shop or a dealership for help. But did you know that you can also fix your fob yourself?
You'll require a brand new CR2032. Most hardware stores carry batteries in multipacks. Then make use of a watch or flathead screwdriver to pry the case of the fob. Once you've opened the first gap then you can employ your pry tool to open the case. Be gentle in order not to damage the fob or its circuit board.
Place the new battery in the tabs indicated by yellow arrows in this image. Be sure to insert the battery past the tabs smaller than those highlighted by the green arrows. Once the new battery has been put installed, close your key fob and test it. If it doesn't work then it's time to call a professional for more in-depth troubleshooting.
In rare instances, replacing a battery in the keyfob could result in a device that isn't functioning. If this happens, it's likely that something is wrong with your device or the vehicle itself. It's a good idea keep an extra key fob on to be prepared if the battery of your original dies or another problem strikes.
You can also ask an expert to provide other key fob repair services. They can inspect for damages to buttons, contacts and other parts and perform reprogramming and synchronization in the event that your vehicle is having a hard time communicating with your key fob.
Key Fob Battery Damage
Most key fobs rely on batteries to power their internal components, such as 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 fails the key fob will not function. The solution is simple and inexpensive: simply replace the battery. In their user's manuals the majority of manufacturers offer instructions on how to replace key fob batteries. It's not difficult to do, and you can save money by doing it yourself instead of taking the fob to a dealership or auto shop.
You could have a different problem if your key fob doesn't function after replacing the batteries. Examine the key fob for indications of physical damage, like cracks or dents. You can also look inside the case to check the circuit board for signs of corrosion or other issues. If you are comfortable, you can use a cotton ball coated with rubbing alcohol to clean contact points on the circuit board of the key fob. This will remove corrosion without causing any damage to the fob.
Key fobs should also be programmed to connect to the receiver of the vehicle. This is to ensure that only those with keys to the same vehicle can unlock the vehicle, and to prevent key fobs that are not designed for the vehicle from attempting to open it. If you have recently had your keyfob repaired or replaced or if it has been in use for a while, the transmitter and receive could have become disconnected.
A good way to test this is using a spare key fob that you have. This will let you know whether the issue is related to the keyfob or with the electrical systems of your vehicle. A mechanic can assist you to solve the issue by reconnecting any disconnected wires. You could also try connecting the key fob to a different receiver and check if that fixes the problem. If you're unable to connect your key fob to an alternative receiver in your vehicle, you may need to take it to a car dealership or auto repair shop to get more precise repairs.
Damaged Key Fob Transmitter
If your car key fob isn't working, it could be a major inconvenience. The majority of car key fobs can be easily repaired by following a few simple steps. First, check the fob for physical damage and make sure it's not just dead. A new battery might be all you need but if it's not enough to solve the issue, it may be a bigger issue with the fob's transmitter.
It's not a surprise that key fobs for cars wear out with time. They are made up of many moving parts. A damaged fob transmitter can prevent your vehicle from starting or opening the doors. A damaged transmitter can also interfere with radio signals transmitted from your key fob to the receiver in the car. If you suspect your key fob's transmitter is damaged, bring it to a local mechanic for an inspection and repair.
Batteries are usually the reason of a key fob that isn't working. Key fob batteries generally last between three and five years, so it's a good idea to purchase fresh batteries on a regular basis.
The majority of people can replace the battery in the case of a key fob in their home. All you require is a screwdriver with a flat head to break open the case, and then replace the battery with a brand new one. Most key fobs use 3V button cells that are available at most auto parts stores.
A defective receiver could also be the reason for your key fob not responding. This can be a very frustrating issue that usually happens while you are driving. If you notice that your key fob isn't getting any signal from the vehicle, try placing it in the door of the driver's lock.
A damaged receiver could cause your keyfob's to behave in a strange manner. 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. Call your dealer if you do not have a spare keyfob. In some instances, a new-car dealership may be able to provide an alternative for free when your current fob is covered by warranty.
Key fob receiver damaged
Key fobs may have several issues. They're useful devices that let us lock or unlock, as well as start our vehicles. If your remote fob in your car isn't working properly It's probably the right time to contact a locksmith or an auto dealer for assistance. Fortunately, a lot of common problems with key fobs can be easily solved without having to pay for an expensive replacement. Here are the five most commonly-cited reasons your key fob may not be responding:
Key Fob Needs Re-Programming
As time passes the transmitter and receiver of a car key fob could become out-of-synchrony. To correct this issue, you'll need to re-sync your key fob and receiver by following the reprogramming guidelines for your vehicle. These instructions are available in the owner's manual, or ask your local dealer for assistance.
If reprogramming the keyfob does not solve the issue, there may be damage or a problem with your receiver or keyfob. Luckily, this issue is simple to fix by opening your key fob to take a closer look at the interior. Look for indications of damage, such as cracks in the circuit board, tiny electronic components that aren't completely attached to the circuit board, or bent or damaged battery contacts. You can repair the key fob if you spot any of the above.
Whether you need to replace or repair your key fob, the best solution will depend on the source of the issue and how much you value convenience and the cost. However, if your key fob was damaged or dropped, or has been subjected to various physical harms it could be simpler and more affordable to have it replaced by a professional. In any case, take good care of your keyfob to ensure it continues to work smoothly for many years. car key repair company can prolong its lifespan by cleaning it regularly and staying clear of extreme temperatures or electromagnetic fields. If you choose a professional who has experience with the make and model of your vehicle, you can be sure that your key fob is always working as intended.