Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
It can be a traumatic experience when your key fob breaks down. Fortunately, most fob issues aren't major or difficult and can be fixed at home or with an auto locksmith close to you.
The first step is to examine the fob's keypad for physical damage as well as an unresponsive battery. You can then reset the fob following the instructions contained in your owner's manual.
Dead Key Fob Battery
A key fob allows you to unlock and even start your vehicle without having to mess around with your physical keys. Many models can even unlock doors, hatchbacks and trunks with the touch of one button. A dead key fob isn't as difficult to fix as it may seem. You can take your vehicle to a repair shop or dealership for help. But did you know that you could also fix your fob yourself?
First, you'll require a brand-new CR2032. The majority of hardware stores sell batteries in multipacks. Make use of a flathead screwdriver or watch to push the case open. Once you have opened the first gap then you can use your pry tool to open the case. You should be gentle in order not to damage the fob, or its circuit board.
Once you've got the case open, insert the new battery under the tabs that are highlighted by yellow arrows in the photo. Make sure that it is past the two smaller tabs pointed to by green arrows. After the new battery is in place, close up your key fob, and then test it. If it doesn't work it could be time to call a professional for more in-depth troubleshooting.
In rare instances replacing a battery on the keyfob could result in a malfunctioning device. In this situation there's probably a problem with the fob or vehicle. It's a good idea to keep a spare key fob on to be prepared when the original battery is dead or a problem occurs.
In addition to battery replacement, you can ask a professional to inspect and perform other key fob repairs. They can look for damage to buttons and contacts, as well as other parts and perform reprogramming and synchronization if the vehicle is having a hard time communicating with your key fob.
Damaged Key Fob Battery
The majority of key fobs are powered by a tiny battery that powers the internal components. This includes the buttons that trigger the antenna and chip to release a radio frequency. The battery also powers plastic casings to protect the components. The key fob you have will not function if the battery dead. Fortunately, the solution is simple and affordable: just replace it. A lot of manufacturers provide instructions in their user's manuals on how to replace the battery of the key fob. It isn't easy but it's not hard to do and you'll probably save money by doing it yourself, rather than taking the fob to a dealership or auto shop.
There could be a second problem if your key fob does not work after replacing the batteries. Check the key fob to check whether there are physical damage, like cracks or dent. You can also open the case and inspect the circuit board for signs of corrosion or other issues. If you feel at ease, you can employ a cotton ball that has been dipped in alcohol to clean the contact points on the circuit board of the key fob. This will eliminate the corrosion, but not damage to your fob.
The key fobs must also be programmed so that they can connect to the vehicle receiver. This is done to ensure that only persons with keys for the same vehicle can unlock the car, and to stop other key fobs from trying to gain access to vehicles they weren't designed for. If you have recently had your key fob repaired or replaced or it's been unoccupied for a while the transmitter and receive could have become disconnected.
One method to test this is by using an extra key fob you have. This will let you know whether the issue is related to the keyfob or the electrical system of the vehicle. A mechanic can help you resolve the issue by reconnecting any wires that have been disconnected. Alternately, you could try connecting the key fob to an alternative receiver in your car and see if this resolves the issue. If key repair service are unable connect your key fob to an alternative receiver in your vehicle, you may have to bring it to a car dealership or auto repair shop for more specific repairs.
Damaged Key Fob Transmitter
It's a huge problem when your car's key fob doesn't work. Fortunately, the majority of key fobs for cars can be fixed with a few simple steps. Check the fob to see 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 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 transmitter on your fob can stop your vehicle from starting or opening the doors. A damaged transmitter may also affect radio signals transmitted from your key fob to the receiver inside the car. Bring your key fob to a mechanic for repair and inspection if you think that the transmitter may be damaged.
Batteries are usually the reason of a key fob not working. Key fob batteries generally last between three and five years, which is why it's a good idea purchase fresh ones on a regular basis.
Most people can replace the battery in the key fob at home. All you need is a screwdriver with a flat head to off the case and then replace the battery with a new one. Most key fobs are powered by 3V button cell batteries that are sold at most auto parts stores.
Another reason your key fob won't respond is due to an unreliable receiver. This can be a frustrating issue, because it usually happens when you're driving. If you find that your key fob doesn't receive a signal from the vehicle, try putting it in the door of the driver's lock.
A damaged receiver could cause your keyfob's to behave uncontrollably. For instance it might lock or turn off the vehicle when you press one of its buttons. If you have a spare key fob, try using it to see if it is able to respond to the vehicle's commands. Contact your dealer if don't own an extra keyfob. In certain cases, a new-car dealership may be able to offer the replacement at no cost if your current fob is under warranty.
Damaged Key Fob Receiver
While key fobs are great devices that allow us to lock or unlock our vehicles, they can be vulnerable to a myriad of issues. If keys repair in your car isn't working as it should it's the right time to contact a locksmith or an auto dealer for help. Most common problems with key fobs can be fixed without the need for an expensive replacement. Here are the five most common reasons why your key fob may not be working:
Key Fob Needs Re-Programming
Over time, the key fob transmitter and receiver may get out of sync with one the other. 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 your owner's manual, or you can consult your dealer in your area to assist you.
If reprogramming your keyfob can not solve the issue, there might be a problem or an interference with your keyfob or receiver. It's usually simple to fix if you open your key fob and take an in-depth look inside. Look for indications of damage, such as cracks in the circuit board, teeny 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.
If you're looking to repair or replace your key fob, the ideal solution will depend on the source of the problem and how much you value convenience and cost. If your key fob is damaged or dropped, it may be more cost-effective to have it replaced professionally. In any case, make certain to take care of your key fob so it will continue to provide you with years of uninterrupted operation. You can prolong its lifespan by cleaning it regularly and staying clear of extreme temperatures or electromagnetic fields. By choosing a professional who has experience with the make and model of your vehicle, you can be sure that your key fob will always be functioning as it should be.