Car Key Fob Repairs
Today's key fobs are more than just a way to unlock and start cars. This added complexity can result in costly repairs when it fails.
It's a good idea to know that the majority of fobs are powered by flat watch-style batteries which can be replaced at home. You may find that a simple reset will make your fob work again.
Battery Replacement

A dead battery is the most common reason for a key fob that isn't working. It's easy to fix and worth trying before you invest in the replacement fob. Simply take your car to a local auto parts store or hardware retailer that stocks button cell batteries and purchase an alternative. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to remove and replace the battery in your fob.
Most fobs come with two halves that snap togetherYou'll need to pull the sides apart to get to the battery. You'll need a small, flat-bladed screwdriver, or another tool with a blade that is thin. You can insert your tool into a notch on the bottom of the key fob. You might also want to be on the lookout for small pieces that may come loose while you work.
When you have your new battery, you can insert it in the same way that you removed the previous one. The positive (+) side should face the buttons and the negative (-), the markings on the battery compartment.
You can push a button to test the fob. If it doesn't, you might have an issue with your car that requires a specialist to fix or replace.
key fob repair near me require special tools to open and close, and the connections inside could be fragile and easily corroded. In these cases you should consult a specialist in your car or dealer may be the best choice. If you're looking to replace the battery, make sure to be very gentle and adhere to the instructions specifically in your owner's manual. You might be able locate a comparable battery at a discounter or big-box retailer, but you'll need to consult your owner's manual to ensure that it's compatible with your vehicle.
Replace the internal key
Most key fobs contain an actual mechanical key however, it's hidden within the fob to keep it from being stolen. When the fob battery dies it leaves an internal key that is blank that can unlock trunks and doors (and in some cases start certain cars). Most people don't know this, but they can avoid from a trip to the dealer by simply replacing the fob battery. The majority of modern fobs utilize flat-watch-style batteries which are easy to find in auto parts stores and hardware shops. It is crucial to choose the correct type of battery. The wrong kind can damage the electronic circuitry, causing the fob to fail sooner.
If the problem persists after you replace the battery, it may be an indication that there is something else going on with your vehicle. If you have an owner's guide look for there is a reset option available to restore the fob's original programming. If that doesn't help you'll have to go to a dealership or an independent shop that specializes in vehicle-security systems and fob programming.
Fobs can also malfunction due to faulty transmitter receivers. They are typically located close to the steering wheel, or on the dashboard. They transmit signals to allow you to unlock your car and start it with the fob. You may need to get closer to your car to make it work.
A professional might need to open the fob's case to replace the transmitter. A simple screwdriver can usually do the job, but some fobs have complex release mechanisms that require a special tool or equipment that is available only at a dealership. This job must be handled by a qualified mechanic to avoid damaging the fob as well as yourself.
Reprogramming the Key
Often a non-functional key fob simply requires a new battery. These batteries are easily found in home improvement and pharmacy stores and are cheap. This is a good option to begin before purchasing an entirely new key fob.
You may also be able to program the fob on your own by following some basic steps. This procedure can differ between vehicles, so it is recommended to read the owner's manual and research your specific model. For instance one key fob could require the ignition to be switched on while reprogramming the key. Another key might require the key to be removed and inserted several times.
The procedure is simple. First, make sure that the new battery is firmly in place. Close all doors, except the driver's door. This will ensure the new fob is communicating with the vehicle properly. Insert the old key into the ignition, turn it on but do not start the engine. Next, press the lock button on the fob while making sure to point it towards the transmission receiver, which is typically situated on the front of the car above the mirror. Within a short time frame the key will signal to the vehicle that it's being programmed by triggering the doors' locks or emitting a chime. This process can be tricky and it's crucial to pay attention to the timing and not to over-press the key button.
If the key fob won't function after reprogramming, you can try replacing the batteries. If the issue persists, you might want to visit your local locksmith or dealer. A professional will have the tools and equipment to reprogram your car's fob or make a new key if it's needed.
Genesky says that he can program newer fobs that range between $200 and $250, depending on the vehicle. He's been denied European models turned away because he lacks the expensive equipment needed. Most aftermarket fobs can be programmed, but always inquire with your local dealer to determine the cost.
How do I get a new fob
If your key fob can't be fixed, you could require a new one. Depending on the make and model, a dealership or an auto locksmith may be able to assist. The dealership is likely to be the most expensive option for a replacement fob However, they'll have the necessary tools and software to program your vehicle correctly. If you're looking for a cheaper option, a number of independent locksmiths can offer you an entirely new car key fob for a much more reasonable price.
It is a good thing to try to reset your current fob before you decide to buy another one. The owner's manual should outline the correct method of reset. This is usually the result of a series of button presses that restores the factory programming.
It's recommended to check your owner's manual and warranty information before deciding the best place to get the replacement of your key fob. If your car's warranty is in good standing or you have an auto club or insurance policy that covers bumper-to-bumper, you may qualify to receive a reimbursement for the cost of a replacement fob.
Getting a fob is easy enough, but finding the right location to do it isn't easy. If you own a new vehicle and you want the security with knowing that your keys fobs are in working order, you may be better off going to the dealership to get this service. If you are looking for a cheaper alternative, it's possible to find a locksmith that will offer the same service for a lower price.
If you aren't comfortable handling this kind of work yourself, a professional locksmith may be a great choice. They are trained and equipped to reprogram or replace most types of car key fobs, and often they can do it quickly. Locksmiths is also able to visit your office or home which is a great option for a lot of people. They can even cut and program keys on-site in case you've lost them, which is ideal for those who prefer not to leave their cars in the dark.