Car Key Fob Repairs
Key fobs today do a lot more than just unlock and start vehicles. This extra complexity can result in costly repairs if it breaks.
It's important to know that the majority of fobs are powered by flat watch-style batteries, which can be easily replaced at home. It is possible that a simple reset will allow your fob to function again.
Battery Replacement
A dead battery is the most common cause of a key fob not working. It's easy to solve and is worth a try before you purchase an alternative fob. You can buy a new button cell battery at your local auto part store or hardware retailer in the event that you already have one. You can also consult the owner's manual (or in the event that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions for opening and replacing the battery in the specific type of fob you have.
Most fobs have two halves that snap together -- you'll need to gently pry the sides apart in order to access the battery. You'll typically need a small screwdriver or a different tool with a thin, flat blade. It's a good idea to look for a notch on the bottom of the fob that you can place your tool between. You might also want to be on the lookout for small pieces that could fall off while working.
Insert the new battery in the same way you removed the old one. The positive (+) side should face the buttons and the reverse (-) the markings on the battery compartment.
Test the fob to see whether it is working by pressing the button. If it doesn't, you might have an issue with your car that requires a specialist to repair or replace.
Certain key fobs require special tools to open and close them, and the contacts inside can be fragile and susceptible to corroding. In these situations you should consult a specialist in your car or a dealer could be the best choice. When replacing a battery, be gentle and follow the owner's instructions. You might be able find a similar battery at a discounter or a big-box retailer however, you'll need to refer to your owner's manual to make sure that it's the right one for your vehicle.
Replace the internal key
The majority of key fobs have a physical mechanical key, but it's hidden inside the fob to prevent thieves. If the battery of the fob fails it leaves an internal key that is blank which can open trunks and doors (and in some cases, start certain cars). A majority of people do not realize that they can avoid a trip to the dealership by recharging the fob batteries. The majority of modern fobs utilize flat watches-style batteries that are easy to find at hardware stores and auto parts shops. The right kind of battery is crucial, however. A bad battery can damage the electronic circuitry, which can cause the battery to fail sooner.
If you change the battery, and the issue is still there, it could be a sign that something else is happening with your vehicle. If you have an owner's manual look for there is a reset option available to restore the fob's original programming. If this fails, you'll need visit a dealership or an independent shop that specializes in security systems for vehicles and key fob programming.
Fobs can also fail due to malfunctioning transmitter receivers. They are typically placed on the dashboard or close to the steering wheel, and they send signals that allow you to open and start your car using the fob. You may need to get closer to the car to get it to work.
A professional might need to open the case of the fob to replace the transmitter. car key fob repair near me is enough to accomplish the task however, some fobs have complex release mechanisms that require a specific tool or equipment that is available only at a dealer. This is a job that should be performed by a certified mechanic in order to avoid damaging the fob as well as yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working simply needs a fresh battery. These batteries are easily found in home improvement and pharmacy stores and are affordable. This is a good option to begin before purchasing the new key fob.
You can also re-program your key fob on your own by following some basic steps. This procedure can differ between vehicles, so it is recommended to consult your owner's guide and research your specific model. A key fob may require that the ignition be turned on while reprogramming. One key fob may require the key to be inserted several times.
The general process is simple. Make sure the battery is securely in place. Close all doors, except the driver's door. This will ensure that the new key fob is communicating with the vehicle correctly. Then, place the old key back into the ignition and switch it to the ON position, but don't start the engine. Press the lock button while aiming the fob at the transmission receiver. This is usually located on the front, above the mirror. The key will inform the vehicle within a short period of time that it's being programmed. This can be accomplished by turning off the door locks or by emitting an audible chime. This can be a difficult process, so it's important to be attentive to the timing and to not over-press the key button.
If the key fob won't function after reprogramming, you can try using new batteries. If the problem persists, a visit to your dealer for your car or a locksmith is a good idea. A professional locksmith will have the tools and equipment to reprogram your car's fob or clone an entirely new key if required.
Genesky says he can usually program newer fobs at around $200 to $250, based on the vehicle. He's been denied European models turned away because they don't have the equipment needed. A majority of the aftermarket fobs are programmed, but you should always consult your local car dealer to find out the cost.
Finding a New Fob
If the key fob you have cannot be repaired, you may require a new one. Depending on the brand and model, the dealership or an auto locksmith may be able to help. The dealership is likely to be the most expensive alternative for replacing a fob, but they will also have the necessary tools and software to program your car correctly. Numerous locksmiths who are independent offer a brand new car key fob for a much lower price.
Before you decide to purchase a new key fob, it is recommended to consider resetting your current device. The owner's manual should explain the proper procedure for reset, which is usually just the pushing of a button that restores the original programming.
You should also check the owner's manual and warranty information to determine whether you are eligible for a replacement fob for your key. If your car is under warranty or you have a car-insurance policy or auto club membership with bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of a new fob.
Finding a fob is simple enough however, finding the right location to get it done can be a challenge. You may want to go to the dealer to get this service if you have a newer car and you want peace of mind knowing that your key fobs work properly. If you're looking for a cheaper alternative, it's possible to find a locksmith that will provide the same service for an affordable cost.

If you're not comfortable doing this type of work on your own A professional locksmith could be a good option. They are skilled and equipped to replace or reprogram the majority of car key fobs, and they can often complete the task quickly. A locksmith can also come to your house or office which is convenient for many people. They can even cut and program keys on-site if you have lost keys, which is great for those who prefer not to leave their cars unattended.