Car Key Fob Repairs
Key fobs today do much more than simply unlock and start vehicles. However, that added complexity can add up to costly repairs in the event that one of them malfunctions.
It's important to know that most fobs are powered by flat watch-style batteries which can be easily replaced at home. And you may find that a reset will bring it back to life.
Battery Replacement
The most common reason a key fob stops working is because of an inoperative battery. It's a simple fix, and it's worth trying before you spend money on a new fob. You can buy the new button cell at your local auto part store or hardware retailer If you own one. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) for specific instructions on how to replace and open the battery inside your fob.
Most fobs come with two halves that snap together -you'll have to gently pull the sides apart to get to the battery. You'll typically need a small screwdriver or a different tool with a thin, flat blade. It might help to look for a notch on the bottom of the fob which you can place your tool between. It is also advisable to look for small pieces that may be loosened while working.
Install the new battery in the same manner as you removed the previous one. Make sure that the positive (+) side is facing up toward the buttons and that the negative (-) side of the battery is aligned correctly with the markings in the battery compartment of your fob.
Press a button to test the fob. If it doesn't work, there could be an issue with your vehicle that requires a professional to fix or replace.
Some key fobs require special tools to open and close, and the connections inside could be fragile and easily corroded. In these cases, a car specialist or a dealer could be your best option. If you're looking to replace the battery, make sure to be very gentle and follow the instructions specifically in your owner's manual. You may be able to locate the same battery in a big-box store or discounter, but be sure you check your owner's guide to ensure that it's compatible with your vehicle.
Replacing the Internal Key
To prevent theft, most key fobs come with an electronic key inside. If the battery inside a fob dies it will leave a blank key left behind and can be used to unlock trunks and doors. In some instances it is possible to start certain vehicles. Most people don't realize that they can avoid a trip to a dealership by recharging the fob batteries. Most modern fobs have flat-watch-style batteries which are easy to find at auto parts stores and hardware shops. It is essential to choose the correct kind of battery. The wrong kind can damage the electronic circuitry and cause the battery to fail earlier.
If the issue persists after you replace the battery, it could be a sign that there is something else going on in your vehicle. Check your owner's manual to see if there's an option to reset the fob and bring the fob back to the factory program. If this fails, you'll need to visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs could also fail due to faulty transmitter receivers. They are typically located near the steering wheel or on the dashboard. They transmit signals that enable you to unlock your vehicle and start it using the fob. You may have to move closer to the car to get it to work.
It may be required for a professional to open the case of the fob to replace the transmitter. A simple screwdriver can usually accomplish the task however, some fobs have complex release mechanisms that require a specific tool or equipment that is available only through a dealer. This task must be handled by a certified mechanic to avoid damaging the fob as well as yourself.
Reprogramming the Key
A key fob that's not working could just require an upgrade in battery. Because these batteries are cheap and easily available at pharmacies and home improvement stores, this is an excellent first step prior to purchasing a new car key fob.
Alternatively, you may be able to reprogram the fob on your own by following a few basic steps. This procedure can differ between vehicles, so you should consult your owner's guide and research the model you have. One key fob might require that the ignition switch be switched on when reprogramming. One key fob could require the key to be inserted several times.
The general procedure is very simple. Make sure that the battery is securely in place. Then, get into repair car keys near me and close all doors EXCEPT for the driver's side door. This will ensure the new fob is communicating with the vehicle correctly. Place the old key in the ignition, turn it ON, but don't 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 vehicle above the mirror. Within a brief time, the key will indicate to the vehicle that it's been programmed by turning off the doors' locks or emitting an emitted sound. This can be a difficult process so it's essential to be attentive to the timing and to not over-press the key button.
If the key fob isn't working try reprogramming it using new batteries. If the issue persists, you might want to check with your local dealer or locksmith. A professional will have all the tools and equipment to reprogram the car fob or design a new one if necessary.
Genesky says he can usually program newer fobs for $200 to $250, based on the model of vehicle. He's experienced European models rejected because he lacks the expensive equipment needed. Most aftermarket fobs can be programmed, but always consult your local dealer to determine the price.
Finding a New Fob
If your key fob can't be fixed, you could have to purchase another one. Based on the make and model, an auto locksmith or a dealership may be able to help. The dealership is likely to be the most expensive option for a replacement fob However, they'll have the necessary tools and software needed to program your car correctly. Numerous locksmiths who are independent offer a brand new car key fob for an affordable price.
Before you rush to get an entirely new device, it is a good idea to try resetting your current device. The owner's manual should outline the correct reset procedure. It is typically an orderly press which restores the factory settings.

It's also a good idea to read your owner's manual and warranty information prior to deciding where to go for an replacement fob for your key. If your car's warranty is still in effect or you have an auto club or car insurance policy that covers bumper to bumper you could be eligible to receive a reimbursement for the cost of replacing the fob.
Getting a fob is easy enough however, finding the right location to do it can be a challenge. If you own a new vehicle and you want the assurance with knowing that your keys fobs are in good condition, you may be better off visiting the dealership to get this service. If you're looking for an affordable alternative it is usually possible to find a locksmith who is independent who can provide the same services for a lower cost.
A locksmith professional is a great choice If you're not confident doing this type of work. They are skilled and equipped to replace or reprogram the majority of car key fobs, and often, they can accomplish the task in a short time. A locksmith can also visit your office or home, which is convenient for many. They can even cut and program keys on-site when you've lost keys, which is great for those who don't like to leave their cars in the dark.