Car Key Fob Repairs
Key fobs today do a lot more than unlock and start vehicles. This extra complexity can cause costly repair costs when it fails.
The good news is that most fobs are equipped with flat-watch-style batteries that are easy to replace at home. You may even find that a reset can bring it back to life.
Battery Replacement
A dead battery is the most frequent reason for a key fob that isn't working. It's a simple repair key fob, and is worth trying before you decide to spend money on a new key fob. Take your car to an hardware or auto parts retailer that stocks button cell batteries and pick up a replacement. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to open and replace the battery in your fob.
You'll have to gently pull apart the sides of most fobs to access the battery. You'll need a small, flat-bladed screwdriver or another tool with a thin blade. It might help to look for a notch along the bottom of the fob which you can place your tool between. You may also want to keep an eye out for tiny pieces that could break loose while working.
Insert the new battery the same manner as you removed the previous one. The positive (+) side should be facing the buttons and the negative (-), the markings on the battery compartment.
Test the fob to see whether it is working by pressing a button. If it fails, it might be a problem with your car key fob repair that needs to be repaired or replaced by a professional.
Some key fobs require special tools to open, and the contacts inside can be fragile and susceptible to corroding. In these cases, the best option is to talk to a expert or a dealer. If you're looking to replace a battery, try to be very gentle and adhere to the instructions specifically in your owner's manual. You may be able find a battery similar at a big-box retailer or discounter, however, make sure you read the owner's manual to ensure it is compatible with your car.
Replacing the Internal Key
To protect against theft, the majority of key fobs are equipped with an electronic key inside. When the fob battery dies it leaves an internal key that is blank which can open trunks and doors (and in some cases, even start certain vehicles). Most people don't know this, but they can save a trip to the dealership by simply replacing the fob battery. The flat watch-style battery is found in most modern fobs. These batteries can be located at auto parts stores and hardware stores. Using the correct type of battery is crucial, however. A wrong type of battery can harm the electronic circuitry, which can cause the battery to fail faster.
If you change the battery, and the issue is still there, it could be a sign that something else is wrong with your car. Check your owner's manual to determine if there's a reset procedure that will bring the fob back to factory programming. If this doesn't work, you'll have go to a dealer or a shop independent that specializes in security systems for vehicles and key fob programming.
Fobs can also fail due to malfunctioning transmitter receivers. They are usually found near the steering wheel or on the dashboard. They transmit signals to allow you to unlock your vehicle and start it using the fob. If you're being required to get closer and closer to your car to be able to make it work, there's a great chance the transmitter is failing.
A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver can usually get the job done however, some fobs have complex release mechanisms that require a specific tool or specialized equipment that is available only at a dealership. This job should be done by a certified mechanic to avoid damaging the fob as well as yourself.
Reprogramming the Key
A key fob that is not working could just require an upgrade in battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, it's the ideal first step before investing in an entirely new car key fob.
Alternatively, you may be able to program the fob on your own by following some basic steps. The procedure varies for different vehicle makes, so it's important to refer to the owner's manual and study the specifics of the model you own. One key fob could require that the ignition be switched on when reprogramming. A key fob might require the key to be inserted several times.
The basic procedure is easy. Make sure the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure that the new key fob communicates with the vehicle properly. Then, put the old remote key repair back in the ignition and switch it to the ON position, but do not start the engine. Press the lock button while aiming the fob toward the receiver of the transmission. This is usually located on the front above the mirror. In a short period of time the key will signal to the vehicle that it's been programmed by triggering the doors locks or emitting the sound of a chime. This can be a difficult process so it's essential to be attentive to the timing and don't over-press the key button.
If the key fob still isn't working Try reprogramming it using new batteries. If the problem persists you should visit your car keys repair near me dealer or locksmiths should be considered. A professional will have all the tools and equipment required to reprogram your car's fob or create a new one if needed.
Genesky says he can usually program newer fobs for $200 to $250, based on the model of vehicle. However, he's had the need to turn down customers who have European models due to the fact that there's no equipment required. Most aftermarket fobs can be programmed, but always consult your local remote car key repair dealer to find out the price.
How do I get a new fob
If your key fob is simply damaged beyond repair, you could need to get an entirely new one. Depending on the model and make, an auto locksmith or a dealership might be able to assist. The dealership is likely to be the most expensive choice to replace your fob, but it will also have the tools and software necessary to program your car correctly. Numerous locksmiths who are independent offer a new car key fob for the lower cost.
Before you rush to get a new fob it's recommended to consider resetting your current one. The owner's manual should outline the correct method of reset. This is usually the result of a series of button presses that reset the factory program.
It's also a good idea to check your owner's manual and warranty information before deciding where to go for the replacement of your key fob. If your vehicle's warranty is still active or you have an auto club or insurance policy that covers bumper-to-bumper, you may qualify for a reimbursement of the cost of replacing the fob.
The process of getting a fob can be simple enough however, finding the right location to do it can be a challenge. If you own a new car and want the security with knowing that your key fobs are in good condition, you might be better off going to the dealership for this service. If you are looking for a more affordable alternative, it is possible to find a locksmith that will offer the same service at a lower price.
If you aren't comfortable handling this kind of work yourself, a professional locksmith may be a good option. They are trained and equipped to replace or reprogram keys for cars of all kinds and can do it quickly. Additionally, locksmiths will often visit your workplace or home to do the job which can be extremely practical for some. They can even cut and program keys on the spot if you have lost keys, which is great for those who prefer not to leave their cars unattended.