Car Key Fob Repairs
Key fobs today do a lot more than simply unlock and start vehicles. This added complexity could result in costly repairs if it breaks.
The positive side is that many fobs use flat watch-style batteries that are easy to replace at home. You may even find that a reset will bring it back to life.
Battery Replacement
The most frequent reason why that a key fob doesn't work is due to a dead battery. It's easy to repair and worth a try before you invest in the replacement fob. Take your car to an auto parts store or hardware retailer that sells button cells and choose a replacement. You can also refer to the owner's manual (or in the case that you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions on opening and replacing the battery on your particular type of fob.
You'll need to gently pull away the sides of the majority of fobs to reach the battery. It's usually a screwdriver or another tool with a thin, flat blade. It's a good idea to look for a groove along the lower edge of the fob that you can use to wedge your tool between. It is also advisable to look for tiny pieces that could break loose as you work.
Once you have your new battery, you can insert it in the same way that you removed the old one. Make sure that the positive (+) side is facing up toward the buttons and that the negative (-) side of the battery is aligned with the marks inside the battery compartment of your fob.
Test the fob to see whether it functions by pressing a button. If it doesn't work, there could be a problem in your vehicle that needs to be fixed or replaced by a professional.
Some key fobs are difficult to open and their contacts may be fragile and easily damaged. In these instances the best choice is to consult a car specialist or a dealer. When replacing a battery, be patient and follow your owner's guide. You might be able to find a similar battery at a discounter or big-box retailer, but you'll need to consult your owner's manual to be sure that it's the right one for your vehicle.
Replace the internal key
To prevent theft, most key fobs are equipped with a mechanical key hidden inside. When the battery in a fob dies it will leave a blank key left behind, which can be used to open trunks and doors. In some cases it is possible to start certain vehicles. Most people don't know this, but they can avoid a trip to the dealership by simply replacing the fob's battery. The flat watch-style battery is found in the majority of modern fobs. They can be found in hardware stores and auto parts stores. Choosing the right type of battery is crucial, however. The wrong kind can damage the electronic circuitry, causing the fob to fail faster.
If the problem continues to persist after replacing the battery, it could be an indication that something else is 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 need to visit a dealership or an independent shop that specializes in vehicle-security systems and fob programming.
Fobs could also fail due to malfunctioning transmitter receivers. They are typically located on the dashboard or near the steering wheel, and they transmit signals that allow you to open and start your car with the fob. If you notice that you're being required to get closer and closer to your car in order to make it work, there's a good chance that the transmitter isn't working.
It could be necessary for a professional to access the case of the fob to replace the transmitter. A simple screwdriver can usually work, however certain fobs require a special tool or special equipment which can only be found at a dealership. This job should be performed by a qualified mechanic to ensure that the fob is not damaged and yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working just requires a new battery. Because these batteries are cheap and readily available at pharmacies and home improvement stores, this is an excellent first step prior to buying an entirely new car key fob.
You can also change the programming of your key fob yourself if you follow the steps below. The procedure may differ for different automobiles, so consult your owner's guide and research the model you have. For instance the key fob might require the ignition to be turned on while reprogramming it. One key fob may require the key to be inserted several times.
The process is straightforward. First, make sure the new battery is firmly in place. Close all doors except the driver's door. This will ensure that the new key is communicating with the vehicle in a correct manner. Then, put the old key back into the ignition and turn it on to the ON position, but do not start the engine. Next press the lock button on the fob, while aiming it at the transmission receiver, which is typically located on the front of the vehicle above the mirror. Within a brief time the key will signal to the vehicle that it's programmed by turning off the doors' locks or emitting the sound of a chime. This can be a difficult process and it's crucial to be attentive to the timing and to not over-press the key button.
If the key fob doesn't work after reprogramming, try replacing the batteries. If the issue isn't resolved then a visit to your dealer for your car or a locksmith is a good idea. A professional locksmith will have the tools and equipment needed to reprogram your car's fob, or even create a brand new one if needed.
Genesky claims he is able to program newer fobs ranging from $200 and $250, based on the vehicle. Genesky has experienced European models rejected because there isn't the equipment required. The majority of aftermarket fobs can be programmed, but always inquire with your local car dealer to determine the cost.
How do I get a brand new fob
If your key fob cannot be fixed, you could need to buy a new 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 fob replacement, but they will also have the necessary tools and software to program your car correctly. For a more affordable solution, a variety of 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 device before you rush out to buy a new one. key car repair should explain the proper procedure for reset, which is usually just the pushing of a button that reset the original programming.
It is also a good idea to read your owner's manual and warranty information prior to deciding where to go for a key fob replacement. If your car's warranty is in good standing or you have an auto club or insurance policy that covers bumper to bumper you could be eligible for a reimbursement on the cost of replacing the fob.
The process of getting a fob can be simple enough however, finding the right place to have it done can be tricky. You might want to visit the dealer to get this service if you have a newer vehicle and you want peace of mind knowing that your key fobs work correctly. If you are seeking a less expensive alternative, it is possible to find a locksmith that will provide the same service at a lower price.
A locksmith professional is a good option if you're not comfortable doing this kind of work. They are certified and equipped to replace or reprogram most types of car key fobs and often they can accomplish the task in a short time. Additionally, locksmiths can often come to your office or home to complete the task which is convenient for some people. They can cut and program keys on the spot if you've lost them. This is perfect for those who don't like to leave their car unattended.