11 Ways To Totally Defy Your Car Key Fob Repair
Car Key Fob Repairs
Key fobs today can do much more than just unlock and start vehicles. However, the added complexity could result in costly repairs in the event that one of them malfunctions.
The positive side is that many fobs have flat-watch-style batteries that are easy to replace at home. And you may find that a reset will make your device work again.
Battery Replacement
A dead battery is the most frequent reason for the fob's key not working. This is a simple fix, and it's worth trying before you go spending money on a new key fob. You can purchase an additional button cell battery at your local auto part retailer or hardware store If you own one. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to open and replace the battery inside your fob.
The majority of fobs have two halves that snap togetheryou'll have to gently break the sides to access the battery. It's usually a screwdriver or another tool equipped with a thin, flat blade. You can put your tool into a notch on the bottom of the key fob. You might also want to look for small pieces that could come loose while you work.
Once you have the new battery, you can insert it the same way that you removed the previous one. The positive (+) side should face the buttons, while the opposite side is facing (-) the markings on the battery compartment.
Test the fob to see whether it functions by pressing the button. If it doesn't work, you might have a problem with your car that requires a specialist to repair or replace.
Some key fobs require special tools to open and close, and the connections inside could be fragile and susceptible to corroding. In these instances the best choice is to speak with a expert or a dealer. When replacing a battery be patient and follow your owner's guide. You might be able to locate a comparable battery at a discounter or a big-box retailer but you'll have to check the owner's manual to be sure that it matches your car.
Replacing the Internal Key
To guard against theft, many key fobs have a mechanical key hidden inside. If the battery of the fob fails it leaves an internal key that is blank that is able to unlock trunks and doors (and in some cases, start certain vehicles). Many people don't realize this, but they can avoid from a trip to the dealer by simply replacing the fob battery. The flat watch-style battery is used in the majority of modern fobs. These batteries are easily found in auto parts stores and hardware stores. The right kind of battery is crucial, however. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail much earlier.
If the issue persists even after you have replaced the battery, it may be a sign that something else is wrong with your vehicle. Review the owner's manual of your vehicle to determine if you have an option to reset the fob and bring the fob back to the factory program. If this doesn't help you'll have to visit a dealership or an independent shop that is specialized in vehicle security systems and fob programming.
Fobs may also malfunction due to malfunctioning transmitter receivers. They are typically located near the steering wheel or on the dashboard. They transmit signals to enable you to unlock your car and begin it using the fob. If you notice that you're having to get closer and closer to your vehicle in order to make it work, there's a high chance the transmitter is failing.
It might be necessary for a professional to access the case of the fob in order to replace the transmitter. A simple screwdriver can usually get the job done however some fobs come with complex release mechanisms that require a special tool or specialized equipment that is available only at a dealer. This job should be performed by a certified mechanic to ensure that the fob is not damaged and yourself.
Reprogramming the Key
Often a non-functional key fob simply needs a fresh battery. Because they 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.
You can also change the programming of your key fob on your own if you follow some basic steps. This process varies between vehicle makes, so it's important to consult your owner's manual and study the specifics of your particular model. One key fob might require that the ignition be on when changing the program. One key fob may require the key to be inserted several times.
The general process is simple. First, make sure that the new battery is firmly in place. Close all doors, except the driver's door. This will ensure that the new key fob is communicating with the vehicle correctly. Place the old key in the ignition and turn it ON however, don't start the engine. Press the lock button while aiming the fob toward the receiver of the transmission. This is usually located on the left side, just above the mirror. Within a short time frame, the key will indicate to the vehicle that it's being programmed by cycling the doors locks or emitting the sound of a chime. This procedure can be difficult so it's essential to be attentive to the timing and to not over-press the key button.
If the key fob does not work after reprogramming, try replacing the batteries. If the issue isn't resolved, a visit to your dealer for your car or locksmiths should be considered. A professional will have the tools and equipment necessary to re-program your car's fob, or create an entirely new key if required.
Genesky says that he can program newer fobs that range between $200 and $250, depending on the vehicle. Genesky has been denied European models turned away because he lacks the expensive equipment needed. Luckily, the majority of aftermarket fobs can be programmed, but it's always recommended to consult a car dealer first to see what the cost is.
A New Fob
If your key fob cannot be fixed, you could have to purchase an entirely new one. Depending on repair car key and model, the dealer or an auto locksmith might be able to help. The dealership is likely to be the most expensive option for a replacement fob but it also has the tools and software necessary to program your car correctly. If you are looking for a less expensive option, a number of independent locksmiths can offer you a brand-new car key fob for a more affordable price.
It's a good idea to attempt to reset the fob you have before you decide to buy an entirely new 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 is recommended to check your owner's manual as well as warranty information before deciding where to go for a key fob replacement. If your car is still under warranty, or you have a car insurance policy or auto club membership that includes bumper-to-bumper protection, you may be able to receive some reimbursement for the cost of a new fob.
Getting a fob is easy enough, but finding the right location to do it can be a challenge. If you own a new car and want the assurance from knowing that your key fobs are in good condition, 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 who will provide the same service for a lower price.
If you aren't comfortable handling this kind of work yourself, a professional locksmith can be a great choice. They are certified and equipped to reprogram or replace the majority of car key fobs, and often they can do it quickly. Additionally, locksmiths will often visit your office or home to complete the task which is practical for some. They can cut and program keys on the spot if you've lost keys. This is great for those who do not want to leave their car in the garage.