A Trip Back In Time The Conversations People Had About Car Key Fob Repair 20 Years Ago
Car Key Fob Repairs
Key fobs of today do a lot more than unlock and start vehicles. However, that added complexity can cause costly repairs if one of them breaks.
It's important to know that most fobs are powered by flat watch-style batteries which can be easily replaced at home. You may even find that a reset can make your device work again.
Battery Replacement
The most frequent reason why the key fob ceases to function is due to a dead battery. This is easy to fix, and it's worth a try before you spend money on a new key fob. You can purchase an additional button cell battery at your local auto parts store or hardware retailer in the event that you already have one. You can also consult your owner's manual (or, if 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.
You'll have to gently pull apart the sides of most fobs to access the battery. You'll usually need a small 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 keep an eye out for small pieces that could fall off while working.
Insert the new battery the same way you removed the previous one. The positive (+) side should be facing the buttons and the reverse (-) the marks on the battery compartment.
Test the fob to see if it works by pushing a button. If it doesn't, you might have an issue with your car that requires a professional to repair or replace.
Certain key fobs require specific tools to open and close them, and the contacts inside could be fragile and susceptible to corroding. In these cases, a car specialist or a dealer could be the best option. If you're in need of replacing batteries, you should be very gentle and follow the specific instructions in the owner's manual. You might be able locate a comparable battery at a discounter or big-box retailer, but you'll need to refer to your owner's manual to ensure that it's the right one for your vehicle.
Replace the internal key
To prevent theft, most key fobs are equipped with an electronic key inside. If the battery inside the fob goes out and the key is discarded, a blank one is left behind that can be used to open doors and trunks. In some cases, this key can even start certain vehicles. A majority of people do not realize that they can save a trip to a dealership by replacing the fob's batteries. Most modern fobs use flat watches-style batteries that are easy to find in auto parts stores and hardware shops. It is essential to choose the correct type of battery. A bad battery can damage the electronic circuitry, causing the fob to fail much faster.
If you try replacing the battery, and the issue is still there, it could be a sign that something else is wrong in your vehicle. If you have an owner's guide, check to see if a reset procedure is available to restore the fob's factory programming. If this doesn't help you'll have to go to a dealership or an independent shop that is specialized in vehicle security systems and fob programming.
Fobs can also malfunction due to malfunctioning transmitter receivers. They are typically placed on the dashboard or near the steering wheel, and transmit signals that allow you to unlock and start your car using the fob. It is possible that you will need to get closer to the car to enable it.
It may be required 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 specific tool or equipment that can only be found at a dealership. It's a good idea to have a qualified mechanic perform this task so you don't accidentally break the fob or hurt yourself.
Reprogramming the Key
A key fob that is not functioning simply needs a fresh battery. Since these batteries are inexpensive and readily available at pharmacies and home improvement stores, this is a good first step before investing in an entirely new car key fob.
Alternatively, you may be able to re-program the fob by following the steps. The procedure may differ for different vehicles, so it is recommended to read the owner's manual and research the model you have. For instance one key fob could require that the ignition be switched on while reprogramming the key. One key fob could require the key to be inserted several times.
The general procedure is very simple. First, make sure the new battery is securely in place. Close all doors, except the driver's door. This will ensure that the new key fob communicates with the vehicle properly. Then, place the old key back in the ignition and switch it to the ON position, but don't start the engine. Press the lock button while aiming the fob toward the transmission receiver. This is usually located on the front above the mirror. Within a brief time, the key will indicate to the vehicle that it's been programmed by cycling the doors' locks or generating an emitted sound. This is a difficult procedure, so pay attention to timing and don't over-press the button.
If the key fob won't function after reprogramming, you can try using new batteries. If the issue persists, you may want to visit your local dealer or locksmith. A professional will have all the tools and equipment required to reprogram your car's fob, or even create a brand new one if necessary.
Genesky says he's able to program newer fobs that range between $200 and $250, based on the vehicle. But he's had to turn down customers who have European models because they don't have the costly equipment they require. Fortunately, most aftermarket fobs can be programmed but it's always best to talk to an auto dealer first to determine what the cost is.
How to get a new fob
If your key fob is simply damaged beyond repair, you could need to purchase an alternative. Based on the make and model, the dealer or an auto locksmith may be able to assist. The dealership is likely to be the most expensive choice for a replacement fob, but it will also have the tools and software necessary to program your car correctly. If you're looking for a cheaper solution, a variety of locksmiths can provide you with an entirely new car key fob for a much more reasonable cost.
Before you rush to get a new fob it's a good idea to try resetting your current device. The owner's manual should explain the proper reset procedure that is typically the pushing of a button that restores it to factory programming.
It is also recommended to check the owner's guide and warranty information to see if you can get an alternative fob for your key. If your vehicle's warranty is in good standing or you have an auto club or insurance policy that covers bumper to bumper you could be eligible to receive a reimbursement for the cost of a replacement fob.
Finding a fob is simple enough however, finding the right location to do it can be tricky. You may want to visit the dealer to get this service if you have a newer vehicle and are looking to feel secure knowing that your keyfobs are working properly. If you're seeking a less expensive alternative, it is possible to find a locksmith who will provide the same service for less cost.
A professional locksmith is a great choice if you're not comfortable doing this type of work. They are skilled and equipped to repair or replace all kinds of car key fobs, and often, they can do it quickly. A locksmith can also come to your office or home which is convenient for many. car key repair service can even cut and program keys on the spot when you've lost keys, which is great for those who prefer not to leave their vehicles unattended.