Car Key Fob Repairs

Today's key fobs do a lot more than unlock and start vehicles. This added complexity can lead to expensive repair bills in the event that it malfunctions.

It's a good idea to know that a majority of fobs are powered by flat-watch-style batteries which can be replaced at home. You might find that a simple reset can allow your fob to function again.

Battery Replacement

The most frequent reason why the key fob ceases to function is because of the battery being dead. This is easy to fix, and it's worth trying before you spend money on a new fob. Simply take your car to a local auto parts store or a hardware retailer that sells button cells and choose an alternative. You can also consult the owner's manual (or in the event 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 the particular type of fob.

You'll need to gently pry off the sides of many fobs to reach the battery. You'll require a small flat-bladed screwdriver, or another tool with a small blade. You can insert your tool into a slot on the bottom of the key fob. You may also want to keep an eye for tiny pieces that may come loose as you work.

Insert the new battery the same manner as you removed the previous one. The positive (+) side should be facing the buttons and key fob repairs the reverse (-), the markings on the compartment for the battery.

Test the fob to see whether it functions by pressing the button. If it fails, it could be a problem in your vehicle that needs to be fixed or replaced by a specialist.

Some key fobs require special tools to open, and the contacts inside can be fragile and susceptible to corroding. In these situations the best choice is to talk to a specialist or dealer. When replacing a battery, be gentle and follow your owner's manual. You may be able to locate the same battery at a big-box store or discounter, but be sure you read the owner's manual to make sure it is compatible with your vehicle.

Replace the internal key

The majority of key fobs have an actual mechanical key that is hidden within the fob to keep it from being stolen. If the battery of the fob fails, it leaves an internal key that is blank that can unlock trunks and doors (and in some cases, even start certain cars). A majority of people do not realize that they can avoid a trip to the dealership by recharging the fob batteries. Most modern fobs use flat watch-style batteries that are readily available in hardware stores and auto parts shops. Using the correct type of battery is important however. A bad battery can damage the electronic circuitry, causing the fob to fail much earlier.

If the problem continues to persist after replacing the battery, it could be a sign that something else is going on with your vehicle. Check your owner's manual to see if there's a reset procedure that will restore the fob's factory programming. If this doesn't help then you'll need to visit a dealer or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs may also fail because of faulty transmitter receivers. They are usually found close to the steering wheel, or on the dashboard. They transmit signals to enable you to unlock your vehicle and start it using the fob. You may have to move closer to your car to get it to work.

A professional might have to open the case of the fob to replace the transmitter. A simple screwdriver can usually do the job however, some fobs have complex release mechanisms that require a specialized tool or equipment that is available only through a dealer. It is a good idea to have a qualified mechanic do this job so that you don't break the fob or injure yourself.

Reprogramming the Key

Often a non-functional key fob simply requires a new battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, this is the ideal first step before investing in a new car key fob.

Alternatively, you may be able to program the fob yourself by following the steps. This procedure can differ between vehicles, so you should read the owner's manual and study the specific model of your vehicle. One key fob could require that the ignition switch be on when changing the program. Another key might require the key to be removed and inserted several times.

The general procedure is very easy. Make sure the battery is securely in place. Close all doors except the driver's door. This will ensure the new fob is communicating with the vehicle in a correct manner. Then, place the old key back into the ignition and turn it on to the ON position, but don't start the engine. Press the lock button while aiming the fob toward the transmission receiver. This is typically located on the front, above the mirror. The key will inform the vehicle within a short period of time that it's being programmed. This can be accomplished by turning the door locks or emitting an audible chime. This is a challenging process, so pay attention to the timing and avoid pressing too hard the button.

If the key fob does not function after reprogramming, you can try replacing the batteries. If the issue is still there, you might want to visit your car dealer or locksmith. A professional locksmith will have the tools and programming equipment to reprogram your car key fob repair's fob or make a new key if it's required.

Genesky claims he is able to program newer fobs ranging from $200 and $250, depending on the model of vehicle. However, he's had to refuse customers with European models due to the fact that they don't have the costly equipment required. Most aftermarket fobs can be programmed, but you should always check with your local dealer to determine the price.

Getting a New Fob

If your key fob is damaged beyond repair, you could require an alternative. Depending on the brand and model, the dealer or an auto locksmith may be able to help. The dealership will likely be the most expensive option for a replacement fob However, they'll have all the required tools and software needed to program your mobile car key repair correctly. If you're looking for a cheaper solution, many independent locksmiths can offer you a brand-new car key fob at a lower price.

Before you rush to get a new key fob it's a good idea to try resetting your current device. The owner's manual will outline the proper procedure for reset, which is usually just a series of button pushes which restores the factory settings.

You should also check your owner's guide and warranty information to determine if you can get an alternative key fob. If your car's warranty is still active or you have an auto club or car insurance policy that covers bumper-to-bumper, you may qualify to receive a reimbursement for 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 tricky. You might want to visit the dealer for this service if you have a newer vehicle and want to be confident that your key fobs work properly. If you're looking for a cheaper alternative, it's possible to find a locksmith who will offer the same service at less cost.

A locksmith professional is a great choice If you're not confident doing this kind of work. They are equipped and trained to repair or replace key fobs for cars of all types and can do it quickly. A locksmith is also able to visit your house or office which is a great option for many. They can even cut and program keys on-site in case you've lost keys, which is ideal for those who do not want to leave their cars unattended.