Car Key Fob Repairs

Key fobs today can do more than unlock and start vehicles. This extra complexity can lead to expensive repair bills when it fails.

The good news is that most fobs have flat-watch-style batteries that are simple to replace at home. You may even find that a reset will get yours working again.

Battery Replacement

A dead battery is the most common reason for the fob's key not working. It's a simple repair and worth a try before you purchase the replacement fob. Simply drive your car to a local auto parts store or hardware retailer that carries button cell batteries and pick up an alternative. You can also refer to your 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 for opening and replacing the battery in the specific type of fob you have.

Most fobs come with two halves that snap together- you'll need to gently break the sides to access the battery. You'll usually need a small screwdriver or another tool with a thin, flat blade. You can put your tool into a notch on the bottom of the key fob. You may also want to look for small pieces that may come loose while you work.

Once you have your new battery, remote Key Repairs insert it the same way that you removed the old one. The positive (+) side should face the buttons, while the opposite side is facing (-), the markings on the compartment for the battery.

Check the fob to determine whether it functions by pressing a button. If it doesn't work, there could be a problem in your car that needs to be repaired or replaced by a specialist.

Certain key fobs can be difficult to open and the contacts could be fragile and easily corrosion-prone. In these situations, the best option is to speak with a expert or a dealer. If you're in need of replacing a battery, try to be very gentle and follow the instructions that are specific to the owner's manual. You may be able find the same battery in a big-box store or discounter, however, make sure to check your owner's guide to ensure it is compatible with your vehicle.

Replace the internal key

To guard against theft, many key fobs are equipped with an internal mechanical key that is hidden within. When the battery in the fob dies it leaves an internal key blank that can unlock doors and trunks (and in some cases start certain vehicles). The majority of people don't realize they can avoid a trip to the dealership by replacing the fob's batteries. The flat watch-style battery is found in the majority of modern fobs. These batteries are easily located at hardware stores and auto parts stores. It is essential to choose the correct type of battery. The wrong kind can damage the electronic circuitry, which can cause the fob to fail much sooner.

If the problem continues to persist after you replace the battery, it could be a sign that something else is going on in your vehicle. If you have an owner's manual look for you can use a reset procedure to restore the fob's factory programming. If this doesn't help then you'll need to go to a dealership or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs can also malfunction due to malfunctioning transmitter receivers. They are typically located close to the steering wheel or in the dashboard. They transmit signals that enable you to unlock your car and start it with the fob. You may have to move closer to your car to enable it.

A professional may need to open the case of the fob to replace the transmitter. A simple screwdriver is enough to do the job however, some fobs have complicated release mechanisms that require a special tool or specialized equipment that is available only at a dealer. It's a good idea to have a qualified mechanic handle this job to ensure you don't accidentally break the fob or cause injury to yourself.

Reprogramming the Key

Often a non-functional key fob simply requires a new battery. Because they are cheap and readily available in pharmacies and home improvement stores, it's a good first step before purchasing the purchase of a new car key fob.

You can also reprogram your key fob by yourself If you follow some basic steps. The procedure varies for different vehicle makes, so it's important to read the owner's manual as well as research the specifics of your particular model. For example 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 process is simple. First, make sure the new battery is in place. Close all doors, except the driver's door. This will ensure that the new key fob is communicating with the vehicle properly. After that, put the old key back in the ignition and turn it to the ON position, but don't start the engine. Press the lock button while aiming the fob toward the receiver of the transmission. It 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 triggering the doors' locks or generating the sound of a chime. This procedure can be difficult, so it's important to be attentive to the timing and not to over-press the key button.

If the key fob still isn't working, try reprogramming it again with new batteries. If the issue isn't resolved then a visit to your car dealer or a locksmith is a good idea. A professional locksmith will have the tools and equipment to reprogram your car fob or create a new one if needed.

Genesky says he's able to program newer fobs for around $200 to $250, based on the model of vehicle. He's been denied European models turned away because he lacks the expensive equipment required. Most aftermarket fobs can be programmed, but always consult your local dealer to find out the price.

A New Fob

If your key fob can't be repaired, you might have to purchase a new one. Based on the make and model, an auto locksmith or a dealership may be able help. The dealership will likely be the most expensive alternative for replacing a fob, but they will also have all of the necessary tools and software needed to programme your vehicle properly. Numerous locksmiths who are independent provide a new car key fob for a much lower price.

It is a good thing to try to reset the fob you have before you make the decision to purchase another one. The owner's manual should provide the correct method of reset. This is usually an orderly press that restores the factory programming.

It's also a good idea to review the owner's manual and warranty information prior to deciding the best place to get a key fob replacement. If your car is still under warranty or you have a car key immobiliser repair insurance policy or auto club membership with bumper-to-bumper coverage, you may be eligible to receive a reimbursement for the cost of an entirely new fob.

Finding a fob is simple enough, but finding the right location to get it done can be tricky. You might want to visit the dealer for this service if you have a newer car and you want peace of mind knowing that your keyfobs are working properly. If you are looking for a more affordable alternative, it is possible to find a locksmith who will provide the same service at less cost.

A locksmith professional is a good option for those who aren't comfortable with this type of work. They are trained and equipped to reprogram or replace most types of car remote key repair fobs, and often they can do it quickly. Locksmiths can also visit your office or home which is convenient for many. They can even cut and program keys on-site when you've lost keys, which is great for those who prefer not to leave their cars in the dark.