Car Key Fob Repairs

Key fobs today do a lot more than unlock and start vehicles. This added complexity could lead to expensive repair bills in the event that it malfunctions.

It's important to know that most fobs are powered by flat watch-style batteries, which can be easily replaced at home. It is possible that a simple reset will make your fob work again.

Battery Replacement

A dead battery is the most frequent cause of the fob's key not working. It's a simple repair, and is worth a try before you spend money on a new key fob. You can purchase an additional button cell battery at a local auto part retailer or hardware store in the event that you already have one. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) for specific instructions on how to replace and open the battery in your fob.

Most fobs come with two halves that snap together -- you'll need to gently pull the sides apart to get to the battery. You'll need a small flat-bladed screwdriver or another tool with a thin blade. You can insert your tool into a slot on the bottom of the key fob. It is also advisable to be on the lookout for small pieces that could be loosened while working.

Insert the new battery the same way you removed the previous one. Make sure that the positive (+) side is facing up towards the buttons and that the negative (-) side of the battery is aligned with the markings in the battery compartment of your fob.

You can push a button to test the fob. If it doesn't, there could be an issue with your car that requires a specialist to fix or replace.

Some key fobs require special tools to open and close them, and the contacts inside may be delicate and susceptible to corroding. In these situations, a car specialist or key Fob repairs a dealer could be the best choice. When replacing a battery be gentle and follow your owner's instructions. You may be able to locate the same battery at a big-box retailer or discounter, but be sure you check the owner's manual to make sure it is compatible with your vehicle.

Replacing the Internal Key

To protect against theft, the majority of key fobs are equipped with an electronic key inside. When the fob battery dies it leaves an internal key blank which can open trunks and doors (and in some cases, start certain vehicles). The majority of people don't realize they can save a trip to a dealership by replacing the fob batteries. The flat watch-style battery is found in most modern fobs. These batteries can be found at hardware stores and auto parts stores. The right kind of battery is essential, however. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail earlier.

If the problem continues to persist after replacing the battery, it could be a sign that there is something else wrong with your vehicle. Check your owner's manual to determine if there's a reset procedure that can restore the fob's factory-setup. If this doesn't work, you'll have visit a dealership or independent shop that specializes vehicle-security systems and key fob programming.

Fobs can also malfunction due to malfunctioning transmitter receivers. These are usually located close to the steering wheel, or on the dashboard. They transmit signals that enable you to unlock your car and start it with the fob. It is possible that you will need to get closer to your car key button repair to make it work.

A professional might need to open the case to replace the transmitter. A simple screwdriver can usually do the job however some fobs come with complicated release mechanisms that require a specific tool or specialized equipment that is available only at a dealership. It's best to have a qualified mechanic do this job so that you don't damage the fob or injure yourself.

Reprogramming the Key

A key fob that is not functioning simply needs a fresh battery. They are easily available in both pharmacy and home improvement stores and are affordable. This is a good option to begin before purchasing an entirely new key fob.

You can also reprogram your key fob yourself if you follow the steps below. This process varies between vehicle manufacturers, so it is important to consult your owner's manual and research the specifics of the model you own. For example one key fob could require that the ignition be turned on while reprogramming it. Another key might require the key to be inserted and removed 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 correctly. Then, place the old key back into the ignition and turn it to the ON position, but don't start the engine. Next press the lock button on the fob while looking at the transmission receiver, which is typically located on the front of the car above the mirror. The key will signal to the vehicle within a brief amount of time that it's being programmed. This can be accomplished by turning the door locks or by emitting an audible chime. This can be a tricky process, so pay close attention to the timing and avoid pressing too hard the button.

If the key fob still does not work Try reprogramming it using new batteries. If the problem persists you might want to visit your local dealer or locksmith. A professional will have the tools and equipment to reprogram your car's fob, or create the key if needed.

Genesky says he's able to program newer fobs for $200 to $250, based on the model of vehicle. However, he's had to turn down customers who have European models due to the fact that he doesn't have the expensive equipment required. Fortunately, most aftermarket fobs are programmable however it's recommended to consult the dealer of your choice first to find out what their price is.

Getting a New Fob

If your key fob is beyond repair, you may need to purchase an entirely new one. Depending on the make and model, an auto locksmith or a dealership may be able to help. The dealership will likely be the most expensive option for a fob replacement, but they will also have all of the necessary tools and software to programme your vehicle properly. Many locksmiths in independent shops provide a new car key fob at the lower cost.

Before you purchase an entirely new device, it is an excellent idea to try resetting your current one. The owner's manual will outline the correct procedure for reset, which is usually just a series of button pushes that restores the factory settings.

It is an excellent idea to review the owner's manual and warranty information before deciding where to go for a key fob replacement. If your car's warranty in good standing or you have an auto club or insurance policy that covers bumper-to-bumper, you may qualify for a reimbursement on the cost of replacing the fob.

Finding the right place to get a fob can be difficult. If you have a relatively new car and would like the assurance with knowing that your keys fobs are in working condition, you might be better off visiting the dealership for this service. However, if you want an option that is more affordable, it is often possible to find a locksmith independent who can offer the same services for a lower cost.

If you're not comfortable doing this type of work on your own A professional locksmith could be a good option. They're trained and equipped to repair or replace keys for cars of all kinds and can do it quickly. Additionally, locksmiths will often visit your office or home to complete the task which is convenient for some people. They can even cut and program keys on-site when you've lost them, which is ideal for those who prefer not to leave their cars unattended.