Car Key Fob Repairs
Key fobs today are more than just a way to unlock and start cars. But that extra complexity can cause costly repairs in the event that one of them malfunctions.
The good news is that the majority of fobs use flat watch-style batteries that are simple to replace at home. You might find that a simple reset will allow your fob to function again.
Battery Replacement
A dead battery is the most common reason for the fob's key not working. This is a simple repair, and is worth a try before you spend money on a new key fob. Simply take your car to an hardware or auto parts retailer that stocks button cell batteries and purchase the replacement. You can also refer to your owner's guide (or YouTube for videos explaining how to replace the battery) for specific instructions on how to remove and replace the battery inside your fob.
Most fobs have two halves that snap together -You'll need to pry the sides apart to get to the battery. You'll typically need a small screwdriver or another tool that has a flat, thin blade. It may be helpful to look for a notch along the bottom of the fob that you can put your tool in between. It is also advisable to watch out for tiny pieces that may come loose while working.
Once you have the new battery, you can insert it in the same way that you removed the previous one. The positive (+) side should be facing the buttons and the reverse (-), the markings on the battery compartment.
Push a button to test the fob. If it doesn't, you may have a problem with your car that requires a professional to repair or replace.
Certain key fobs can be difficult to open and the contacts may be fragile and easily damaged. In these situations, a car specialist or dealer may be the best choice. When replacing a battery be gentle and follow the owner's manual. You might be able to find the same battery at a big-box store or discounter, however, make sure to check your owner's guide to ensure it's compatible with your vehicle.
Replace the internal key
Most key fobs contain a physical mechanical key that is hidden within the fob to prevent thieves. When the battery in the fob dies it leaves behind a blank internal key that can unlock trunks and doors (and in some cases, start certain cars). A majority of people don't realize they can avoid 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 in hardware and auto parts stores. It is important to use the correct kind of battery. The wrong kind can damage the electronic circuitry, which can cause the battery to fail faster.
If you change the battery, and the issue is still there, it could be an indication that something else is going on with your vehicle. Review the owner's manual of your vehicle to determine if there's a reset procedure that will bring the fob back to factory programming. If this doesn't work, you'll have visit a dealership or an independent shop that specializes in security systems for vehicles and key fob programming.
Fobs could also fail due to faulty transmitter receivers. They are typically located close to the steering wheel, or on the dashboard. They transmit signals to enable you to unlock your car and start it with the fob. You may have to move closer to the car to get it to work.
A professional may need to open the case of the fob to replace the transmitter. A simple screwdriver can usually suffice, but certain fobs require a special tool or special equipment which can only be found at a dealership. This job must be handled by a certified mechanic to ensure that the fob is not damaged and yourself.
Reprogramming the Key
A key fob that's not working could just require a new battery. Since these batteries are inexpensive and easily available at pharmacies and home improvement stores, this is an excellent first step prior to investing in a new car key fob.
You may also be able to program the fob on your own by following some basic steps. The process is different for different vehicles makes, so it's important to consult your owner's manual as well as research the specifics of the model you own. For example, one key fob may require the ignition to be turned on while reprogramming it. Another key might require the key to be removed and inserted several times.
The process is straightforward. First, make sure the new battery is in place. Close all doors, with the exception of the driver's door. This will ensure that the new key fob communicates with the vehicle properly. Then, put the old key back into the ignition and turn it on to the ON position, but don't start the engine. Then press the lock button on the fob while looking at the transmission receiver, which is usually located on the front of the car above the mirror. The key will notify the vehicle within a brief amount of time that it is being programmed. This can be done by turning off the door locks or emitting an audible chime. This process can be tricky, so it's important to pay attention to the timing and not to over-press electronic key repair near me the key button.
If the key fob doesn't function after reprogramming, you can try replacing the batteries. If the issue is still there, you might want to visit your local locksmith or dealer. A professional will have the tools and equipment to reprogram your car's fob or make the key if required.
Genesky says he can usually program newer fobs for around $200-$250, based on the vehicle. However, he's had to refuse customers with European models due to the fact that he doesn't have the expensive equipment they require. A majority of the aftermarket fobs are programmed, but always check with your local dealer to determine the cost.
How do I get a brand new fob
If your key fob is simply beyond repair, you may need to get an alternative. Depending on the model and make, an auto locksmith or dealership may be able to help. The dealership will likely be the most expensive alternative for replacing a fob, but they will also have all the required tools and software to program your car correctly. If you are looking for a less expensive option, a number of independent locksmiths can offer you an entirely new car key fob for a much more reasonable price.
It is a good thing to try to reset your current device before you make the decision to purchase another one. Your owner's manual should outline the proper procedure for reset that is typically a series of button pushes which restores the factory settings.
It is an excellent idea to read the owner's manual and warranty information prior to deciding the best place to get a key fob replacement. If your vehicle's warranty is still active or you have an auto club or insurance policy that covers bumper-to-bumper you could qualify for a reimbursement of the cost of a replacement fob.
The process of getting a fob can be simple enough however finding the best place to have it done can be a challenge. You might want to go to the dealer for this service if you have a newer car and want peace of mind knowing that your key fobs are functioning properly. However, if you want an affordable alternative it is usually possible to find an independent locksmith who can provide the same service for a significantly lower price.
A professional locksmith is a good option if you're not comfortable doing this type of work. They're trained and equipped to repair or replace car key fobs of all types, and can do so quickly. Locksmiths is also able to visit your office or home which is a great option for many people. They can cut keys and program them on the spot if you've lost them. This is perfect for those who don't want to leave their vehicle without a key.