Car Key Fob Repairs
Key fobs of today are more than just a way to unlock and start cars. However, the added complexity could cause high repair bills if one of them breaks.
It's good to know that the majority of fobs are powered by flat watch-style batteries that can be replaced at home. It is possible that a simple reset is enough to allow your fob to function again.
Battery Replacement
A dead battery is the main 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. Take your car to a local hardware or auto parts retailer that carries button cell batteries and purchase the replacement. You can also check the owner's manual (or, if you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions on opening and replacing the battery on your particular type of fob.
You'll have to gently pull apart the sides of most fobs in order to access the battery. You'll need a small flat-bladed screwdriver, or a different tool with a blade that is thin. You can insert your tool into a notch on the bottom of the key fob. You might also want to look for tiny pieces that could break loose as you work.
Insert the new battery the same way you removed the old one. Make sure the positive (+) side is facing upwards toward the buttons, and that the negative (-) side of the battery is aligned with the marks inside the battery compartment of your fob.
You can push a button to test the fob. If it doesn't work, there could be an issue with your car that requires a professional to repair or replace.
Certain key fobs are difficult to open and the contacts may be fragile and easily corroded. In these instances an expert in the field or the dealer will likely be the best choice. When replacing a battery, be gentle and follow your owner's instructions. You might be able locate a comparable battery at a discounter store or a big-box retailer but you'll have to refer to your owner's manual to be sure that it's compatible with your vehicle.
Replacing the Internal Key
Most key fobs contain the physical key mechanical that is hidden within the fob to prevent thieves. If the battery inside a fob dies, a blank key is left behind that can be used to open trunks and doors. In some cases, this key can even start certain vehicles. Most people don't realize that they can save a trip to a dealership by replacing the fob batteries. The flat watch-style batteries are used in most modern fobs. These batteries can be found in hardware stores 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 find the problem persists it could be an indication that something else is going on with your vehicle. Check your owner's manual to determine if there's an option to reset the fob and restore the fob's factory-setup. If this isn't working, you'll need to visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs may also malfunction because of faulty transmitter receivers. These are usually 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. It is possible that you will need to get closer to your car to make it work.
It may be required for a professional to open the case of the fob to replace the transmitter. A simple screwdriver can usually work, however some fobs require a specialized tool or a special piece of equipment which can only be found at a dealership. It's a good idea to have a certified mechanic do this job so that you don't accidentally break the fob or cause injury to yourself.
Reprogramming the Key
A key fob that's not working might just need a new battery. Because these batteries are cheap and readily available in pharmacies and home improvement stores, this is an excellent first step prior to buying a new car key fob.
You can also re-program your key fob yourself If you follow the steps below. The process is different for different vehicles brands, so it's essential to refer to the owner's manual and research the specifics of your particular model. A key fob may require the ignition to be turned on while programming. A key fob might require the key to be inserted multiple times.
The procedure is simple. Make sure that the battery is securely in place. Close all doors except the driver's door. This will ensure that the new key fob is communicating with the vehicle properly. Insert the old key into the ignition, then turn it on, but don't start the engine. Next, press repair car key on the fob while aiming it at the transmission receiver, which is typically located on the front of the vehicle above the mirror. In a short period of time the key will announce to the vehicle that it's being programmed by turning off the doors' locks or generating a chime. This can be a tricky process, so pay attention to timing and don't over-press the button.
If the key fob still isn't working, try reprogramming it again using new batteries. If the issue persists then a visit to your dealer for your car or a locksmith is a good idea. A professional will have the tools and programming equipment to reprogram your car's fob or clone an entirely new key if required.
Genesky claims he is able to program newer fobs between $200 and $250, depending on the model of vehicle. But he's had to turn down customers who have European models because they don't have the costly equipment they require. Fortunately, repair car key can be programmed but it's always best to talk to an auto dealer first to find out what their price is.
A New Fob
If your key fob can't be repaired, you may need to buy another one. Depending on your vehicle's model and make, an auto locksmith or a dealership may be able help. The dealership is likely to be the most expensive option for a fob replacement however, they'll have all the required tools and software to program your car correctly. Numerous locksmiths who are independent offer a brand new car key fob for an affordable price.
Before you purchase a new fob it's recommended to consider resetting your current device. The owner's guide should explain the correct reset procedure. This is usually the result of a series of button presses which restores the factory settings.
It is also a good idea to check the owner's manual and warranty information before deciding the best place to get an replacement fob for your key. If key fob repairs is under warranty, or you have a car insurance policy or auto club membership that includes bumper-to-bumper coverage, you may be able to receive some reimbursement for the cost of a new fob.
Finding the right location to purchase a fob can be difficult. It is possible to visit the dealer to get this service if you have a newer vehicle and want peace of mind knowing that your key fobs are functioning correctly. However, if you're looking for a more affordable option, it is often possible to find a locksmith who is independent who can provide the same service for a lower cost.
A locksmith who is professional is a good option if you're not comfortable doing this type of work. They are trained and equipped to replace or reprogram keys for cars of all types and can do it quickly. A locksmith is also able to visit your house or office, which is convenient for many people. They can also cut and program keys on the spot if you've lost keys. This is ideal for those who do not want to leave their car unattended.