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Car Key Fob Repairs

Key fobs today can do more than unlock and start cars. This extra complexity can result in costly repairs when it fails.

It's good to know that most fobs are powered by flat-watch-style batteries which can be replaced at home. You might find that a simple reset will bring your fob back to life.

Battery Replacement

A dead battery is the main cause of a key fob not working. This is a simple repair, and is worth a try before you go spending money on a new fob. Simply drive your car to an hardware or auto parts retailer that carries button cell batteries and pick up the replacement. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to replace and open the battery inside your fob.

Most fobs come with two halves that snap together -you'll have to gently pry the sides apart to get to the battery. You'll need a small flat-bladed screwdriver, or a different tool with a blade that is thin. It's a good idea to look for a groove along the lower edge of the fob that you can place your tool between. You might also want to watch out for small pieces that could break loose while working.

Install the new battery in the same way you removed the old one. Make sure that the positive (+) side is facing up toward 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 isn't working, there may be a problem with your vehicle that requires to be repaired or replaced by a professional.

Certain key fobs are difficult to open and the contacts could be fragile and easily corroded. In these cases an expert in the field or the dealer will likely be the best option. If you're looking to replace a battery, try to be gentle and follow the specific instructions in the owner's manual. You may be able find a battery similar in a big-box store or Car Key Fob Repairs discounter, however, make sure you check the owner's manual to ensure it's compatible with your car.

Replacing the Internal Key

To guard against theft, many key fobs are equipped with an electronic key inside. If the battery inside the fob fails and the key is discarded, a blank one is left behind and can be used to unlock doors and trunks. In some instances it is possible to start certain vehicles. Most people don't realize that they can avoid a trip to the dealership by recharging the fob batteries. Most modern fobs have flat-watch-style batteries which are readily available at auto parts stores and hardware shops. Choosing the right type of battery is important however. A wrong type of battery can harm the electronic circuitry and cause the fob to fail much sooner.

If the problem persists even after you have replaced the battery, it could be a sign that there is something else wrong with your vehicle. Go through the owner's manual to determine if there's an option to reset the fob and restore the fob to factory programming. If this doesn't work, you'll have visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.

Fobs may also malfunction due to malfunctioning transmitter receivers. They are typically located close to the steering wheel, or in the dashboard. They transmit signals that allow you to unlock your car and start it with the fob. You may need to get closer to the car in order to make it work.

It could be necessary for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver will usually get the job done however, some fobs have complicated release mechanisms that require a special tool or equipment that is available only through a dealer. It's best to have a qualified mechanic do this job so that you don't damage the fob or cause injury to yourself.

Reprogramming the Key

A key fob that's not working could just require an upgrade in battery. Because they are cheap and readily available at pharmacies and home improvement stores, this is a good first step before buying a new car key fob.

Alternatively, you may be able to reprogram the fob yourself by following the steps. The procedure may differ for different vehicles, so you should consult your owner's guide and study the specific model of your vehicle. A remote key repair near me fob may require that the ignition be on when reprogramming. Another may require the key to be inserted and removed repeatedly.

The procedure is simple. Make sure that the battery is securely in place. Then, get in the driver's seat and shut all doors, excluding the driver's side door. This will ensure that the new key fob communicates with the vehicle in a proper manner. Then, put the old key back in the ignition and turn it on to the ON position, but don't start the engine. Press the lock button while aiming the fob towards the transmission receiver. This is usually located on the front, above the mirror. The key will inform the vehicle within a short period of time that it is being programmed. This can be done by turning the door locks or by emitting an audible chime. This can be a difficult process, so it's important to be aware of the timing and to not over-press the key button.

If the key fob still isn't working, try reprogramming it again with fresh batteries. If the issue persists, a visit to your car dealer or locksmiths should be considered. A professional will have the tools and equipment needed to reprogram your car key and repair's fob, or Car Key Fob Repairs create a new key if it's needed.

Genesky says he's able to program newer fobs between $200 and $250, based on the vehicle. However, he's had the need to refuse customers with European models because he doesn't have the expensive equipment they require. Fortunately, most aftermarket fobs can be programmed, but it's always best to talk to an auto dealer first to find out what the cost is.

How to get a new fob

If the key fob you have cannot be repaired, you might need to buy a new one. Based on the make and model, a dealership or an auto locksmith may be able to assist. The dealership is likely to be the most expensive alternative for replacing a fob However, they'll have all of the necessary tools and software needed to program your vehicle correctly. For a more affordable solution, many independent locksmiths can offer you new car keys for a more affordable cost.

It is a good thing to attempt to reset your current fob before you rush out to buy an entirely new one. The owner's manual should outline the correct procedure for reset. It is typically a series button presses that reset the factory program.

It is an excellent idea to check the owner's manual and warranty information before deciding which place to go for the replacement of your key fob. If your car is still under warranty, or you have a car insurance policy or auto club membership that includes bumper-to-bumper protection, you may be eligible to receive a reimbursement for the cost of an entirely new fob.

Getting a fob is easy enough however finding the best location to do it can be tricky. If you own a new vehicle and you want the assurance from knowing that your key fobs are in working condition, you might be better off visiting the dealership to get this service. If you're looking for a cheaper alternative, it's possible to find a locksmith that can provide the same service at an affordable cost.

If you're not confident handling this kind of work yourself A professional locksmith could be a great option. They're trained and equipped to replace or reprogram car key fobs 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 even cut and program keys on the spot when you've lost them, which is ideal for those who prefer not to leave their vehicles unattended.