The 10 Scariest Things About Car Key Fob Repair

Car Key Fob Repairs Key fobs today do much more than unlock and start vehicles. But that extra complexity can add up to expensive repair costs in the event that one of them malfunctions. The good news is that the majority of fobs are equipped with flat-watch-style batteries that are easy to replace at home. You might find that a simple reset can bring your fob back to life. Battery Replacement The most frequent reason the key fob ceases to function is due to a dead battery. It's easy to fix and worth trying before you purchase a replacement fob. You can buy a new button cell battery at your local auto part store or hardware retailer If you own one. You can also check your owner's manual (or in the event that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions for opening and replacing the battery in the particular type of fob. The majority of fobs have two halves that snap togetherYou'll need to pry the sides apart to access the battery. You'll usually need a small screwdriver or some other tool with a thin, flat blade. It may be helpful to look for a notch on the lower edge of the fob that you can put your tool in between. It is also advisable to keep an eye out for small pieces that could break loose as you work. Install the new battery in the same manner as you removed the old 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 work, you may have an issue with your car that requires a professional to fix or replace. Certain key fobs require specific tools to open, and the contacts inside may be delicate and easily corroded. In these situations you should consult a specialist in your car or a dealer could be your best option. When replacing a battery, be gentle and follow your owner's instructions. You might be able to find a similar battery at a discounter store or a big-box retailer however, you'll need to consult your owner's manual to be sure that it's the right one for your vehicle. Replace the internal key Most key fobs include the physical key mechanical, but it's hidden inside the fob to stop thieves from getting. When the battery in the fob dies it leaves an internal key blank that is able to unlock trunks and doors (and in some cases, even start certain cars). Many people don't realize this, but they can save themselves a trip to the dealership by simply replacing the fob battery. The flat watch-style batteries are used in most modern fobs. They can be located at hardware and auto parts stores. Choosing the right type of battery is essential, however. The wrong type can damage the circuitry and cause the fob's failure earlier. If the issue persists after you replace the battery, it could be an indication that something else is going on in your vehicle. If you have an owner's guide look for a reset procedure is available to restore the fob's original programming. If this doesn't work, you'll have go to a dealer or a shop independent that specializes in vehicle-security systems and key fob programming. Fobs may also fail due to malfunctioning transmitter receivers. They are typically located close to the steering wheel or on the dashboard. They transmit signals to enable you to unlock your vehicle and start it using the fob. If you notice that you're required to move closer and closer to your car to get it to work, there's a good chance that the transmitter isn't working. A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver will usually accomplish the task however some fobs come with complex release mechanisms that require a specialized tool or equipment that is available only at a dealer. It's best to have a certified mechanic do this job so that you don't break the fob or injure yourself. Reprogramming the Key Most of the time, a key fob that isn't working simply requires a new battery. These batteries are easily found in pharmacy and home improvement stores and are affordable. This is a great method to start before you purchase a new key fob. Alternatively, you may be able to program the fob yourself by following the steps. This procedure can differ between automobiles, so read the owner's manual and research the model you have. For example one key fob could require that the ignition be switched on while reprogramming the key. Another may require the key to be inserted and removed multiple times. The procedure is simple. Make sure that the battery is securely in place. Then, get into the driver's seat and close all doors EXCEPT for the driver's side door. This will ensure the new key is communicating with the vehicle in a correct manner. Insert the old key into the ignition, then turn it ON, but do not start the engine. Next, press the lock button on the fob, while making sure to point it towards the transmission receiver, which is typically situated on the front of the car above the mirror. The key will notify the vehicle within a short period of time that it is being programmed. This can be done by turning the door locks or emitting an audible chime. This procedure can be difficult, so it's important to be attentive to the timing and to not over-press the key button. If the key fob doesn't work after reprogramming, try using new batteries. If the problem persists you might want to visit your car dealer or locksmith. A professional will have the tools and equipment to reprogram your car's fob or make the key if needed. Genesky says he's able to program newer fobs for $200-$250, based on the car. However, he's had the need to turn away customers with European models because he doesn't have the expensive equipment they require. The majority of aftermarket fobs can be programmed, but always consult your local dealer to determine the price. Getting a New Fob If your key fob cannot be repaired, you might need to buy a new one. Depending on the model and make, an auto locksmith or a dealership might be able to assist. The dealership is likely to be the most expensive alternative for replacing a fob however, they'll have the necessary tools and software to program your vehicle correctly. If car key fob repairs looking for a cheaper solution, many independent locksmiths can provide you with a brand-new car key fob for a more affordable price. Before you purchase a new fob it's recommended to consider resetting your current one. The owner's guide should explain the correct procedure for reset. It is typically a series button presses that restores the factory programming. You should also check the owner's guide and warranty information to determine whether you are eligible for an additional key fob. If your vehicle is under warranty, or you have a car insurance policy or auto club membership that includes bumper-to-bumper insurance, you might be eligible to receive a reimbursement for the cost of a new fob. Getting a fob is easy enough however, finding the right place to have it done isn't easy. If you have a relatively new car and want the peace of mind that comes with knowing that your keys fobs are in good condition, you might be better off visiting the dealership for this service. If you're looking for a more affordable option it is possible to find a locksmith independent who can provide the same service for a lower cost. A locksmith who is professional is a great option for those who aren't comfortable with this kind of work. They're trained and equipped to repair or replace car key fobs of all types and do it quickly. Additionally, locksmiths will often visit your office or home to complete the task, which can be very practical for some. They can even cut and program keys on the spot if you have lost them, which is ideal for those who don't like to leave their cars in the dark.