Car Key Fob Repairs
Key fobs of today do a lot more than unlock and start cars. This added complexity can lead to expensive repair bills in the event that it malfunctions.
It's good to know that most fobs are powered by flat watch-style batteries, which can be easily replaced at home. You may find that a simple reset will bring your fob back to life.
Battery Replacement
The most frequent reason why a key fob stops working is because of a dead battery. It's simple to repair and worth a try before you invest in the replacement fob. Simply drive your car to a local auto parts store or hardware retailer that stocks button cells and choose a replacement. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to open and replace the battery inside your fob.
The majority of fobs have two halves that snap togetheryou'll have to gently pry the sides apart to get to the battery. You'll need a small, flat-bladed screwdriver, or another tool with a blade that is thin. It might help to look for a notch on the lower edge of the fob that you can use to wedge your tool between. It is also advisable to keep an eye out for small pieces that may be loosened while working.
Insert the new battery the same way you removed the previous one. Make sure that the positive (+) side is facing upwards towards the buttons, and that the negative (-) side of the battery is aligned with the markings in the battery compartment of your fob.
Press a button to test the fob. If it fails, it could be a problem in your vehicle that requires to be fixed or replaced by a specialist.
Some key fobs are difficult to open and their contacts may be brittle and easily damaged. In these situations the best choice is to speak with a specialist or dealer. When replacing a battery be patient and follow your owner's manual. You may 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 ensure that it's the right one for your vehicle.
Replace the internal key
The majority of key fobs have a physical mechanical key that is hidden within the fob to stop thieves from getting. When the fob battery dies it will leave an internal key blank that can unlock trunks and doors (and in some cases, start certain vehicles). A majority of people do not realize that they can save a trip to a dealership by replacing the fob batteries. Most modern fobs use flat-watch-style batteries which are easy to find in hardware stores and auto parts shops. It is crucial to choose the correct kind of battery. The wrong type can damage the circuitry and lead to the fob's failure earlier.
If the problem continues to persist after you replace the battery, it could be an indication that there is something else wrong with your vehicle. If you have an owner's guide look for there is a reset option available to restore the fob's factory programming. If that doesn't help you'll have to visit a dealer or an independent shop that specializes in vehicle-security systems and fob programming.
Fobs may also malfunction due to faulty transmitter receivers. They are usually found close to the steering wheel, or on the dashboard. They transmit signals to allow you to unlock your car and begin it using the fob. You may need to get closer to your car to get it to work.
A professional may need to open the case of the fob to replace the transmitter. A simple screwdriver is usually enough to suffice, but certain fobs require a specific tool or a special piece of equipment which can only be found at a dealer. It's a good idea to have a certified mechanic perform this task so you don't accidentally break the fob or cause injury to yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working just requires a new battery. Because these batteries are cheap and readily available at pharmacies and home improvement stores, this is an excellent first step prior to purchasing an entirely new car key fob.
You can also re-program your key fob on your own If you follow a few basic steps. The process is different for different vehicles manufacturers, so it is important to refer to the owner's manual and research the car key fob repair specifics of your model. For instance one key fob could require that the ignition be switched on while reprogramming the key. One key fob could require the key to be inserted several times.
The general process is simple. First, make sure that the new battery is in place. Close all doors, except the driver's door. This will ensure that the new key fob communicates with the vehicle properly. Insert the old key into the ignition, turn it ON however, don't start the engine. Then 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. Within a short time frame the key will signal to the vehicle that it's programmed by cycling the doors' locks or emitting a chime. This procedure can be difficult so it's essential to be aware of the timing and don't over-press the key button.
If the key fob does not function after reprogramming, you can try using a new battery. If the issue is still there, you may want to visit your local dealer or locksmith. A professional locksmith will have the tools and equipment to reprogram your car's fob or make the key if required.
Genesky says he's able to program newer fobs for $200 to $250, based on the model of vehicle. Genesky has been denied European models rejected because they don't have the equipment needed. The majority of aftermarket fobs can be programmed, but you should always inquire with your local dealer to determine the price.
How do I get a brand new fob
If your key fob is damaged beyond repair, you could require an entirely new 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 replacement fob, but it also has the tools and software needed to program your car correctly. If you're looking for a cheaper option, a number of independent locksmiths will be able to provide you with new car keys at a lower cost.
It's a good idea to attempt to reset your current device before you rush out to buy a new one. The owner's manual will outline the proper reset procedure, which is usually just a series of button pushes that reset it to factory programming.
It's an excellent idea to review your owner's manual as well as warranty information before deciding the best place to get the replacement of your key fob. If your car's warranty is still active or you have an auto club or car insurance policy that covers bumper to bumper you could be eligible to receive a reimbursement for the cost of a replacement fob.
Finding the right place to get a fob can be difficult. If you have a relatively new vehicle and you want the peace of mind that comes from knowing that your key fobs are in working condition, you might be better off visiting the dealership to get this service. However, if you're looking for an option that is more affordable, it is often possible to find a locksmith independent who can provide the same service for a significantly lower price.
If you're not comfortable doing this type of work yourself, a professional locksmith can be a great choice. They are certified and equipped to replace or reprogram all kinds of car key fobs, and they can often complete the task quickly. Additionally, locksmiths is often able to come to your home or office to do the job which can be extremely practical for some. They can cut and program keys on the spot if you've lost them. This is perfect for those who do not want to leave their vehicle without a key.