Car Key Fob keyless entry repairs

Key fobs of today are more than just a way to unlock and start cars. This added complexity can lead to expensive repair car key bills if it breaks.

The good news is that the majority of fobs are equipped with flat-watch-style batteries that are simple to replace at home. You may find that a simple reset is enough to bring your fob back to life.

Battery Replacement

A dead battery is the main cause of the fob's key not working. This is easy to repair, and is worth a try before you decide to spend money on a new fob. You can pick up the new button cell at a local auto part store or hardware retailer If you own one. You can also check your owner's manual (or in the case that you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions for opening and replacing the battery on the specific type of fob you have.

You'll have to gently pull away the sides of the majority of fobs to reach the battery. You'll usually need a small screwdriver or a different tool with a thin, flat blade. You can put your tool into a slot on the bottom of the broken key repair fob. You might also want to watch out for small pieces that could break loose as you work.

Once you have your new battery, insert it in the same way that you removed the old one. Make sure that 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 fails, it could be a problem in your vehicle that needs to be fixed or replaced by a specialist.

Certain key fobs require specific tools to open, and the contacts inside could be fragile and susceptible to corroding. In these cases you should consult a specialist in your car key fob repairs or the dealer will likely be the best choice. If you're in need of replacing the battery, make sure to be gentle and follow the instructions that are specific to the owner's manual. You may be able to locate a battery similar at a big-box retailer or discounter, but make sure to check the owner's manual to make sure it is compatible with your car.

Replacing the Internal Key

Most key fobs include an actual mechanical key that is hidden within the fob to keep it from being stolen. When the battery in the fob dies it leaves an internal remote key repairs blank that can unlock doors and trunks (and in some cases, start certain cars). A majority of people do not realize that they can avoid a trip to a dealership by recharging the fob batteries. Most modern fobs use flat watches-style batteries that are readily available in auto parts stores and hardware shops. It is crucial to choose the right type of battery. The wrong kind can damage the electronic circuitry, causing the battery to fail faster.

If you replace the battery, and the issue persists, it could be an indication that something else is going on with your vehicle. Go through the owner's manual to determine if there's a reset procedure that can restore the fob's factory-setup. If this doesn't work, you'll need to go to a dealership or an independent shop that specializes in vehicle security systems and fob programming.

Fobs could also fail due to malfunctioning transmitter receivers. These are usually built into the dashboard or close to the steering wheel, and transmit signals that allow you to unlock and start your car with the fob. If you notice that you're being required to get closer and closer to your vehicle to get it to work, there's a great chance that the transmitter isn't working.

A professional might need to open the fob's case to replace the transmitter. A simple screwdriver will usually suffice, but certain fobs require a specific tool or special equipment that can only be found at a dealership. This task must be handled by a certified mechanic to avoid damaging the fob and yourself.

Reprogramming the Key

Most of the time, a key fob that isn't working simply needs a fresh battery. They are easily available in home improvement and pharmacy stores and are inexpensive. This is a great method to start before you purchase the new key fob.

You can also re-program your key fob yourself by following the steps below. This procedure can differ between vehicles, so it is recommended to refer to the owner's manual and study the specific model of your vehicle. One key fob might require that the ignition switch be switched on when programming. One key fob may require the key to be inserted multiple times.

The process is straightforward. First, make sure that the new 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. Then, place the old key back in the ignition and switch it to the ON position, but do not start the engine. Press the lock button while aiming the fob at the receiver for transmission. This is usually located on the front, above the mirror. Within a brief time, the key repair car will indicate to the vehicle that it's been programmed by turning off the doors locks or emitting a chime. This can be a tricky process, so pay close attention to the timing and don't press too hard the button.

If the key fob does not work after reprogramming, try using new batteries. If the issue persists, a visit to the dealer of your vehicle or a locksmith should be considered. A professional locksmith will have the tools and equipment needed to reprogram your car fob, or even create a brand new one if necessary.

Genesky says he's able to program newer fobs that range between $200 and $250, depending on the vehicle. But he's had to turn away customers with European models because he doesn't have the expensive equipment required. A majority of the aftermarket fobs are programmed, but you should always consult your local dealer to find out the cost.

A New Fob

If your key fob is simply beyond repair, you might require an alternative. Based on the make and model, the dealership or an auto locksmith might be able to assist. The dealership will likely be the most expensive option for a fob replacement however, they'll have the necessary tools and software needed to program your car correctly. Numerous locksmiths who are independent provide a new car key fob for a much lower price.

Before you rush to get a new key fob it's a good idea to try resetting your current device. The owner's manual should explain the proper reset procedure, which is usually just the pushing of a button that restores it to factory programming.

You should also look over the owner's guide and warranty information to see whether you can obtain a replacement key fob. If your car's warranty is in good standing or you have an auto club or car insurance policy that covers bumper to bumper you could qualify to receive a reimbursement for the cost of replacing the fob.

Finding a fob is simple enough however finding the best place to have it done isn't easy. If you own a new vehicle and you want the assurance with knowing that your keys fobs are in good order, you may be better off going to the dealership for this service. However, if you want an option that is more affordable it is possible to find a locksmith who is independent who can offer the same services for a significantly lower price.

If you're not confident handling this type of work on your own, a professional locksmith can be a good option. They are trained and equipped to replace or reprogram most types of car key fobs, and often, they can complete the task quickly. Additionally, locksmiths will often visit your office or home to do the job which can be extremely practical for some. They can even cut and program keys on the spot when you've lost keys, which is great for those who don't like to leave their vehicles unattended.