10 Things We All Hate About Car Key Fob Repair

· 6 min read
10 Things We All Hate About Car Key Fob Repair

Car Key Fob Repairs

Key fobs of today are more than just a way to unlock and start cars. This extra complexity can cause costly repair costs when it fails.

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 make your fob work again.

Battery Replacement

The most common reason the key fob ceases to function is because of an inoperative battery. It's a simple repair, and is worth a try before you spend money on a new fob. You can pick up the new button cell at your local auto part retailer or hardware store If you own one. You can also refer to the owner's manual (or in the case that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions for opening and replacing the battery on your particular type of fob.

Most fobs have two halves that snap together- you'll need to gently pry the sides apart in order to access the battery. You'll usually need a small screwdriver or some other tool with a thin, flat blade. You can put your tool into a notch on the bottom of the key fob. You might also want to keep an eye out for small pieces that may be loosened while working.

Insert the new battery in the same way you removed the old one. The positive (+) side should be facing the buttons and the reverse (-) the marks on the battery compartment.

Test the fob to see whether it functions by pressing a button. If it fails, it might be a problem with your vehicle that needs to be fixed or replaced by a professional.



Some key fobs require special tools to open, and the contacts inside can be fragile and susceptible to corroding. In these situations the best choice is to speak with a expert or a dealer. When replacing a battery be gentle and follow your owner's guide. You may be able find a battery similar at a big-box store or discounter, but make sure you check the owner's manual to make sure it is compatible with your vehicle.

Replace the internal key

To prevent theft, most key fobs are equipped with a mechanical key hidden inside. When the fob battery dies, it leaves behind a blank internal key which can open trunks and doors (and in some cases, start certain vehicles). Most people don't know this however they could save having to go to the dealership by simply replacing the fob's battery. The majority of modern fobs utilize flat watch-style batteries that are readily available at auto parts stores and hardware shops. Choosing the right type of battery is crucial, however. A wrong battery can harm the circuitry, causing the fob to fail much earlier.

If the problem persists after replacing the battery, it could be an indication that there is something else wrong in your vehicle. Check your owner's manual to determine if you have a reset procedure that can bring the fob back to factory-setup. If this doesn't work you'll have to visit a dealership or an independent shop that specializes in vehicle-security systems and fob programming.

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

It may be required for a professional to open the case of the fob to replace the transmitter. A simple screwdriver is enough to do the job however, some fobs have complicated release mechanisms that require a specialized tool or equipment that is available only through a dealer. This is a job that should be done by a certified mechanic to avoid damaging the fob as well as yourself.

Reprogramming the Key

A key fob that is not functioning just requires a new battery. These batteries are readily available in home improvement and pharmacy stores and are inexpensive. This is a good method to start before you purchase an entirely new key fob.

You can also reprogram your key fob yourself If you follow a few basic steps. The process is different for different vehicles brands, so it's essential to refer to the owner's manual and research the specifics of the model you own. For instance one key fob could require the ignition to be switched on while reprogramming the key. Another key might require the key to be inserted and removed multiple times.

The procedure is simple. First, make sure  electronic car key repair near me  is in place. Close all doors, except the driver's door. This will ensure that the new fob is communicating with the vehicle in a correct manner. After that, put the old key back into the ignition and turn it on to the ON position, but do not start the engine. Press the lock button while aiming the fob at the receiver of the transmission. It is usually located on the front above the mirror. Within a brief time the key will signal to the vehicle that it's being programmed by turning off the doors' locks or generating the sound of a chime. This is a difficult process, so pay close attention to the timing and avoid pressing too hard the button.

If the key fob does not function after reprogramming, you can try using a new battery. If the problem persists you should visit your car dealer or a locksmith should be considered. A professional will have all the tools and equipment to reprogram your car's fob or create a new one, if required.

Genesky claims he is able to program newer fobs between $200 and $250, depending on the vehicle. However, he's had to turn down customers who have European models due to the fact that there's no equipment they require. The majority of aftermarket fobs can be programmed, but always inquire with your local dealer to find out the cost.

How do I get a brand new fob

If your key fob is beyond repair, you may need to get an alternative. Based on the make and model, the dealership or an auto locksmith may be able to assist. The dealership is likely to be the most expensive choice for a replacement fob but it also has the tools and software required to program your car correctly. If you are looking for a less expensive solution, many independent locksmiths can provide you with an entirely new car key fob for a more affordable cost.

It's a good idea to try to reset your current device before you make the decision to purchase a new one. The owner's manual will outline the proper procedure for reset, which is usually just pushing a few buttons that reset the factory settings.

It is also a good idea to review the owner's manual and warranty information before you decide which place to go for an replacement fob for your key. If your car is still under warranty or you have a car insurance policy or auto club membership with bumper-to-bumper insurance, you might be eligible for reimbursement for the cost of the new fob.

The process of getting a fob can be simple enough however finding the best location to get it done can be a challenge. If you have a relatively new car and want the assurance from knowing that your key fobs are in good condition, you may be better off visiting the dealership to get this service. If you are seeking a less expensive alternative, it is possible to find a locksmith that can provide the same service for a lower price.

A professional locksmith is a good option if you're not comfortable doing this type of work. They are trained and equipped to replace or reprogram most types of car key fobs, and they can often accomplish the task in a short time. In addition, a locksmith can often come to your office or home to do the job, which can be very convenient for some people. They can even cut and program keys on the spot if you have lost them, which is ideal for those who prefer not to leave their vehicles unattended.