5 Laws That Anyone Working In Car Key Fob Repair Should Be Aware Of

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 if it breaks.

The good news is that most fobs are equipped with flat-watch-style batteries that are easy to replace at home. It is possible that a simple reset is enough to make your fob work again.

Battery Replacement

The most frequent reason why the key fob ceases to function is because of an inoperative battery. It's a simple solve and is worth a try before you invest in the replacement fob. You can purchase the new button cell at your local auto part retailer or hardware store if you have one. You can also consult the 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 repair car key fob to do it) for specific instructions on opening and replacing the battery in your particular type of fob.

Most fobs have two halves that snap together -- you'll need to gently pull the sides apart to access the battery. You'll usually need a small screwdriver or a different 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. You might also want to keep an eye for tiny pieces that could break loose while working.

When you have your new battery, you can insert it in the same way that you removed the previous one. The positive (+) side should be facing the buttons, while the opposite side is facing (-) the marks on the compartment for the battery.

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

Some key fobs require special tools to open, and the contacts inside could be fragile and susceptible to corroding. In these situations an expert in the field or a dealer could be the best option. If you're in need of replacing a battery, try to be very gentle and follow the instructions specifically in the owner's manual. You might be able find a similar battery at a discounter or big-box retailer, but you'll need to check the owner's manual to make sure that it's the right one for your vehicle.

Replace the internal key

To protect against theft, the majority of key fobs have a mechanical key hidden inside. If the battery inside the fob fails it will leave a blank key left behind that can be used to open doors and trunks. In certain cases it is possible to start certain vehicles. Most people don't know this however, key fob repair they can avoid having to go to the dealership by simply replacing the fob's battery. The flat watch-style battery is found in the majority of modern fobs. They can be located at hardware and auto parts stores. It is important to use the correct kind of battery. The wrong kind can damage the electronic circuitry, causing the battery to fail faster.

If the issue persists even after you have replaced the battery, it could be an indication that there is something else wrong with your vehicle. Review the owner's manual of your vehicle to see if there's an option to reset the fob and bring the fob back to the factory program. If this doesn't work, you'll need to visit a dealership or an independent shop that is specialized in vehicle security systems and fob programming.

Fobs may also fail because of 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 vehicle and start it using the fob. You may have to move closer to your car to enable it.

A professional may need to open the case of the fob to replace the transmitter. A simple screwdriver can usually do the trick, but certain fobs require a specific tool or a special piece of equipment which can only be found at a dealer. This job should be performed by a certified mechanic to avoid damaging the fob as well as yourself.

Reprogramming the Key

A key fob that is not functioning simply requires a new battery. They are easily available in both pharmacy and home improvement stores and are affordable. This is a good method to start before you purchase a new key fob.

Alternately, you might be able to program the fob by following some basic steps. The procedure varies for different vehicle makes, so it's important to read the owner's manual as well as research the specifics of your model. One key fob could require the ignition to be on when reprogramming. A key fob might require the key to be inserted several times.

The procedure is easy. First, ensure that the new battery is securely in place. Then, get in the driver's seat and shut all doors, with the exception of the driver's side door. This will ensure the new fob is communicating with the vehicle properly. Then, put the old key back in the ignition and turn it on to the ON position, but do not start the engine. Next, press the lock button on the fob while looking at the transmission receiver, which is usually located in the front of the vehicle above the mirror. In a short period of time the key will signal to the vehicle that it's programmed by triggering the doors' locks or generating the sound of a chime. This procedure can be difficult and it's crucial to be aware of the timing and not to over-press the key fob repair button.

If the key fob still isn't working try reprogramming it with fresh batteries. If the issue isn't resolved you should visit your dealer for your car or a locksmith is a good idea. A professional will have all the tools and equipment to reprogram your car fob, or even create a brand new one if needed.

Genesky says he's able to program newer fobs for around $200-$250, depending on the car. He's experienced European models rejected because they don't have the equipment required. Most aftermarket fobs can be programmed, but always inquire with your local car dealer to determine the price.

How do I get a new fob

If your key fob can't be repaired, you might require a new one. Based on the make and model, an auto locksmith or dealership may be able to help. The dealership is likely to be the most expensive option for a replacement fob However, they'll have all the required tools and software to program your vehicle correctly. If you are looking for a less expensive solution, a variety of locksmiths can provide you with a brand-new car key fob for a much more reasonable price.

It's a good idea to try to reset your current device before you decide to buy a new one. The owner's manual should provide the correct method of reset. This is usually an orderly press that reset the factory program.

You should also look over your owner's guide and warranty information to see if you can get an alternative key fob. If your vehicle is under warranty, or you have a car-insurance policy or auto club membership that provides bumper-to-bumper protection, you may be eligible for reimbursement for the cost of the new fob.

Finding the best where to purchase the fob you need can be difficult. If you have a relatively new car and would like the security from knowing that your key fobs are in good condition, you might prefer going to the dealership to get this service. However, if you want an option that is more affordable, it is often possible to find an independent locksmith who can offer the same services for a significantly lower price.

A professional locksmith is a great choice if you're not comfortable doing this kind of work. They are certified and equipped to reprogram or replace most types of car key fobs, and often they can complete the task quickly. In addition, a locksmith is often able to come to your workplace or home to complete the task, which can be very convenient for some people. They can cut keys and program them on the spot if you've lost them. This is perfect for those who do not want to leave their car in the garage.