How To Survive Your Boss With Car Key Fob Repair

· 6 min read
How To Survive Your Boss With Car Key Fob Repair

Car Key Fob Repairs

Key fobs today do a lot more than just unlock and start vehicles. However, the added complexity could add up to costly repairs when one of them fails.

The positive side is that many fobs have flat-watch-style batteries that are simple to replace at home. You may find that a simple reset will make your fob work again.

Battery Replacement

The most common reason that a key fob doesn't work is because of a dead battery. It's simple to repair and worth a try before you invest in an alternative fob. Simply take your car to an auto parts store or a hardware retailer that carries button cells and choose a replacement. You can also check the owner's manual (or in the event that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions on opening and replacing the battery on the specific type of fob you have.

The majority of fobs have two halves that snap together -you'll have to gently break the sides in order to access the battery. You'll usually need a small screwdriver or another tool with a thin, flat blade. You can put your tool into a notch at the bottom of the key fob. You might also want to look for tiny pieces that might break loose while you work.

Install the new battery in the same manner as you removed the old one. Make sure that the positive (+) side is facing up towards the buttons and that the negative (-) side of the battery is aligned with the markings in the battery compartment of your fob.

Test the fob to see whether it is working by pressing a button. If it doesn't, you might have an issue with your car that requires a specialist to fix or replace.

Certain key fobs are difficult to open, and the contacts may be fragile and easily corroded. In these instances an expert in the field or a dealer could be the best choice. When replacing a battery, be patient and follow your owner's guide. You might be able find a similar battery at a discounter or big-box retailer, but you'll need to consult your owner's manual to ensure that it matches your car.

Replace the internal key

To guard against theft, many key fobs come with a mechanical key hidden inside. When the battery in the fob dies, it leaves an internal key that is blank that is able to unlock doors and trunks (and in some cases, even start certain vehicles). Most people aren't aware of this, but they can avoid having to go to the dealership by simply replacing the fob's battery. The flat watch-style batteries are used in the majority of modern fobs. These batteries can be found at auto parts stores and hardware stores. Choosing the right type of battery is essential however. A wrong type of battery can harm the electronic circuitry, causing the battery to fail faster.

If the problem persists after replacing the battery, it may be an indication that something else is going on with your vehicle. If you have an owner's manual and you're not sure, try to determine if a reset procedure is available to restore the fob's factory programming. If this fails, you'll need visit a dealership or independent shop that specializes security systems for vehicles and key fob programming.

Fobs can also malfunction due to faulty transmitter receivers. They are typically located on the dashboard or near the steering wheel, and they transmit signals that allow you to unlock and start your car using the fob. You may need to get closer to the car to enable it.

It could be necessary for a professional to access the case of the fob to replace the transmitter. A simple screwdriver can usually do the job however, some fobs have complicated release mechanisms that require a specific tool or specialized equipment available only at a dealer. This task should be performed by a qualified mechanic to ensure that the fob is not damaged and yourself.

Reprogramming the Key

A key fob that's not working may simply need a new battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, it's a good first step before buying the purchase of a new car key fob.

You can also reprogram your key fob on your own by following some basic steps. This procedure can differ between vehicles, so it is recommended to read the owner's manual and study the specific model of your vehicle. For example, one key fob may require that the ignition be switched on while reprogramming the key. Another might need the key to be removed and inserted several times.

The procedure is easy. Make sure that the battery is securely in place. Then, get into the driver's seat and shut all doors, excluding the driver's side door. This will ensure that the new key fob is communicating with the vehicle correctly. Put the old key in the ignition and turn it ON, but do not start the engine. Press  car remote key repair near me  while aiming the fob at the transmission receiver. This is usually located on the left side, just above the mirror. In a short period of time the key will signal to the vehicle that it's being programmed by cycling the doors' locks or emitting a chime. This process can be tricky, so it's important to pay attention to the timing and not to over-press the key button.

If the key fob still does not work Try reprogramming it with fresh batteries. If the issue persists, a visit to your dealer for your car or a locksmith is a good idea. A professional will have all the tools and equipment required to reprogram your car fob or design a new one, if required.

Genesky says he can usually program newer fobs at around $200-$250, based on the vehicle. However, he's had the need to turn away customers with European models because there's no equipment required. Luckily, the majority of aftermarket fobs can be programmable however it's best to check with a car dealer first to determine what the cost is.

A New Fob


If your key fob cannot be fixed, you could need to buy an entirely new one. Depending on your vehicle's model and make, an auto locksmith or dealership may be able to help. The dealership is likely to be the most expensive choice for a replacement fob however, it will also have the tools and software required to program your car correctly. If you are looking for a less expensive solution, a variety of locksmiths can offer you new car keys for a much more reasonable price.

It's a good idea to attempt to reset your current fob before you make the decision to purchase another one. The owner's manual should explain the correct procedure for reset that is typically a series of button pushes which restores the factory settings.

It is also a good idea to review the owner's manual and warranty information before you decide where 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 that includes bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of the new fob.

The process of getting a fob can be simple enough however, finding the right place to have it done can be a challenge. If you have a relatively new car and want the peace of mind that comes with knowing that your key fobs are in good working order, you may be better off going to the dealership to get this service. If you're seeking a less expensive alternative, it's possible to find a locksmith who will offer the same service for an affordable cost.

If you're not comfortable doing this type of work yourself, a professional locksmith can be a great option. They are equipped and trained to change or reprogram keys for cars of all kinds and do it quickly. In addition, a locksmith is often able to come to your home or office to do the job, which can be very practical for some. They can cut and program keys on site if you've lost keys. This is great for those who don't want to leave their car without a key.