Car Key Fob Repairs

Today's key fobs do a lot more than unlock and start cars. However, that added complexity can add up to expensive repair costs in the event that one of them malfunctions.

The good news is that the majority of fobs use flat watch-style batteries that are simple to replace at home. It is possible that a simple reset is enough to allow your fob to function again.

Battery Replacement

A dead battery is the most common reason for a key fob that isn't working. This is a simple repair, and is worth trying before you decide to spend money on a new fob. You can buy an additional button cell battery at your local auto parts retailer or hardware store if you have one. You can also refer to the owner's manual (or in the event that you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions on opening and replacing the battery in your particular type of fob.

The majority of 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 another tool with a thin, flat blade. You can insert your tool into a notch at the bottom of the key fob. You may also want to look for small pieces that may fall off while working.

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

Push a button to test the fob. If it doesn't, you might have an issue with your car that requires a professional to repair or replace.

Certain key fobs require specific tools to open and close, and the connections inside may be delicate and susceptible to corroding. In these situations you should consult a specialist in your car key fob repair near me or the dealer will likely be the best option. If you're looking to replace batteries, you should be very gentle and follow the instructions specifically in your owner's manual. You might be able to locate a comparable battery at a discounter or big-box retailer however, you'll need to check the owner's manual to be sure that it's compatible with your vehicle.

Replace the internal key

To guard against theft, many key fobs come with an internal mechanical key that is hidden within. If the battery of the fob fails, it leaves an internal key that is blank which can open doors and trunks (and in some cases start certain cars). Most people do not realize that they can avoid a trip to the dealership by replacing the fob batteries. The flat watch-style battery is used in the majority of modern fobs. They can be found at auto parts stores and hardware stores. It is essential to choose the correct kind of battery. A wrong battery can harm the circuitry and lead to the fob's failure earlier.

If you try replacing the battery, and the issue is still there it could be a sign that something else is wrong in your vehicle. If you have an owner's guide, check to see if a reset procedure is available to restore the fob's original programming. If this fails, you'll need visit a dealership or an independent shop that specializes in security systems for vehicles and key fob programming.

Fobs could also fail because of faulty transmitter receivers. These are usually located near the steering wheel or in the dashboard. They transmit signals to enable you to unlock your car and start it with the fob. If you're required to move closer and closer to your vehicle in order to make it work, there's a great possibility that the transmitter is not working.

A professional might have to open the case of the fob to replace the transmitter. A simple screwdriver will usually get the job done however, some fobs have complicated release mechanisms that require a specific tool or equipment that is available only at a dealer. It is a good idea to have a certified mechanic do this job so that you don't break the fob or hurt yourself.

Reprogramming the Key

Most of the time, a key fob that isn't working just requires a new battery. These batteries are readily available in home improvement and pharmacy stores and are cheap. This is a great way to start before buying the new key fob.

Alternately, you might be able to program the fob yourself by following the steps. The procedure varies for different vehicle manufacturers, so it is important to read the owner's manual and study the specifics of your particular model. For example, one key fob repair fob may require that the ignition be switched on while reprogramming the key. One key fob could require the key to be inserted multiple times.

The basic procedure is simple. Make sure the battery is securely in place. Then, sit in the driver's seat and shut all doors EXCEPT for the driver's side door. This will ensure that the new fob is communicating with the vehicle properly. After that, put 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 typically located on the left side, just above the mirror. The key will notify the vehicle within a short amount of time that it is being programmed. This can be done by turning off the door locks, or emitting an audible chime. This is a difficult process, so pay attention to timing and don't over-press the button.

If the key fob does not work try reprogramming it with new batteries. If the issue isn't resolved, a visit to your dealer for your car or locksmiths should be considered. A professional locksmith will have the tools and equipment necessary to re-program your car's fob, or create an entirely new key repair shop near me if needed.

Genesky says that he can program newer fobs ranging from $200 and $250, based on the model of vehicle. However, he's had to turn away customers with European models because they don't have the costly equipment required. Luckily, the majority of aftermarket fobs can be programmed, but it's always best to check with an auto dealer first to find out what the cost is.

Getting a New Fob

If your key fob is simply beyond repair, you may need to purchase an alternative. Based on the make and model, a dealership or an auto locksmith may be able to help. The dealership is likely to be the most expensive choice for a replacement fob, but it will also have the tools and software necessary to program your car properly. Many independent locksmiths provide a new car key fob for a much lower price.

Before you rush to get a new key fob it's an excellent idea to try resetting your current one. The owner's manual should explain the correct procedure for reset, which is usually just pushing a few buttons that restores it to factory programming.

It's also a good idea to read your owner's manual as well as warranty information prior to deciding where to go for the replacement of your key fob. If your car is still under warranty or you have a car keys repair insurance policy or auto club membership that includes bumper-to-bumper coverage, you may be eligible to receive a reimbursement for the cost of the new fob.

Finding the best where to purchase a fob can be difficult. If you own a new car and would like the security with knowing that your keys fobs are in working order, you may prefer going to the dealership for this service. If you're looking for an option that is more affordable it is usually possible to find a locksmith independent who can offer the same services for a significantly lower price.

If you aren't comfortable handling this type of work yourself, a professional locksmith may be a good option. They are skilled and equipped to replace or reprogram all kinds of car key fobs, and they can often accomplish the task in a short time. Locksmiths is also able to visit your office or home, which is convenient for a lot of people. They can even cut and program keys on-site if you have lost keys, which is great for those who prefer not to leave their cars unattended.