Car Key Fob Repairs

Key fobs today do much more than just unlock and start vehicles. This added complexity can lead to expensive repair bills when it fails.

The good news is that most fobs use flat watch-style batteries that are easy 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 most frequent cause of a key fob not working. It's easy to repair and worth a try before you spend money on the replacement fob. You can buy an additional button cell battery at your local auto part retailer or hardware store if you have one. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to remove and replace the battery in your fob.

Most fobs have two halves that snap together- you'll need to gently pry the sides apart in order to access the battery. It's usually a screwdriver or another tool that has a flat, thin blade. You can put your tool into a notch at the bottom of the key fob. You may also want to be on the lookout for small pieces that may be loosened while working.

Once you have the new battery, you can insert it in the same manner that you removed the old one. The positive (+) side should be facing the buttons and the reverse (-), the markings on the battery compartment.

You can push a button to test the fob. If it isn't working, there could be a problem in your vehicle that needs to be repaired or replaced by a professional.

Some key fobs are difficult to open and the contacts may be fragile and easily corroded. In these instances the best choice is to talk to a expert or a dealer. If you're looking to replace a battery, try to be very gentle and follow the instructions specifically in your owner's manual. You may be able find a battery similar at a big-box retailer or discounter, however, make sure you check the owner's manual to ensure it is compatible with your car.

Replacing the Internal Key

Most key fobs include a physical mechanical key that is hidden within the fob to stop thieves from getting. If the battery of the fob fails, it leaves an internal key that is blank that is able to unlock trunks and doors (and in some cases, even start certain cars). The majority of people don't realize that they can avoid a trip to the dealership by recharging the fob batteries. The flat watch-style battery is used in most modern fobs. These batteries can be found at hardware stores and auto parts stores. It is important to use the correct kind of battery. The wrong kind can damage the electronic circuitry, which can cause the fob to fail much faster.

If the problem continues to persist after replacing the battery, it could be a sign that there is something else wrong in your vehicle. If you have an owner's manual and you're not sure, try to determine if you can use a reset procedure to restore the fob's factory programming. If this isn't working, you'll need to visit a dealership or an independent shop that specializes in vehicle-security systems and key fob programming.

Fobs may also malfunction because of faulty transmitter receivers. These are usually built into the dashboard or near the steering wheel, and they send signals that allow you to open and start your car with the fob. You may need to get 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 job however some fobs come with complicated release mechanisms that require a specialized tool or specialized equipment that is available only at a dealership. This job must be handled by a certified mechanic in order to avoid damaging the fob and yourself.

Reprogramming the Key

A key fob that is not functioning simply requires a new battery. Because they are cheap and readily available at pharmacies and home improvement stores, this is a good first step before buying a new car key fob.

You may also be able to program the fob on your own by following the steps. The process is different for different vehicles manufacturers, so it is important to consult your owner's manual as well as research the specifics of the model you own. For example one key fob could require that the ignition be on while reprogramming it. A key fob might require the key to be inserted multiple times.

The basic procedure is easy. First, make sure that the new battery is in place. Then, get in the driver's seat, and close all doors, excluding the driver's side door. This will ensure that the new key fob is communicating with the vehicle correctly. Then, put the old key back in the ignition and switch it to the ON position, but don't 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. Within a short time frame the key will announce to the vehicle that it's been programmed by cycling the doors' locks or generating a chime. This is a challenging procedure, so pay attention to timing and don't over-press the button.

If the key fob still does not work, try reprogramming it again with fresh batteries. If the issue isn't resolved you should visit the dealer of your vehicle or a locksmith is a good idea. A professional locksmith will have the tools and equipment to reprogram your car's fob or create a new one, if required.

Genesky says he's able to program newer fobs that range between $200 and $250, depending on the model of vehicle. Genesky has been denied European models rejected due to the fact that he lacks the expensive equipment needed. Most aftermarket fobs can be programmed, but always inquire with your local car dealer to find out the price.

How do I get a brand new fob

If your key fob cannot be repaired, you may have to purchase a new one. Depending on the brand and model, a dealership or an auto locksmith may be able to assist. The dealership is likely to be the most expensive alternative for replacing a fob However, they'll have the necessary tools and software to programme your vehicle properly. For a more affordable solution, a variety of locksmiths can offer you new car keys at a lower cost.

It's a good idea to try to reset your current device before you rush out to buy a new one. The owner's manual will outline the proper reset procedure that is typically a series of button pushes that restores it to factory programming.

You should also check your owner's guide and warranty information to see whether you are eligible for a replacement fob for near your key. If your vehicle is under warranty or you have a remote control car key repairs insurance policy or auto club membership with bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of a new fob.

Getting a fob is easy enough however, finding the right location to do it can be a challenge. It is possible to go to the dealer for this service if are driving a brand new car and want to be confident that your key fobs work correctly. If you're looking for a cheaper alternative, it is possible to find a locksmith who can provide the same service for less cost.

If you aren't comfortable handling this type of work on your own, a professional locksmith can be a good option. They are certified and equipped to repair or Near replace all kinds of car key fobs, and often they can do it quickly. Locksmiths is also able to visit your house or office, which is convenient for many. They can cut and program keys on the spot if you've lost keys. This is ideal for those who don't like to leave their car unattended.