10 No-Fuss Strategies To Figuring Out Your Car Key Fob Repair

Car Key Fob Repairs

Key fobs today can do much more than unlock and start vehicles. However, that added complexity can cause high repair bills in the event that one of them malfunctions.

The positive side is that many fobs use flat watch-style batteries that are simple to replace at home. And you may find that a reset will get yours working again.

Battery Replacement

A dead battery is the most common cause of the fob's key not working. This is easy to repair, and is worth trying before you decide to spend money on a new fob. You can pick up a new button cell battery at a local auto part retailer or hardware store if you have one. You can also refer to your owner's manual (or in the case that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions on opening and replacing the battery on the particular type of fob.

You'll have to gently pull away the sides of the majority of fobs to reach the battery. It's usually a screwdriver or a different tool with a thin, flat blade. It may be helpful to look for a notch along the bottom of the fob which you can use to put your tool in between. You may also want to look for small pieces that could be loosened while working.

Insert the new battery in the same manner as you removed the previous one. The positive (+) side should face the buttons, while the opposite side is facing (-) the markings on the battery compartment.

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

Some key fobs are difficult to open and their contacts could be fragile and easily corrosion-prone. In these situations, a car specialist or the dealer will likely be the best option. If you need to replace the battery, make sure to be very gentle and adhere to the specific instructions in your owner's manual. You might be able find a similar battery at a discounter or big-box retailer however, you'll need to refer to your owner's manual to make sure that it's the right one for your vehicle.

Replacing 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 behind a blank internal key that can unlock trunks and doors (and in some cases, even start certain vehicles). Most people don't know this, but they can save themselves a trip to the dealership by simply replacing the fob battery. Most modern fobs use flat watches-style batteries that can be found in auto parts stores and hardware shops. The right kind of battery is important however. A wrong type of battery can harm the electronic circuitry, which can cause the battery to fail earlier.

If the problem continues to persist even after you have replaced the battery, it could be a sign that something else is going on in your vehicle. Review the owner's manual of your vehicle to determine if there's a reset procedure that will restore the fob's the factory program. If this isn't working, 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 malfunctioning transmitter receivers. They are usually found close to the steering wheel, or in the dashboard. They transmit signals to enable you to unlock your vehicle and start it using the fob. If you're being required to get closer and closer to your car in order to make it work, there's a high possibility that the transmitter is not working.

A professional might need to open the case to replace the transmitter. A simple screwdriver can usually work, however certain fobs require a specific tool or a special piece of equipment which can only be found at a dealership. It's best to have a certified mechanic do this job so that you don't damage the fob or injure yourself.

Reprogramming the Key

A key fob that's not working could just require a new battery. They are easily available in home improvement and pharmacy stores and are inexpensive. This is a good way to start before buying the new key fob.

You can also re-program your key fob yourself by following a few basic steps. The procedure varies for different vehicle brands, so it's essential to refer to the owner's manual and study the specifics of your model. For instance, one key fob may require that the ignition be on while reprogramming it. Another may require the key to be removed and inserted repeatedly.

The basic procedure is simple. Make sure that the battery is securely in place. Close all doors except the driver's door. This will ensure the new key is communicating with the vehicle correctly. Then, place the old key back into the ignition and turn it to the ON position, but don't start the engine. Press the lock button while aiming the fob at the receiver of the transmission. This is usually located on the front, above the mirror. Within a short time frame the key will announce to the vehicle that it's programmed by cycling the doors' locks or emitting an emitted sound. This procedure can be difficult so it's essential to pay attention to the timing and to not over-press the key button.

If the key fob still isn't working, try reprogramming it again with new batteries. If the problem persists then a visit to the dealer of your vehicle or locksmiths should be considered. A professional will have the tools and equipment needed to reprogram your car's fob or make an entirely new key if needed.

Genesky says he's able to program newer fobs between $200 and $250, depending on the model of vehicle. He's had European models rejected due to the fact that he lacks the expensive equipment required. The majority of aftermarket fobs can be programmed, but you should always inquire with your local dealer to find out the cost.

Getting a New Fob

If the key fob you have cannot be repaired, you might need to buy a new one. Depending on the brand and model, a dealership or an auto locksmith may be able to help. The dealership is likely to be the most expensive option for a replacement fob, however, it will also have the tools and software needed to program your car properly. For a more affordable option, a number of independent locksmiths will be able to provide you with new car keys for a much more reasonable price.

Before you purchase a new fob, it is an excellent idea to try resetting your current one. The owner's manual should explain the proper procedure for reset which is typically the pushing of a button that restores the factory settings.

You should also check your owner's guide and warranty information to determine if you can get a replacement fob for your key. If your vehicle's warranty is in good standing or you have an auto club or car insurance policy that covers bumper to bumper you could qualify for a reimbursement of the cost of replacing the fob.

Getting a fob is easy enough however, finding the right location to get it done can be a challenge. If you have a relatively new car and would like the security from knowing that your key fobs are in working condition, you may be better off going to the dealership for this service. If you're seeking a less expensive alternative, it's possible to find a locksmith that can provide the same service at a lower price.

mobile car key repair  is a good option If you're not confident doing this kind of work. They're trained and equipped to replace or reprogram car key fobs of all types and can do it quickly. Additionally, locksmiths is often able to come to your office or home to do the job, which can be very practical for some. They can even cut and program keys on-site in case you've lost them, which is ideal for those who prefer not to leave their cars in the dark.