Car Key Fob Repairs

Key fobs today do much more than just unlock and start vehicles. This extra complexity can lead to expensive repair bills if it breaks.

The good news is that most fobs are equipped with flat-watch-style batteries that are simple to replace at home. You might find that a simple reset can make your fob work again.

Battery Replacement

The most frequent reason the key fob ceases to function is due to the battery being dead. It's a simple fix, and it's worth a try before you spend money on a new fob. You can purchase a new button cell battery at your local auto part retailer or hardware store in the event that you already have one. You can also check your owner's manual (or, if you don't have one, YouTube is full of videos of people who explain how to repair broken car key, please click the next website, to do it) for specific instructions on opening and replacing the battery on your particular type of fob.

You'll have to gently pull apart the sides of most fobs to reach the battery. You'll need a small flat-bladed screwdriver, or another tool with a blade that is thin. You can put your tool into a slot on the bottom of the key fob. It is also advisable to be on the lookout for small pieces that could fall off while working.

When you have your new battery, place it in the same way that you removed the previous 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 doesn't work, there could be a problem in your car that needs to be fixed or replaced by a professional.

Certain key fobs are difficult to open, and the contacts could be fragile and easily corroded. In these instances an expert in the field or dealer may be your best option. If you're looking to replace a battery, try to be gentle and follow the instructions that are specific to the owner's manual. You may be able to find a similar battery at a discounter or big-box retailer, but you'll need to consult your owner's manual to make sure that it matches your car.

Replace the internal key

To prevent theft, most key fobs have an internal mechanical key that is hidden within. When the battery in the fob dies it will leave an internal key blank that is able to unlock doors and trunks (and in some cases start certain vehicles). Most people aren't aware of this however they could save themselves a trip to the dealership by simply replacing the fob battery. Most modern fobs use flat watch-style batteries that are easy to find at auto parts stores and hardware shops. It is important to use the right type of battery. The wrong type can damage the circuitry, causing the fob's failure much sooner.

If you change the battery and find the issue persists it could be a sign something else is going on with your car. Check your owner's manual to determine if there's a reset procedure that will restore the fob to factory-setup. If this isn't working, you'll need go to a dealer or independent shop that specializes security systems for vehicles and key fob programming.

Fobs may also fail due to malfunctioning transmitter receivers. They are typically located near the steering wheel or on the dashboard. They transmit signals that allow you to unlock your car and start it with the fob. It is possible that you will need to get closer to your car to enable it.

It may be required for a professional to access the case of the fob to replace the transmitter. A simple screwdriver will usually do the job however, some fobs have complex release mechanisms that require a specific tool or specialized equipment available only through a dealer. This is a job that must be handled by a qualified mechanic to ensure that the fob is not damaged and yourself.

Reprogramming the Key

A key fob that is not functioning just requires a new battery. Because these batteries are cheap and easily available at pharmacies and home improvement stores, it's a good first step before purchasing a new car key fob.

You can also change the programming of your key fob yourself If you follow a few basic steps. The procedure may differ for different vehicles, so you should consult your owner's guide and research the model you have. For instance one key fob could require that the ignition be switched on while reprogramming the key. One key fob may require the key to be inserted multiple times.

The general process is simple. Make sure that the 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 that the new key is communicating with the vehicle in a correct manner. Then, put the old key back into the ignition and switch it to the ON position, but do not start the engine. Next press the lock button on the fob while aiming it at the transmission receiver, which is usually located on the front of the car above the mirror. In a short period of time the key will signal to the vehicle that it's programmed by cycling the doors' locks or emitting the sound of a chime. 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 does not work Try reprogramming it with new batteries. If the issue is still there, you might want to visit your local dealer or locksmith. A professional locksmith will have the tools and programming equipment needed to reprogram your car's fob, or create a new key if it's needed.

Genesky says he's able to program newer fobs between $200 and $250, based on the vehicle. Genesky has experienced European models rejected due to the fact that they don't have the equipment required. Fortunately, many aftermarket fobs can be programmable, but it's always recommended to consult a car dealer first to see the price.

A New Fob

If your key fob cannot be fixed, you could require another one. Depending on the make and model, an auto locksmith or a dealership may be able to help. The dealership is likely to be the most expensive option for a fob replacement However, they'll have all of the necessary tools and software needed to programme your vehicle properly. If you're looking for a cheaper solution, a variety of locksmiths can provide you with an entirely new car key fob for a much more reasonable cost.

Before you purchase a new key fob, it is a good idea to try resetting your current device. The owner's manual should explain the proper reset procedure that is typically pushing a few buttons that reset the factory settings.

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

Finding the best place to get a fob can be difficult. If you have a relatively new car and would like the assurance from knowing that your key fobs are in good working condition, you may be better off going to the dealership for this service. However, if you're looking for a more affordable option it is usually possible to find an independent locksmith who can provide the same service at a much lower cost.

If you're not comfortable doing this kind of work yourself A professional locksmith could be a great choice. They are skilled and equipped to replace or reprogram all kinds of car key fobs and often, they can accomplish the task in a short time. A locksmith can also visit your office or home, which is convenient for many people. They can also cut and program keys on the spot if you've lost keys. This is perfect for those who do not like to leave their car key and repair without a key.