Car Key Fob Repairs

Today's key fobs are more than just a way to unlock and start vehicles. This added complexity could cause costly repair costs when it fails.

It's good to know that a majority of fobs are powered by flat-watch-style batteries which can be easily replaced at home. And you may find that a reset will get yours working again.

Battery Replacement

The most common reason the key fob ceases to function is because of an inoperative battery. This is a simple fix, and it's worth a try before you go spending money on a new fob. Simply drive your car to an auto parts store or hardware retailer that sells button cell batteries and purchase the replacement. You can also refer to your owner's manual (or, if 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 your particular type of fob.

You'll need to gently pull away the sides of the majority of fobs in order to access the battery. It's usually a screwdriver or a different tool equipped with a thin, flat blade. You can insert your tool into a slot on the bottom of the key fob. You may also want to be on the lookout for small pieces that could be loosened while working.

Insert the new battery the same way as you removed the previous one. The positive (+) side should be facing the buttons and the reverse (-), the markings on the battery compartment.

Check the fob to determine whether it functions by pressing a button. If it doesn't, you may have an issue with your vehicle that requires a professional to repair or replace.

Certain key fobs can be difficult to open and the contacts may be fragile and easily corroded. In these situations, the best option is to consult a car expert or a dealer. When replacing a battery be gentle and follow the owner's instructions. You might be able to find a similar battery at a discounter or a big-box retailer however, you'll need to consult your owner's manual to be sure that it's the right one for your vehicle.

Replacing the Internal Key

To prevent theft, most key fobs have an electronic key inside. When the fob battery dies it will leave behind a blank internal key which can open trunks and doors (and in some cases start certain cars). Most people don't realize they can avoid a trip to a dealership by replacing the fob's batteries. Most modern fobs use flat watch-style batteries that can be found in hardware stores and auto parts shops. It is crucial to choose the correct kind of battery. A wrong type of battery can harm the electronic circuitry, causing the fob to fail much earlier.

If the problem continues to persist after replacing the battery, it could be an indication that there is something else going on in your vehicle. Review the owner's manual of your vehicle to see if there's a reset procedure that will restore the fob to the factory program. If this doesn't work, you'll have to visit a dealership or an independent shop that specializes in vehicle-security systems 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 transmit signals that allow you to unlock and start your car using the fob. It is possible that you will need to get closer to your car to get it to work.

A professional may need to open the case of the fob to replace the transmitter. A simple screwdriver is usually enough to work, however certain fobs require a special tool or special equipment which can only be found at a dealership. It's a good idea to have a qualified mechanic do this job so that you don't damage the fob or hurt yourself.

Reprogramming the Key

A key fob that is not working might just need a new battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, this is an excellent first step prior to investing in the purchase of a new car key fob.

You can also change the programming of your key fob by yourself if you follow some basic steps. The procedure may differ for different vehicles, so you should consult your owner's guide and research your specific model. For instance one key fob could require that the ignition be switched on while reprogramming the key. Another may require the key repair shop to be removed and inserted multiple times.

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 that the new key fob can communicate with the vehicle properly. Then, 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 of the transmission. This is typically located on the left side, just above the mirror. Within a brief time the key will announce to the vehicle that it's being programmed by turning off the doors' locks or emitting a chime. This process can be tricky and it's crucial to be attentive to the timing and don't over-press the key button.

If the key fob doesn't work after reprogramming it, try replacing the batteries. If the problem persists then a visit to the dealer of your vehicle or a locksmith is a good idea. A professional will have all the tools and equipment needed to reprogram your car key repair cost's fob or design a new one if necessary.

Genesky claims he is able to program newer fobs that range between $200 and $250, depending on the vehicle. He's experienced European models turned away because they don't have the equipment needed. Luckily, the majority of aftermarket fobs can be programmable, but it's always recommended to consult an auto dealer first to determine the price.

A New Fob

If the key fob you have cannot be repaired, you may require another one. Depending on your vehicle's model and make, an auto locksmith or a dealership may be able help. The dealership will likely be the most expensive option for a replacement fob, but they will also have the necessary tools and software to programme your vehicle properly. If you are looking for a less expensive solution, a variety of locksmiths can provide you with an entirely new car key fob for a much more reasonable price.

It's a good idea to attempt to reset your current fob before you decide to buy a new one. The owner's manual should explain the proper reset procedure which is typically a series of button pushes which restores the factory settings.

It is an excellent idea to review your owner's manual and warranty information before deciding which place to go for a key fob replacement. If your car's warranty in good standing or car key fob Repairs you have an auto club or insurance policy that covers bumper-to-bumper you could be eligible to receive a reimbursement for the cost of replacing the fob.

Finding the right location to purchase a fob can be a challenge. It is possible to visit the dealer for this service if you have a newer vehicle and you want peace of mind knowing that your key fobs work correctly. If you are looking for a more affordable alternative, it's possible to find a locksmith that can provide the same service for less cost.

If you're not comfortable doing this kind of work yourself, a professional locksmith may be a great option. They are equipped and trained to change or reprogram key fobs for cars of all kinds, and can do so quickly. A locksmith can also visit your office or home which is convenient for many. They can also cut and program keys on site if you've lost them. This is ideal for those who don't want to leave their vehicle without a key.