Car Key Fob Repairs

Key fobs today can do much more than simply unlock and start vehicles. This added complexity can lead to expensive repair bills in the event that it malfunctions.

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

Battery Replacement

A dead battery is the most frequent cause of a key fob that isn't working. It's a simple solve and is worth a try before you spend money on a replacement fob. Simply drive your car to an auto parts store or hardware retailer that stocks button cells and choose a replacement. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) for 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 pull the sides apart to get to the battery. You'll usually need a small screwdriver or a different tool that has a flat, thin blade. It might help to look for a notch along the bottom of the fob which you can put your tool in between. You might also want to keep an eye out for small pieces that may come loose while you work.

Once you have the new battery, place it in the same way that you removed the previous one. The positive (+) side should face the buttons and the negative (-), the markings on the battery compartment.

Test the fob to see whether it is working by pressing a button. If it doesn't work, you might have a problem with your car that requires a specialist to repair or replace.

Certain key fobs are difficult to open, and the contacts could be fragile and easily damaged. In these situations, a car specialist or the dealer will likely be your best option. If you need to replace batteries, you should be very gentle and adhere to the specific instructions in your owner's manual. You might be able to find a similar battery at a discounter or a big-box retailer however, you'll need to refer to your owner's manual to ensure that it's compatible with 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 goes out and the key is discarded, a blank one is left behind and can be used to unlock trunks and doors. In some instances the key could even start certain vehicles. A majority of people don't realize they can avoid a trip to the dealership by recharging the fob batteries. The majority of modern fobs utilize flat-watch-style batteries which are readily available at auto parts stores and hardware shops. The right kind of battery is important however. A bad battery can damage the electronic circuitry, which can cause the battery to fail sooner.

If you replace the battery and find the problem persists it could be a sign that something else is going on in your vehicle. If you have an owner's manual and you're not sure, try to determine if a reset procedure is available to restore the fob's factory programming. 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 could also fail due to faulty transmitter receivers. They are usually found near the steering wheel or on the dashboard. They transmit signals that allow you to unlock your vehicle and start it using the fob. If you notice that you're having to get closer and closer to your car to get it to work, there's a high possibility that the transmitter is not working.

A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver will usually get the job done however, some fobs have complex release mechanisms that require a specific tool or equipment that is available only at a dealer. This job must be handled by a certified mechanic in order to ensure that the fob is not damaged and yourself.

Reprogramming the Key

Most of the time, a key fob that isn't working simply needs a fresh battery. They are easily available in home improvement and pharmacy stores and are affordable. This is a great way to start before buying an entirely new key fob.

You may also be able to reprogram the fob on your own by following the steps. The procedure may differ for different vehicles, so it is recommended to read the owner's manual and study the specific model of your vehicle. A key fob may require that the ignition switch be turned on while changing the program. Another might need the key to be removed and inserted several times.

The general procedure is very simple. First, make sure the new battery is in place. Then, sit in the driver's seat, and close all doors, excluding the driver's side door. This will ensure that the new fob is communicating with the vehicle correctly. Then, put the old key back into the ignition and switch it to the ON position, but don't start the engine. Next, press the lock button on the fob while looking at the transmission receiver, which is typically situated on the front of the vehicle above the mirror. The key will notify the vehicle within a short amount of time that it is being programmed. This can be accomplished by turning off the door locks or emitting an audible chime. This can be a difficult process so it's essential to be aware of the timing and don't over-press the key button.

If the key fob won't work after reprogramming it, try replacing the batteries. If the problem persists you may want to visit your local locksmith or dealer. A professional locksmith will have the tools and equipment to reprogram your car keys repairs's fob or clone an entirely new key if needed.

Genesky says he's able to program newer fobs ranging from $200 and $250, depending on the model of vehicle. He's had European models rejected because there isn't the equipment needed. Luckily, the majority of aftermarket fobs are programmable but it's always best to check with the dealer of your choice first to find out the price.

Finding a New Fob

If your key fob is simply damaged beyond repair car key fob, you could need to get an entirely new one. Depending on the brand and model, the dealership or an auto locksmith might be able to assist. The dealership is likely to be the most expensive choice for a replacement fob but it will also have the tools and g28 car keys software necessary to program your car correctly. For a more affordable option, a number of independent locksmiths will be able to provide you with a brand-new car key fob for a more affordable cost.

Before you decide to purchase a new fob it's recommended to consider resetting your current one. The owner's manual should explain the correct procedure for reset that is typically a series of button pushes which restores it to factory programming.

You should also look over the owner's guide and warranty information to see whether you can obtain an alternative key fob. 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 on the cost of a replacement fob.

Finding the best location to purchase the fob you need can be difficult. You might want to go to the dealer to get this service if you are driving a brand new G28 Car Keys and you want peace of mind knowing that your keyfobs are working correctly. If you are seeking a less expensive alternative, it's possible to find a locksmith that will provide the same service for an affordable cost.

If you're not confident handling this type of work on your own, a professional locksmith may be a great option. They are certified and equipped to replace or reprogram most types of car key fobs, and often they can complete the task quickly. Locksmiths can also come to your office or home which is a great option for many. They can cut and program keys on the spot if you've lost keys. This is great for those who don't want to leave their vehicle in the garage.