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Car Key Fob Repairs

Key fobs today do a lot more than unlock and start vehicles. This extra complexity can cause costly repair costs if it breaks.

The good news is that the majority of fobs are equipped with flat-watch-style batteries that are easy to replace at home. You may find that a simple reset is enough to allow your fob to function again.

Battery Replacement

A dead battery is the most frequent cause of a key fob not working. It's a simple fix and worth trying before you invest in a replacement fob. Take your car to a local hardware or auto parts retailer that carries button cells and choose a replacement. You can also check the owner's manual (or, if you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions for opening and replacing the battery in the particular type of fob.

Most fobs have two halves that snap together -- you'll need to gently pull the sides apart to access the battery. You'll need a small, flat-bladed screwdriver, or a different tool with a blade that is thin. It might help to look for a notch on the bottom of the fob that you can put your tool in between. You may also want to keep an eye out for small pieces that could come loose while you work.

Install the new battery in the same manner as you removed the previous one. Make sure that the positive (+) side is facing up towards the buttons and that the negative (-) side of the battery is aligned with the markings inside the battery compartment of your fob.

Press a button to test the fob. If it doesn't, there could be a problem with your car that requires a professional to repair key fob or replace.

Certain key fobs can be difficult to open and their contacts could be fragile and easily corrosion-prone. In these instances, the best option is to consult a car expert or a dealer. If you're looking to replace the battery, make sure to be very gentle and follow the instructions specifically in the owner's manual. You may be able to find a similar battery at a discounter store 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

Most key fobs include a physical mechanical key that is hidden within the fob to keep it from being stolen. If the battery inside a fob dies, a blank key is left behind that can be used to open trunks and doors. In certain cases, this key can even start certain vehicles. Most people do not realize that they can avoid a trip to the dealership by replacing the fob batteries. The majority of modern fobs utilize flat watches-style batteries that are readily available in hardware stores and auto parts shops. Choosing the right type of battery is important, however. A bad battery can damage the electronic circuitry, which can cause the fob to fail faster.

If the problem persists after replacing the battery, it may be a sign that there is something else going on in your vehicle. Review the owner's manual of your vehicle to determine if you have a reset procedure that will bring the fob back to the factory program. If this doesn't work then you'll need to visit a dealer or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs may also fail because of faulty transmitter receivers. They are typically located on the dashboard or near the steering wheel, and transmit signals that allow you to open and start your car using the fob. If you notice that you're required to move closer and closer to your vehicle in order to make it work, there's a great chance that the transmitter isn't working.

A professional might need to open the case to replace the transmitter. A simple screwdriver can usually suffice, but some fobs require a specialized tool or special equipment that can only be found at a dealer. It is a good idea to have a certified 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 may simply need a new battery. Because they are cheap and easily available at pharmacies and home improvement stores, it's an excellent first step prior to buying an entirely new car key repair shop fob.

Alternatively, you may be able to re-program the fob on your own by following a few basic steps. The procedure varies for different vehicle manufacturers, so it is important to read the owner's manual as well as research the specifics of the model you own. For instance one key fob could require that the ignition be turned on while reprogramming it. One key fob may require the key to be inserted several times.

The general procedure is very simple. First, make sure that the new battery is securely in place. Then, sit in the driver's seat and close all doors EXCEPT for the driver's side door. This will ensure that the new key fob is communicating with the vehicle properly. Insert the old key into the ignition, then turn it on but do not start the engine. Press the lock button while aiming the fob toward the receiver for transmission. This is usually located on the left side, just above the mirror. The key will inform the vehicle within a short amount of time that it is being programmed. This can be accomplished by cycling the door locks or by emitting an audible chime. This process can be tricky, so it's important to be aware of the timing and not to over-press the key repair shops near me button.

If the key fob doesn't work after reprogramming, try using 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 equipment to reprogram your car's fob or make an entirely new key if required.

Genesky says he's able to program newer fobs at around $200-$250, depending on the vehicle. He's had European models turned away because they don't have the equipment needed. Fortunately, many aftermarket fobs can be programmed however it's best to talk to a Mobile car key repair dealer first to find out the price.

How do I get a brand new fob

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

It's a good idea to try to reset the fob you have before you rush out to buy a new one. The owner's manual should explain the correct procedure for reset which is typically the pushing of a button that reset it to factory programming.

It's also a good idea to check your owner's manual and warranty information before you decide the best place to get a key fob replacement. If your vehicle's warranty is still active 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 replacing the fob.

Finding the best location to purchase the fob you need can be difficult. It is possible to go to the dealer for this service if you have a newer car and are looking to feel secure knowing that your keyfobs are working correctly. If you're looking for a cheaper alternative, it is possible to find a locksmith that will provide the same service for a lower price.

A professional locksmith is a good option if you're not comfortable doing this type of work. They are skilled and equipped to replace or reprogram most types of car key fobs and often, they can accomplish the task in a short time. Locksmiths can also visit your house or office which is convenient for a lot of people. They can also cut and program keys on the spot if you've lost keys. This is great for those who do not want to leave their vehicle unattended.