How To Beat Your Boss On Car Key Fob Repair
Car Key Fob Repairs
Key fobs today can do much more than just unlock and start vehicles. However, that added complexity can add up to high repair bills if one of them breaks.
The good news is that the majority of fobs use flat watch-style batteries that are easy to replace at home. You may find that a simple reset can make your fob work again.
Battery Replacement
The most common reason that a key fob doesn't work is because of an inoperative battery. It's simple to repair and worth a try before you spend money on the replacement fob. Take your car to a local hardware or auto parts retailer that carries button cell batteries and purchase the replacement. You can also check the 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 for opening and replacing the battery in the specific type of fob you have.
Most fobs have two halves that snap together -You'll need to break the sides in order to access the battery. You'll typically need a small screwdriver or a different tool with a thin, flat blade. You can insert your tool into a slot on the bottom of the key fob. It is also advisable to watch for tiny pieces that could break loose while you work.
Insert the new battery in the same way as you removed the old one. The positive (+) side should face the buttons and the negative (-), the markings on the battery compartment.
Push a button to test the fob. If it doesn't, you might have an issue with your car that requires a professional to repair or replace.
Certain key fobs can be difficult to open, and the contacts may be fragile and easily damaged. In these instances you should consult a specialist in your car or the dealer will likely be the best option. If you need 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 store or a big-box retailer however, you'll need to check the owner's manual to ensure that it matches your car.
Replacing the Internal Key
To protect against theft, the majority of key fobs come with an electronic key inside. When the battery in the fob dies, it leaves an internal key that is blank that is able to unlock trunks and doors (and in some cases, start certain cars). Most people don't know this however, they can avoid having to go to the dealership by simply replacing the fob battery. Most modern fobs have flat watches-style batteries that can be found in auto parts stores and hardware shops. It is important to use the correct type of battery. The wrong type can damage the circuitry and lead to the fob's failure much sooner.
If you change the battery, and the issue persists, it could be a sign that something else is going on with your vehicle. If you have an owner's guide, check to see if a reset procedure is available to restore the fob's original programming. If that doesn't help, you'll need to visit a dealership or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs could also fail because of faulty transmitter receivers. These are usually built into the dashboard or next to the steering wheel, and transmit signals that allow you to open and start your car using the fob. If you're required to move closer and closer to your vehicle to be able to make it work, there's a high chance that the transmitter isn't working.
A professional might have to open the fob's case to replace the transmitter. A simple screwdriver is usually enough to work, however certain fobs require a specific tool or special equipment that can only be purchased at a dealer. It's a good idea to have a certified mechanic handle this job to ensure you don't break the fob or injure yourself.
Reprogramming the Key
A key fob that is not working might just need an upgrade in battery. Because they are cheap and easily available at pharmacies and home improvement stores, this is the ideal first step before buying a new car key fob.
Alternatively, you may be able to reprogram the fob by following some basic steps. The process is different for different vehicles makes, so it's important to consult your owner's manual as well as research the specifics of the model you own. For example the key fob might require that the ignition be on while reprogramming it. Another may require the key to be inserted and removed several times.
The general procedure is very simple. Make sure the battery is securely in place. Then, get into the driver's seat and shut all doors EXCEPT for the driver's side door. This will ensure that the new key fob communicates with the vehicle correctly. After that, put the old key back in the ignition and turn it on to the ON position, but do not start the engine. Press the lock button while aiming the fob at the transmission receiver. This is typically located on the left side, just above the mirror. Within a brief time, the key will indicate to the vehicle that it's programmed by triggering the doors' locks or emitting an emitted sound. This is a challenging process, so pay close attention to the timing and avoid pressing too hard the button.
If the key fob does not function after reprogramming, you can try replacing the batteries. If the problem persists you might want to check with your local locksmith or dealer. A professional will have all the tools and equipment required to reprogram your car's fob or create a new one if needed.
Genesky says that he can program newer fobs that range between $200 and $250, depending on the model of vehicle. However, he's had to turn away customers with European models due to the fact that he doesn't have the expensive equipment required. Luckily, the majority of aftermarket fobs are programmable, but it's always recommended to consult a car dealer first to see what the cost is.
How do I get a brand new fob
If your key fob can't be repaired, you may have to purchase a new one. Based on the make and model, a dealership or an auto locksmith might be able to help. car remote key repair is likely to be the most expensive option for a fob replacement however, they'll have all the required tools and software needed to program your vehicle correctly. Numerous locksmiths who are independent offer a new car key fob for an affordable price.
It's a good idea to try to reset your current device before you rush out to buy another one. The owner's manual should outline the correct method of reset. This is usually an orderly press that restores the factory programming.
It is recommended to read your owner's manual as well as warranty information before you decide where to go for a key fob replacement. If car remote key repair is still active or you have an auto club or insurance policy that covers bumper-to-bumper you could qualify for a reimbursement of the cost of replacing the fob.
Finding the best location to purchase a fob can be a challenge. You might want to go to the dealer to get this service if you have a newer car and want peace of mind knowing that your keyfobs are working correctly. If you are looking for a more affordable alternative, it is possible to find a locksmith that will offer the same service for less cost.
A professional locksmith is a good option If you're not confident doing this type of work. They are skilled and equipped to replace or reprogram most types of car key fobs and they can often do it quickly. Locksmiths can also come to your office or home which is a great option for many people. They can cut and program keys on the spot in case you've lost keys. This is perfect for those who don't like to leave their car in the garage.