Car Key Fob Repairs
Key fobs today can do much more than just 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 most fobs are powered by flat-watch-style batteries which can be easily replaced at home. It is possible that a simple reset will make your fob work again.
Battery Replacement
The most frequent reason the key fob ceases to function is because of the battery being dead. This is easy to fix, and it's worth trying before you go spending money on a new fob. You can pick up the new button cell at a local auto part retailer or hardware store if you have one. You can also refer to your owner's guide (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to open and replace the battery in your fob.
Most fobs come with two halves that snap together -- you'll need to gently break the sides to get to the battery. car key repair shops near me 'll need a small flat-bladed screwdriver, or another tool with a small blade. It's a good idea to look for a notch on the bottom of the fob which you can wedge your tool between. It is also advisable to look out for small pieces that could break loose as you work.
Once you have the new battery, insert it the same way that you removed the old one. The positive (+) side should be facing the buttons, while the opposite side is facing (-) the markings on the compartment for the battery.
Push a button to test the fob. If it doesn't, you may have an issue with your car that requires a specialist to fix or replace.
Some key fobs are difficult to open and their contacts may be brittle and easily damaged. In these situations you should consult a specialist in your car or the dealer will likely be your best option. If you're in need of replacing batteries, you should be very gentle and adhere to the instructions that are specific to the owner's manual. You may be able to locate a comparable battery at a discounter or big-box retailer, but you'll need to check the owner's manual to ensure that it's the right one for your vehicle.
Replace the internal key
To protect against theft, the majority of key fobs come with an electronic key inside. When the battery in a fob dies and the key is discarded, a blank one is left behind and can be used to open trunks and doors. In some cases, this key can even start certain vehicles. Many people don't realize this however, they can avoid a trip to the dealership by simply replacing the fob's battery. The flat watch-style battery is used in the majority of modern fobs. They can be found in hardware stores and auto parts stores. The right kind of battery is essential however. A bad battery can cause damage to the circuitry and cause the fob's failure much sooner.
If the problem continues to persist after replacing the battery, it may be a sign that there is something else wrong in your vehicle. Check your owner's manual to see if there's a reset procedure that can restore the fob to the factory program. If that doesn't help you'll have to visit a dealership or an independent shop that is specialized in vehicle security systems and fob programming.
Fobs can also malfunction because of faulty transmitter receivers. They are typically located close to the steering wheel, or in the dashboard. They transmit signals to allow you to unlock your car and begin it using the fob. It is possible that you will need to get closer to the car to get it to work.
It may be required for a professional to access the case of the fob in order to replace the transmitter. A simple screwdriver can usually do the job, but some fobs have complicated release mechanisms that require a specific tool or equipment that is available only through a dealer. This is a job that must be handled by a qualified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that is not working may simply need an upgrade in battery. These batteries are readily available in home improvement and pharmacy stores and are inexpensive. This is a good way to start before buying an entirely new key fob.
Alternately, you might be able to reprogram the fob on your own by following some basic steps. This process can vary between automobiles, so consult your owner's guide and research the model you have. For example the key fob might require the ignition to be turned on while reprogramming it. Another might need the key to be removed and inserted repeatedly.
The process is straightforward. Make sure the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure that the new key fob can communicate with the vehicle properly. Place the old key in the ignition and turn it on, but do not start the engine. Then, press the lock button on the fob while making sure to point it towards the transmission receiver, which is usually located in the front of the car above the mirror. The key will signal to the vehicle within a short amount of time that it's being programmed. This can be accomplished by cycling the door locks or emitting an audible chime. This can be a difficult process, so it's important to be attentive to the timing and don't over-press the key button.
If the key fob still doesn't work, try reprogramming it again with new batteries. If the issue isn't resolved then a visit to the dealer of your vehicle or a locksmith is a good idea. A professional locksmith will have the tools and equipment required to reprogram the car fob or design a new one, if required.
Genesky says that he can program newer fobs that range between $200 and $250, based on the vehicle. However, he's had the need to turn down customers who have European models because they don't have the costly equipment they require. Most aftermarket fobs can be programmed, but always consult your local car dealer to find out the cost.
How do I get a new fob
If your key fob cannot be repaired, you might need to buy a new one. Based on the make and model, the dealer or an auto locksmith may be able to assist. The dealership is likely to be the most expensive choice to replace your fob, however, it will also have the tools and software required to program your car properly. For a more affordable solution, many independent locksmiths will be able to provide you with new car keys for a much more reasonable cost.
Before you purchase a new fob, it is a good idea to try resetting your current one. The owner's manual should outline the correct procedure for reset. This is usually the result of a series of button presses which restores the factory settings.
It is also recommended to check your owner's guide and warranty information to see whether you are eligible for an alternative fob for your key. If your car's warranty in good standing or 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 a replacement fob.
Finding the best where to purchase the fob you need can be difficult. If you have a relatively new vehicle and you want the assurance from knowing that your key fobs are in working condition, you might be better off going to the dealership to get this service. If you are seeking a less expensive alternative, it's possible to find a locksmith that will provide the same service at a lower price.

A professional locksmith is a great choice for those who aren't comfortable with this kind of work. They're trained and equipped to change or reprogram key fobs for cars of all kinds and do it quickly. A locksmith can also come to your house or office which is a great option for many. They can also cut and program keys on the spot if you've lost keys. This is ideal for those who do not want to leave their car in the garage.