Car Key Fob Repairs
Key fobs today do much more than just unlock and start vehicles. This added complexity can lead to expensive repair bills if it breaks.
It's good to know that most fobs are powered by flat watch-style batteries which can be easily replaced at home. You may even find that a reset will make your device work again.
Battery Replacement
The most frequent reason why that a key fob doesn't work is because of the battery being dead. It's a simple repair and worth a try before you purchase an alternative fob. You can pick up an additional button cell battery at a local auto part retailer or hardware store if you have one. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to open and replace the battery inside your fob.
Most fobs come with two halves that snap together -- you'll need to gently break the sides to access the battery. You'll usually need a small screwdriver or another tool with a thin, flat blade. It might help to look for a groove along the bottom of the fob which you can use to place your tool between. It is also advisable to be on the lookout for small pieces that may fall off while working.
Insert the new battery the same manner as you removed the old one. The positive (+) side should be facing the buttons, while the opposite side is facing (-) the marks on the battery compartment.
Test the fob to see whether it is working by pressing the button. If it doesn't, you may have an issue with your car that requires a professional to repair or replace.
Some key fobs are difficult to open, and the contacts could be fragile and easily corroded. In these cases you should consult a specialist in your car or a dealer could be the best option. If you're in need of replacing the battery, make sure to be gentle and follow the instructions that are specific to your owner's manual. You may be able find the same battery at a big-box retailer or discounter, but be sure to check your owner's guide to ensure that it's compatible with your vehicle.
Replace the internal key
The majority of key fobs have an actual mechanical key, but it's hidden inside the fob to keep it from being stolen. If the battery inside the fob fails and the key is discarded, a blank one is left behind, which can be used to open doors and trunks. In some instances, this key can even start certain cars. Most people don't realize that they can avoid a trip to a dealership by replacing the fob's batteries. The majority of modern fobs utilize flat-watch-style batteries which can be found at hardware stores and auto parts shops. It is crucial to choose the correct kind of battery. The wrong kind can damage the electronic circuitry, causing the fob to fail much sooner.
If the problem persists after you replace the battery, it may be an indication that there is something else wrong in your vehicle. If you have an owner's manual and you're not sure, try to determine if you can use a reset procedure to restore the fob's original programming. If this doesn't work, you'll have to visit a dealership or independent shop that specializes vehicle-security systems and key fob programming.
car remote key repair can also malfunction because of faulty transmitter receivers. These are usually located close to the steering wheel or in the dashboard. They transmit signals that enable you to unlock your vehicle and start it using the fob. You may need to get closer to the car to enable it.
It might be necessary for a professional to remove the case of the fob to replace the transmitter. A simple screwdriver will usually work, however certain fobs require a specific tool or equipment that can only be purchased at a dealership. It's a good idea to have a certified mechanic perform this task so you don't accidentally break the fob or cause injury to yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working just requires a new battery. They are easily available in pharmacy and home improvement stores and are affordable. This is a great method to start before you purchase the new key fob.
Alternatively, you may be able to program the fob on your own by following some basic steps. The procedure may differ for different vehicles, so it is recommended to refer to the owner's manual and research the model you have. One key fob could require that the ignition be on when changing the program. One key fob may require the key to be inserted multiple times.
The general procedure is very easy. First, make sure the new battery is in place. Close all doors, except the driver's door. This will ensure the new fob is communicating with the vehicle in a correct manner. Then, put the old key back into the ignition and turn it to the ON position, but do not start the engine. Then, press the lock button on the fob while aiming it at the transmission receiver, which is typically located in the front of the car above the mirror. The key will inform the vehicle within a short amount of time that it's being programmed. This can be done by turning off the door locks or by emitting an audible chime. This can be a difficult process so it's essential to be aware of the timing and not to over-press the key button.
If the key fob doesn't work, try reprogramming it again with new batteries. If the issue persists, you might want to visit your local dealer or locksmith. A professional locksmith will have the tools and equipment required to reprogram the car fob, or even create a brand new one if necessary.
Genesky says he's able to program newer fobs ranging from $200 and $250, based on the model of vehicle. Genesky has been denied European models rejected due to the fact that they don't have the equipment required. A majority of the aftermarket fobs are programmed, but always consult your local car dealer to find out the price.
Getting a New Fob

If the key fob you have cannot be repaired, you might require a new one. Depending 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 for a replacement fob, but it will also have the tools and software necessary to program your car correctly. If you're looking for a cheaper option, a number of independent locksmiths can offer you a brand-new car key fob for a much more reasonable cost.
It's a good idea to attempt to reset the fob you have before you make the decision to purchase an entirely new one. Your owner's manual should outline the proper reset procedure, which is usually just the pushing of a button which restores the factory settings.
You should also look over the owner's manual and warranty information to see whether you can obtain an additional key fob. If your car's warranty is in good standing or you have an auto club or insurance policy that covers bumper to bumper, you may qualify to receive a reimbursement for the cost of a replacement fob.
Getting a fob is easy enough however, finding the right place to have it done can be a challenge. If you have a relatively new car and want the assurance from knowing that your key fobs are in working condition, you may be better off going to the dealership to get this service. If you're seeking a less expensive alternative, it's possible to find a locksmith who can provide the same service for less cost.
If you aren't comfortable handling this type of work on your own, a professional locksmith can be a great option. They are skilled and equipped to repair or replace all kinds of car key fobs, and often, they can do it quickly. A locksmith can also visit your house or office which is a great option for many. They can cut and program keys on the spot in case you've lost them. This is great for those who don't want to leave their car without a key.