Car Key Fob Repair: What Nobody Is Talking About
Car Key Fob Repairs
Key fobs of today do a lot more than unlock and start cars. This added complexity can result in costly repairs when it fails.
The good news is that most fobs use flat watch-style batteries that are easy to replace at home. You may even find that a reset will get yours working again.
Battery Replacement
The most frequent reason a key fob stops working is due to a dead battery. It's a simple repair, and is worth a try before you go spending money on a new fob. You can purchase a new button cell battery at your local auto part store or hardware retailer If you own one. You can also refer to your owner's manual (or in the event that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions for opening and replacing the battery in your particular type of fob.
The majority of fobs have two halves that snap together -- you'll need to gently pull the sides apart to access the battery. You'll usually need a small screwdriver or some other tool with a thin, flat blade. key car repair may be helpful to look for a groove along the bottom of the fob which you can put your tool in between. It is also advisable to keep an eye out for small pieces that may fall off while working.
Insert the new battery the same way you removed the old one. The positive (+) side should be facing the buttons and the reverse (-), the markings on the battery compartment.
Test the fob to see whether it is working by pressing a button. If it doesn't work, there could be a problem with your car that requires a specialist to repair or replace.
Some key fobs are difficult to open, and the contacts may be brittle and easily damaged. In these instances the best choice is to consult a car specialist or a dealer. If you're in need of replacing batteries, you should be very gentle and follow the instructions that are specific to your owner's manual. repair car key might be able to find a battery similar in a big-box store or discounter, but make sure to check your owner's guide to ensure it is compatible with your car.
Replace the internal key
Most key fobs include the physical key mechanical, but it's hidden inside the fob to stop thieves from getting. When the battery in the fob dies, it leaves an internal key that is blank that can unlock trunks and doors (and in some cases, start certain cars). Many people don't realize this, but they can save themselves having to go to the dealership by simply replacing the fob battery. Most modern fobs have flat watch-style batteries that can be found at auto parts stores and hardware shops. It is important to use the correct kind of battery. The wrong type can damage the circuitry and lead to the fob to fail much earlier.
If the problem continues to persist after you replace the battery, it could be an indication that there is something else going on in your vehicle. If you have an owner's guide, check to see if there is a reset option available to restore the fob's factory programming. If this fails, you'll need to visit a dealership or independent shop that specializes security systems for vehicles and key 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 they transmit signals that allow you to open and start your car with the fob. You may need to get closer to the car to enable it.
It may be required for a professional to remove the case of the fob to replace the transmitter. A simple screwdriver can usually get the job done however, some fobs have complex release mechanisms that require a special tool or equipment that is available only through a dealer. It is a good idea to have a qualified mechanic handle this job to ensure you don't damage the fob or cause injury to yourself.
Reprogramming the Key
Often a non-functional key fob simply requires a new battery. These batteries are readily available in home improvement and pharmacy stores and are affordable. This is a good option to begin before purchasing the new key fob.
You can also reprogram your key fob yourself if you follow the steps below. The procedure varies for different vehicle brands, so it's essential to consult your owner's manual and study the specifics of your particular model. For instance the key fob might require the ignition to be on while reprogramming it. Another may require the key to be removed and inserted multiple times.
The procedure is easy. First, ensure that the new battery is in place. Close all doors except the driver's door. This will ensure that the new key is communicating with the vehicle properly. Place the old key in the ignition and turn it ON but don't start the engine. Then, press the lock button on the fob while looking at the transmission receiver, which is typically located in the front of the car above the mirror. The key will notify the vehicle within a short period of time that it is being programmed. This can be done by cycling the door locks or emitting an audible chime. This can be a tricky procedure, so pay attention to the timing and don't press too hard the button.
If the key fob still isn't working, try reprogramming it again with new batteries. If the issue persists, you might want to check with your local dealer or locksmith. A professional locksmith will have the tools and programming equipment necessary to re-program your car's fob or make an entirely new key if required.
Genesky says he can usually program newer fobs for $200 to $250, based on the model of vehicle. He's had European models turned away because there isn't the equipment needed. Luckily, the majority of aftermarket fobs can be programmable however it's best to talk to the dealer of your choice first to find out the price.
How do I get a brand new fob
If your key fob is simply beyond repair, you might need to purchase an alternative. Depending on the brand and model, a dealership or an auto locksmith may be able to help. The dealership will likely be the most expensive option for a replacement fob However, they'll have all the required tools and software needed to programme your vehicle properly. Numerous locksmiths who are independent offer a new car key fob for the lower cost.
It is a good thing to try to reset the fob you have before you make the decision to purchase a new one. The owner's manual will outline the correct procedure for reset that is typically pushing a few buttons that reset it to factory programming.
It is also recommended to check your owner's guide and warranty information to determine whether you can obtain an additional fob for your key. If your car is still under warranty or you have a car-insurance policy or auto club membership that provides bumper-to-bumper coverage, you may be able to receive some reimbursement for the cost of an entirely new fob.
Getting a fob is easy enough however finding the best place to have it done can be a challenge. If you have a relatively new car and want the security from knowing that your key fobs are in working condition, you might be better off going to the dealership for this service. However, if you're looking for a more affordable option, it is often possible to find a locksmith who is independent who can provide the same service for a lower cost.
If you're not comfortable doing this kind of work yourself, a professional locksmith can be a good option. They are certified and equipped to repair or replace most types 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 people. They can even cut and program keys on the spot if you have lost them, which is ideal for those who don't like to leave their cars unattended.
