Car Key Fob Repairs
Today's key fobs are more than just a way to unlock and start cars. But that extra complexity can add up to expensive repair costs when one of them fails.
It's a good idea to know that a majority of fobs are powered by flat-watch-style batteries which can be easily replaced at home. You might find that a simple reset can make your fob work again.
Battery Replacement
A dead battery is the most common cause of the fob's key not working. This is a simple fix, and it's worth trying before you spend money on a new key fob. Simply drive your car to an auto parts store or hardware retailer that sells button cell batteries and pick up a replacement. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to remove and replace the battery inside your fob.
You'll need to gently pull away the sides of the majority of fobs to reach the battery. It's usually a screwdriver or another tool that has a flat, thin blade. It's a good idea to look for a notch on the lower edge of the fob that you can use to place your tool between. You may also want to look for small pieces that may fall off while working.
Insert the new battery in the same manner as you removed the old one. The positive (+) side should face the buttons, while the opposite side is facing (-), the markings on the battery compartment.
Press a button to test the fob. If it doesn't work, you might have an issue with your car that requires a specialist to repair or replace.
Certain key fobs require special tools to open and close, and the connections inside can be fragile and susceptible to corroding. In these instances, a car specialist or dealer may be your best option. If you're looking to replace the battery, make sure to be very gentle and adhere to the specific instructions in the owner's manual. You may be able find an identical battery at a big-box store or discounter, but be sure you check your owner's guide to ensure it is compatible with your vehicle.
Replace the internal key
Most key fobs include a physical mechanical key, but it's hidden inside the fob to keep it from being stolen. When the battery in the fob dies, it leaves behind a blank internal key that can unlock doors and trunks (and in some cases, start certain cars). Most people don't know this however they could save themselves from a trip to the dealer by simply replacing the fob battery. The flat watch-style battery is used in the majority of modern fobs. These batteries can be found at auto parts stores and hardware stores. It is important to use the correct type of battery. A wrong battery can harm the circuitry, causing the fob's failure earlier.
If you try replacing the battery, and the issue is still there, it could be an indication that something else is going on in your vehicle. Review the owner's manual of your vehicle to determine if you have an option to reset the fob and bring the fob back to the factory program. If that doesn't help you'll have to visit a dealership 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 they transmit signals that allow you to unlock and start your car with the fob. If you're having to get closer and closer to your car to get it to work, there's a great chance the transmitter is failing.
A professional may need to open the fob's case to replace the transmitter. A simple screwdriver can usually do the trick, but some fobs require a specialized tool or equipment that can only be found at a dealership. This is a job that should be performed by a certified mechanic in order to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that is not functioning just requires a new battery. These batteries are easily found in pharmacy and home improvement stores and are cheap. This is a great option to begin before purchasing an entirely new key fob.
You may also be able to program the fob by following some basic steps. 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. A key fob may require that the ignition switch be turned on while programming. Another may require the key to be inserted and removed several times.
The procedure is easy. First, make sure that the new battery is securely in place. Then, get in the driver's seat and close all doors EXCEPT for the driver's side door. This will ensure that the new key is communicating with the vehicle correctly. After that, put the old key back in the ignition and turn it on to the ON position, but don't start the engine. Press the lock button while aiming the fob toward the receiver of the transmission. It is usually located on the front above the mirror. Within a short time frame, the key will indicate to the vehicle that it's programmed by triggering the doors locks or emitting a chime. This can be a difficult process, so it's important to be aware of the timing and not to over-press the key button.
If the key fob doesn't work after reprogramming it, try using new batteries. If the problem persists you might want to check with your local dealer or locksmith. A professional locksmith will have the tools and programming equipment needed to reprogram your car's fob, or create a new key if it's needed.
Genesky says he's able to program newer fobs that range between $200 and $250, depending on the model of vehicle. He's experienced European models rejected because they don't have the equipment required. Most aftermarket fobs can be programmed, but always check with your local car dealer to find out the cost.
Finding a New Fob
If your key fob is simply damaged beyond repair, you could need to get an alternative. Based on the make and model, the dealership or an auto locksmith might be able to help. The dealership will likely be the most expensive option for a fob replacement However, they'll have all the required tools and software to programme your vehicle properly. If you're looking for a cheaper option, a number of independent locksmiths can provide you with a brand-new car key fob for a much more reasonable cost.
Before you decide to purchase a new fob, it is an excellent idea to try resetting your current device. The owner's manual will outline the proper reset procedure that is typically pushing a few buttons that restores the original programming.
It's recommended to review the owner's manual and warranty information before deciding where to go for the replacement of your key fob. If your car is still under warranty or you have a car insurance policy or auto club membership with bumper-to-bumper protection, you auto key repair near me may be able to receive some reimbursement for the cost of an entirely new fob.
Finding the right location to purchase a fob can be a challenge. You may want to visit the dealer to get this service if you have a newer car and want peace of mind knowing that your keyfobs are working properly. However, if you want an option that is more affordable it is usually possible to find a locksmith independent who can provide the same service for a lower cost.
A locksmith professional is a great option for those who aren't comfortable with this type of work. They are certified and equipped to repair or replace most types of car key fobs, and often, they can complete the task quickly. Additionally, locksmiths can often come to your home or office to complete the task which is convenient for some people. They can also cut and program keys on the spot if you've lost them. This is perfect for those who do not want to leave their car in the garage.