Car Key Fob Repairs
Today's key fobs do a lot more than unlock and start cars. This extra complexity can lead to expensive repair bills if it breaks.
It's a good idea to know that a majority of fobs are powered by flat-watch-style batteries that can be replaced at home. You may even find that a reset can bring it back to life.
Battery Replacement
A dead battery is the most common reason for a key fob that isn't working. It's a simple repair, and is worth trying before you go spending money on a new fob. Take your car to an auto parts store or hardware retailer that sells button cell batteries and purchase an alternative. You can also check the owner's manual (or in the case 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 on your particular type of fob.
You'll have to gently pull away the sides of the majority of fobs in order to access the battery. You'll need a small flat-bladed screwdriver, or another tool with a thin blade. You can put your tool into a slot on the bottom of the key fob. You may also want to keep an eye out for tiny pieces that might break loose as you work.
Once you have your new battery, place it in the same way that you removed the old one. Make sure the positive (+) side is facing upwards toward the buttons and that the negative (-) side of the battery is aligned correctly with the markings in the battery compartment of your fob.
Press a button to test the fob. If it doesn't work, there may be a problem with your car that needs to be repaired or replaced by a specialist.
Some key fobs are difficult to open, and the contacts could be fragile and easily corroded. In these instances you should consult a specialist in your car or the dealer will likely be the best choice. If you're looking to replace batteries, you should be very gentle and adhere to the instructions specifically in the owner's manual. You might be able locate a comparable battery at a discounter or big-box retailer however, you'll need to check the owner's manual to ensure that it's compatible with your vehicle.
Replace the internal key
To guard against theft, many key fobs come with a mechanical key hidden inside. When the battery in the fob dies, it leaves an internal key blank which can open trunks and doors (and in some cases, start certain cars). The majority of people don't realize they can avoid a trip to a dealership by recharging the fob batteries. The flat watch-style battery is found in the majority of modern fobs. They can be found at auto parts stores and hardware stores. It is important to use the correct type of battery. A bad battery can cause damage to the circuitry and cause the fob's failure much sooner.
If you try replacing the battery and find the problem persists it could be an indication that something else is going on in your vehicle. If you have an owner's guide and you're not sure, try to determine if you can use a reset procedure to restore the fob's factory programming. If this fails, you'll need go to a dealer or independent shop that specializes vehicle-security systems and key fob programming.
Fobs can also malfunction due to 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. It is possible that you will need to get closer to your car to enable it.
It might be necessary for a professional to open the case of the fob in order to replace the transmitter. A simple screwdriver is enough to accomplish the task however some fobs come with complex release mechanisms that require a special tool or equipment that is available get more info only through a dealer. This task must be handled by get more info a qualified mechanic to avoid damaging the fob as well as yourself.
Reprogramming the Key
A key fob more info that is not working could just require an upgrade in battery. They are easily available in home improvement and pharmacy stores and are cheap. This is a great method to start before you purchase a new key fob.
You can also reprogram your key fob yourself if you follow the steps below. The procedure may differ for different vehicles, so you should read the owner's manual and study the specific model of your vehicle. For example the key fob might require that the ignition be turned on while reprogramming it. One key fob could require the key to be inserted multiple times.
The process is straightforward. First, make sure that the new battery is in place. Then, sit in the driver's seat and close all doors, with the exception of the driver's side door. This will ensure that the new key fob can communicate with the vehicle properly. Place the old key in the ignition, then turn it on, but don't start the engine. Press the lock button while aiming the fob at the receiver of the transmission. It is usually located on the front above here the mirror. The key will inform the vehicle within a brief 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 tricky procedure, so pay attention to the timing and avoid pressing too hard the button.
If the key fob won't function after reprogramming, you can try using a new battery. If the issue persists you should visit the dealer of your vehicle or a locksmith should be considered. A professional locksmith will have the tools and programming equipment necessary to re-program your car's fob, or create a new key if it's needed.
Genesky says he's able to program newer fobs for around $200 to $250, based on the vehicle. He's had European models rejected because there isn't the equipment required. Luckily, the majority of aftermarket fobs can be programmed, but it's always best to check with the dealer read more of your choice first to see the price.
How do I get a brand new fob
If the key fob you have cannot be repaired, you may have to purchase a new one. Depending on your vehicle's make and model, an auto locksmith or dealership may be able to help. The dealership is likely to be the most expensive option to replace your fob, but it will also have the tools and software necessary to program your car properly. If you're looking for a cheaper solution, many independent locksmiths will be able to provide you with an entirely new car key fob at a lower price.
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 reset procedure. This is usually the result of a series of button presses that reset the factory program.
It is also recommended to check your owner's guide and warranty information to see whether you can obtain 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 may qualify for a reimbursement on the cost of a replacement fob.
The process of getting a fob can be simple enough, but finding the right location to do it can be tricky. You may want to go to the dealer to get this service if you have a newer vehicle and are looking to feel secure knowing that your keyfobs are working properly. If you're seeking a less expensive alternative, it is possible to find a locksmith who can provide the same service at a lower price.
A professional locksmith is a great choice for those who aren't comfortable with this type of work. They are trained and equipped to repair or replace most types of car key fobs, and often they can complete the task quickly. A locksmith is also able to visit your house or office which is a great option for a lot of people. They can cut keys and program them on the spot if you've lost them. This is great for those who do not want to leave their car in the garage.