Car Key Fob Repairs
Key fobs today do much more than simply unlock and start vehicles. However, the added complexity could result in high repair bills when one of them fails.
The good news is that most fobs are equipped with flat-watch-style batteries that are simple to replace at home. And you may find that a reset can make your device work again.
Battery Replacement
A dead battery is the most common reason for a key fob not working. It's easy to solve and is worth a try before you invest in the replacement fob. Simply take your car to an auto parts store or hardware retailer that sells button cell batteries and purchase a replacement. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to replace and open the battery inside your fob.
Most fobs have two halves that snap together -You'll need to pry the sides apart to get to the battery. It's usually a screwdriver or another tool that has a flat, thin blade. You can wedge your tool into a notch at the bottom of the key fob. You might also want to be on the lookout for small pieces that could fall off while working.
Insert the new battery in the same way as you removed the previous one. The positive (+) side should face the buttons and the negative (-) the marks on the battery compartment.
You can push a button to test the fob. If it isn't working, there might be a problem with your car that needs to be repaired or replaced by a specialist.
Certain key fobs are difficult to open and the contacts could be fragile and easily corrosion-prone. In these cases you should consult a specialist in your car or dealer may be the best choice. When replacing a battery, be gentle and follow your owner's guide. You may be able to find a similar battery at a discounter or big-box retailer, but you'll need to refer to your owner's manual to make sure that it's the right one for your vehicle.
Replacing the Internal Key
Most key fobs contain a physical mechanical key however, it's hidden within the fob to keep it from being stolen. When the battery in the fob dies it will leave behind a blank internal key that is able to unlock trunks and doors (and in some cases start certain cars). A majority of people do not realize that they can avoid a trip to the dealership by recharging the fob batteries. The flat watch-style batteries are used in most modern fobs. They can be located at auto parts stores and hardware stores. It is important to use the right type of battery. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail earlier.
If you replace the battery and find the issue persists it could be a sign something else is happening with your vehicle. If you have an owner's guide look for a reset procedure is available to restore the fob's factory programming. If this isn't working, you'll need go to a dealer or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs can also malfunction because of faulty transmitter receivers. They are typically located on the dashboard or next to the steering wheel, and they transmit signals that allow you to unlock and start your car with the fob. If you notice that you're having to get closer and closer to your vehicle to get it to work, there's a great possibility that the transmitter is not working.
A professional might have to open the case of the fob to replace the transmitter. A simple screwdriver is enough to accomplish the task however, some fobs have complicated release mechanisms that require a specific tool or specialized equipment that is available only at a dealership. It is a good idea to have a certified mechanic perform this task so you don't damage the fob or injure yourself.
Reprogramming the Key
A key fob that's not working could just require an upgrade in battery. These batteries are readily available in pharmacy and home improvement stores and are inexpensive. This is a great method to start before you purchase an entirely new key fob.
You can also reprogram your key fob yourself by following some basic steps. This process varies between vehicle brands, so it's essential to consult your owner's manual and research the specifics of your particular model. One key fob might require the ignition to be turned on while programming. A key fob might require the key to be inserted multiple times.
The process is straightforward. Make sure the battery is securely in place. Close all doors except the driver's door. This will ensure that the new fob is communicating with the vehicle in a correct manner. Place the old key in the ignition, turn it on however, 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 vehicle above the mirror. Within a brief time the key will announce to the vehicle that it's being programmed by turning off the doors' locks or generating the sound of a chime. This can be a difficult process, so it's important to pay attention to the timing and to not over-press the key button.
If the key fob does not work after reprogramming, try replacing the batteries. If the problem persists, a visit to your dealer for your car or a locksmith should be considered. A professional will have all the tools and equipment to reprogram your car fob, or even create a brand new one if needed.
Genesky says he can usually program newer fobs for $200 to $250, based on the car. Genesky has experienced European models rejected because they don't have the equipment required. Luckily, lock key repair near me of aftermarket fobs are programmable, but it's always best to check with a car dealer first to find out what the cost is.
How do I get a brand new fob
If your key fob cannot be repaired, you may have to purchase a new one. Depending on your vehicle's model and make, an auto locksmith or a dealership may be able to help. The dealership will likely be the most expensive option for a fob replacement However, they'll have all of the necessary tools and software to programme your vehicle properly. Numerous locksmiths who are independent provide a new car key fob at an affordable price.
Before you rush to get a new fob it's a good idea to try resetting your current device. The owner's manual should provide the correct procedure for reset. This is usually a series button presses that reset the factory program.
It's an excellent idea to review your owner's manual and warranty information before deciding where to go for a key fob replacement. If your car is still under warranty, or you have a car-insurance policy or auto club membership with bumper-to-bumper insurance, you might be eligible to receive a reimbursement for the cost of an entirely new fob.
Finding a fob is simple enough, but finding the right location to get it done can be tricky. If you have a relatively new vehicle and you want the assurance with knowing that your keys fobs are in good condition, you may prefer 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 option if you're not comfortable doing this kind of work. They are skilled and equipped to replace or reprogram most types of car key fobs and often, they can do it quickly. In addition, a locksmith can often come to your workplace or home to do the job which can be extremely convenient for some people. They can cut keys and program them on site if you've lost keys. This is great for those who do not like to leave their car without a key.