Car Key Fob Repair Explained In Fewer Than 140 Characters
Car Key Fob Repairs
Key fobs today do a lot more than just unlock and start vehicles. This added complexity can result in costly repairs when it fails.
It's important to know that the majority of fobs are powered by flat-watch-style batteries that can be replaced at home. You might find that a simple reset can make your fob work again.
Battery Replacement
A dead battery is the main cause of a key fob not working. This is a simple fix, and it's worth a try before you spend money on a new fob. Take your car to an hardware or auto parts retailer that sells button cell batteries and pick up an alternative. 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 replace and open the battery inside your fob.
Most fobs come with two halves that snap togetheryou'll have to gently pull the sides apart in order to access the battery. You'll require a small flat-bladed screwdriver, or another tool with a small blade. It might help to look for a notch on the bottom of the fob which you can put your tool in between. repair broken car key may also want to look for small pieces that may be loosened while working.
Once you have your new battery, insert it in the same manner that you removed the previous one. Make sure the positive (+) side is facing upwards towards the buttons, and that the negative (-) side of the battery is aligned with the markings in the battery compartment of your fob.
You can push a button to test the fob. If it doesn't, you may have an issue with your car that requires a professional to fix or replace.
Certain key fobs are difficult to open and their contacts may be fragile and easily corrosion-prone. In these cases you should consult a specialist in your car or dealer may be the best option. When replacing a battery, be gentle and follow the owner's manual. You might be able locate a comparable battery at a discounter or a big-box retailer, but you'll need to refer to your owner's manual to be sure that it matches your car.
Replacing the Internal Key
To guard against theft, many key fobs are equipped with an internal mechanical key that is hidden within. If the battery inside the fob fails it will leave a blank key left behind, which can be used to unlock trunks and doors. In certain cases it is possible to 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's battery. The flat watch-style batteries are used in the majority of modern fobs. They can be found in hardware stores and auto parts stores. Choosing the right type of battery is important, however. A bad battery can cause damage to the circuitry, causing the fob to fail much earlier.
If you replace the battery and find the issue persists, it could be a sign that something else is happening with your vehicle. If you have an owner's guide, check to see if a reset procedure is available to restore the fob's original programming. If this isn't working, you'll need visit a dealership 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 open and start your car with the fob. It is possible that you will need to get closer to the car to get it to work.
It might be necessary for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver can usually get the job done however, some fobs have complex release mechanisms that require a specific tool or specialized equipment that is available only through a dealer. It is a good idea to have a qualified mechanic do this job so that you don't break the fob or hurt yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working simply requires a new battery. Because these batteries are cheap and easily available at pharmacies and home improvement stores, this is an excellent first step prior to purchasing the purchase of a new car key fob.
Alternately, you might be able to re-program the fob yourself by following the steps. The procedure varies for different vehicle manufacturers, so it is important to refer to the owner's manual and research the specifics of the model you own. A key fob may require the ignition to be switched on when changing the program. Another key might require the key to be inserted and removed multiple times.
The process is straightforward. Make sure that the battery is securely in place. Close all doors except the driver's door. This will ensure that the new key fob is communicating with the vehicle correctly. Put the old key in the ignition, turn it on but don't start the engine. Press the lock button while aiming the fob at the receiver for transmission. This is usually located on the front above the mirror. The key will signal to the vehicle within a brief amount of time that it's being programmed. This can be done by cycling the door locks, or emitting an audible chime. This procedure can be difficult, so it's important to pay attention to the timing and not to over-press the key button.
If the key fob won't function after reprogramming, you can try using new batteries. If the issue is still there, you might want to check with your local dealer or locksmith. A professional will have the tools and equipment necessary to re-program your car's fob, or create a new key if it's required.
Genesky says he's able to program newer fobs for $200-$250, based on the vehicle. Genesky has had European models rejected because he lacks the expensive equipment required. A majority of the aftermarket fobs are programmed, but always check with your local dealer to find out the price.
How do I get a brand new fob
If your key fob can't be repaired, you might have to purchase a new one. Depending on the make and model, an auto locksmith or a dealership may be able help. The dealership is likely to be the most expensive choice to replace your fob, however, it will also have the tools and software required to program your car correctly. For a more affordable option, a number of independent locksmiths will be able to provide you with new car keys for a more affordable cost.
Before you decide to purchase an entirely new device it's recommended to consider resetting your current one. The owner's manual should explain the correct procedure for reset that is typically pushing a few buttons that restores it to factory programming.
You should also look over your owner's guide and warranty information to see whether you can obtain an additional fob for your key. If your vehicle is under warranty, or you have a car-insurance policy or auto club membership with bumper-to-bumper coverage, you may be eligible for reimbursement for the cost of the new fob.
Finding a fob is simple enough however finding the best location to do it can be a challenge. If you have a relatively new vehicle and you want the security with knowing that your keys fobs are in working condition, you may be better off visiting the dealership for this service. If you're looking for a more affordable alternative, it is possible to find a locksmith that will provide the same service at an affordable cost.
A professional locksmith is a good option if you're not comfortable doing this kind of work. broken car key repair are trained and equipped to replace or reprogram the majority of car key fobs and often they can accomplish the task in a short time. Additionally, locksmiths can often come to your workplace or home to complete the task, which can be very convenient for some people. They can even cut and program keys on-site if you have lost them, which is ideal for those who don't like to leave their vehicles unattended.