The 10 Scariest Things About Car Key Fob Repair
Car Key Fob Repairs
Key fobs today do much more than unlock and start vehicles. However, that added complexity can cause expensive repair costs when one of them fails.
It's good to know that most fobs are powered by flat watch-style batteries, that can be replaced at home. You may find that a simple reset can make your fob work again.
Battery Replacement
The most frequent reason why a key fob stops working is due to a dead battery. This is easy to repair, and is worth trying before you go spending money on a new fob. You can buy the new button cell at your local auto parts retailer or hardware store if you have one. 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 remove and replace the battery inside your fob.
You'll need to gently pry off the sides of many fobs in order to access the battery. You'll require a small flat-bladed screwdriver, or a different tool with a small blade. You can wedge your tool into a notch on the bottom of the key fob. You may also want to keep an eye out for small pieces that could fall off while working.
When you have your new battery, insert it the same way that you removed the old one. Make sure the positive (+) side is facing up towards the buttons and that the negative (-) side of the battery is aligned correctly with the markings in the battery compartment of your fob.
Test the fob to see whether it functions by pressing the button. If it doesn't, there could be a problem with your car that requires a professional to fix or replace.
Some key fobs require special tools to open, and the contacts inside may be delicate and easily corroded. In these cases an expert in the field or dealer may be the best option. If you need to replace a battery, try to be gentle and follow the instructions that are specific to your owner's manual. You may be able to locate the same battery at a big-box store or discounter, but be sure to check the owner's manual to make sure it's compatible with your car.
Replace the internal key
To prevent theft, most key fobs come with an internal mechanical key that is hidden within. When the battery in the fob dies, it leaves an internal key that is blank that can unlock doors and trunks (and in some cases start certain vehicles). Most people don't know this, but they can avoid from a trip to the dealer by simply replacing the fob's battery. The majority of modern fobs utilize flat-watch-style batteries which are readily available at hardware stores and auto parts shops. Using the correct type of battery is crucial, however. The wrong type can damage the circuitry and lead to the fob's failure much sooner.
If you try replacing the battery and discover that the problem persists it could be an indication that something else is happening with your vehicle. If you have an owner's manual and you're not sure, try to determine if a reset procedure is available to restore the fob's original programming. If this doesn't work, you'll have go to a dealer or independent shop that specializes security systems for vehicles and key fob programming.
Fobs could also fail because of faulty transmitter receivers. They are usually found near the steering wheel or in the dashboard. They transmit signals that enable you to unlock your vehicle and start it using the fob. It is possible that you will need to get closer to the car in order to make it work.
A professional may need to open the case to replace the transmitter. A simple screwdriver is usually enough to do the trick, but some fobs require a specialized tool or equipment that can only be found at a dealership. It's a good idea to have a qualified mechanic do this job so that you don't break the fob or injure yourself.
Reprogramming the Key
A key fob that is not working might just need a new battery. These batteries are easily found in home improvement and pharmacy stores and are inexpensive. This is a good way to start before buying an entirely new key fob.
Alternatively, you may be able to program the fob on your own by following some basic steps. The procedure may differ for different automobiles, so consult your owner's guide and research your specific model. One key fob could require that the ignition switch be turned on while changing the program. A key fob might require the key to be inserted multiple times.
The procedure is simple. Make sure the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure that the new key is communicating with the vehicle correctly. Then, place the old key back into the ignition and switch it to the ON position, but do not start the engine. Press the lock button while aiming the fob towards the receiver of the transmission. This is typically located on the left side, just above the mirror. In a short period of time the key will signal to the vehicle that it's programmed by cycling the doors locks or emitting a chime. This procedure can be difficult, so it's important to be aware of the timing and to not over-press the key button.
If the key fob won't work after reprogramming it, try using a new battery. If the issue persists, a visit to the dealer of your vehicle or a locksmith is a good idea. A professional locksmith will have the tools and equipment to reprogram your car keys repair near me's fob or design a new one if needed.
Genesky says he's able to program newer fobs for around $200 to $250, based on the vehicle. Genesky has experienced European models rejected because they don't have the equipment needed. Fortunately, many aftermarket fobs are programmable however it's best to check with an auto dealer first to find out what their price is.
A New Fob
If your key fob cannot be fixed, you could have to purchase an entirely new one. Depending on your vehicle's model and make, an auto locksmith or dealership may be able to help. The dealership is likely to be the most expensive option for a replacement fob, but it also has the tools and software necessary to program your car properly. Many locksmiths in independent shops offer a brand new car key fob repair (Full Survey) fob for the lower cost.
It is a good thing to try to reset your current device before you rush out to buy a new one. The owner's manual will outline the proper reset procedure, which is usually just pushing a few buttons that restores the original programming.
It's an excellent idea to read your owner's manual and warranty information before deciding where to go for an replacement fob for your key. If your vehicle's warranty is still active or you have an auto club or remote car key repairs insurance policy that covers bumper to bumper, you may qualify for a reimbursement of the cost of replacing the fob.
Finding the best place to get the fob you need can be difficult. You might want to go to the dealer for this service if you have a newer vehicle and you are looking to feel secure knowing that your keyfobs are working correctly. However, if you're looking for an option that is more affordable it is usually possible to find an independent locksmith who can provide the same services for a lower cost.
A locksmith professional is a good option for those who aren't comfortable with this kind of work. They are trained and equipped to replace or reprogram keys for cars of all kinds and can do it quickly. A locksmith can also come to your office or home which is a great option for many people. They can cut keys and program them on the spot if you've lost keys. This is perfect for those who do not like to leave their car without a key.
