Car Key Fob Repairs
Key fobs today do much more than just unlock and start vehicles. This added complexity could result in costly repairs if it breaks.
It's a good idea to know that the 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 bring your fob back to life.
Battery Replacement
The most common reason the key fob ceases to function is due to a dead battery. It's simple to solve and is worth a try before you spend money on the replacement fob. You can pick up a new button cell battery at your local auto part store or hardware retailer If you own one. You can also consult your owner's manual (or in the case that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions for opening and replacing the battery on the specific type of fob you have.
You'll need to gently pry apart the sides of most fobs to reach the battery. You'll need a small, flat-bladed screwdriver, or another tool with a blade that is thin. It might help to look for a notch on the bottom of the fob which you can use to wedge your tool between. You may also want to be on the lookout for small pieces that may come loose while you work.
Insert the new battery in the same manner as 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.
Test the fob to see whether it functions by pressing the button. If it doesn't, there could be an issue with your car that requires a professional to repair or replace.
Certain key fobs can be difficult to open and the contacts may be fragile and easily damaged. In these situations an expert in the field or a dealer could be the best option. If you need to replace a battery, try to be gentle and follow the specific instructions in the owner's manual. You might be able locate a comparable battery at a discounter or a big-box retailer however, you'll need to check the owner's manual to ensure that it matches your car.
Replacing the Internal Key
To protect against theft, the majority of key fobs are equipped with a mechanical key hidden inside. If the battery of the fob fails, it leaves behind a blank internal key that can unlock doors and trunks (and in some cases start certain cars). Most people aren't aware of this however they could avoid from a trip to the dealer by simply replacing the fob battery. The flat watch-style battery is found in the majority of modern fobs. These batteries can be located at hardware stores and auto parts stores. It is crucial to choose the correct kind of battery. A bad battery can cause damage to the circuitry, causing the fob's failure earlier.
If you replace the battery and discover that the issue persists it could be a sign that something else is happening with your vehicle. Go through the owner's manual to determine if you have a reset procedure that will restore the fob to factory-setup. If this doesn't work, you'll have visit a dealership or independent shop that specializes vehicle-security systems and key fob programming.
Fobs could also fail due to malfunctioning transmitter receivers. These are usually built into the dashboard or near the steering wheel, and they transmit signals that allow you to unlock and start your car with the fob. You may have to move closer to the car to make it work.
It could be required for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver will usually do the trick, but some fobs require a specialized tool or a special piece of equipment which can only be found at a dealer. It's best to have a qualified mechanic handle this job to ensure you don't break the fob or hurt yourself.
Reprogramming the Key
A key fob that's not working may simply need a new battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, it's the ideal first step before buying an entirely new car key fob.
You can also re-program your key fob by yourself by following a few basic steps. The procedure varies for different vehicle brands, so it's essential to refer to the owner's manual and research the specifics of your model. One key fob could require the ignition to be switched on when changing the program. Another might need the key to be removed and inserted repeatedly.
The general process is simple. First, ensure that the new battery is firmly 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 turn it to the ON position, but don't start the engine. Next press lock and key repair near me on the fob, while looking at the transmission receiver, which is usually situated on the front of the vehicle above the mirror. The key will notify the vehicle within a short amount of time that it's being programmed. This can be accomplished by turning off the door locks or emitting an audible chime. This is a challenging process, so pay close attention to the timing and avoid pressing too hard the button.
If the key fob does not work Try reprogramming it using new batteries. If the problem persists you should visit your dealer for your car or locksmiths should be considered. A professional locksmith will have the tools and equipment required to reprogram the car fob, or even create a brand new one if necessary.
Genesky says he's able to program newer fobs for $200-$250, based on the model of vehicle. He's had European models rejected due to the fact that there isn't the equipment required. Luckily, the majority of aftermarket fobs can be programmed but it's always recommended to consult the dealer of your choice first to see what their price is.
How to get a new fob
If your key fob cannot be fixed, you could need to buy an entirely new one. Based on key repair service and model, the dealership or an auto locksmith might 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 correctly. Many locksmiths in independent shops offer a new car key fob for the lower cost.
Before you rush to get a new key fob, it is recommended to consider resetting your current device. The owner's guide should explain the correct method of reset. It is typically an orderly press that reset the factory program.
It's an excellent idea to review your owner's manual as well as warranty information before you decide which place to go for an replacement fob for your key. If your car's warranty still active or you have an auto club or insurance policy that covers bumper-to-bumper you could qualify for a reimbursement on the cost of replacing the fob.
Finding the right place to get the fob you need can be difficult. You may want to go to the dealer for this service if have a newer vehicle and you want peace of mind knowing that your keyfobs are working properly. However, if you're looking for an affordable alternative it is usually possible to find a locksmith who is independent who can offer the same services for a significantly lower price.
A locksmith who is professional is a great option for those who aren't comfortable with this kind of work. They are skilled and equipped to repair or replace most types of car key fobs and they can often do it quickly. Locksmiths can also visit your house or office, which is convenient for many people. They can even cut and program keys on-site if you have lost keys, which is ideal for those who prefer not to leave their vehicles unattended.