Car Key Fob Repairs
Key fobs today do much more than unlock and start vehicles. This extra complexity can result in costly repairs when it fails.
It's good to know that a majority of fobs are powered by flat watch-style batteries, which can be replaced at home. You may find that a simple reset is enough to 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 a simple fix, and it's worth a try before you go spending money on a new fob. Simply take your car to an auto parts store or hardware retailer that carries button cell batteries and pick up the replacement. You can also check your owner's manual (or, if you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions on opening and replacing the battery in the specific type of fob you have.
The majority of fobs have two halves that snap together -- you'll need to gently pry the sides apart to access the battery. You'll need a small flat-bladed screwdriver, or a different tool with a thin blade. It may be helpful to look for a notch along the bottom of the fob which you can put your tool in between. You might also want to be on the lookout for small pieces that may fall off while working.
Once you have your new battery, place it in the same manner 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 with the markings inside the battery compartment of your fob.
Check the fob to determine if it works by pushing a button. If it doesn't, you might have a problem with your car that requires a professional to fix or replace.
Some key fobs require special tools to open and close them, and the contacts inside may be delicate and susceptible to corroding. In these cases 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 gentle and follow the instructions that are specific to your owner's manual. You might be able locate a comparable battery at a discounter or a big-box retailer, but you'll need to consult your owner's manual to be sure that it's the right one for your vehicle.
Replace the internal key
Most key fobs include an actual mechanical key, but it's hidden inside the fob to prevent thieves. When the battery in the fob dies it leaves an internal key blank which can open doors and trunks (and in some cases, start certain cars). Most people do not realize that they can avoid a trip to the dealership by replacing the fob's batteries. The flat watch-style battery is found in the majority of modern fobs. These batteries can be located at auto parts stores and hardware stores. The right kind of battery is crucial, however. A bad battery can damage the electronic circuitry and cause the battery to fail earlier.
If the problem continues to persist even after you have replaced the battery, it may be an indication that something else is wrong in your vehicle. Check your owner's manual to see if there's a reset procedure that will restore the fob's factory programming. If this isn't working, you'll need go to a dealer or independent shop that specializes vehicle-security systems and key fob programming.
Fobs may also fail due to malfunctioning transmitter receivers. These are usually located close to the steering wheel or on the dashboard. They transmit signals to enable you to unlock your car and start it with the fob. You may need to get closer to your car to get it to work.
It could be necessary for a professional to remove the case of the fob to replace the transmitter. A simple screwdriver can usually suffice, but some fobs require a specialized tool or special equipment that can only be found at a dealer. This task must be handled by a certified mechanic to avoid damaging the fob as well as yourself.
Reprogramming the Key
A key fob that's not working may simply need a new battery. Because they are cheap and readily available in pharmacies and home improvement stores, it's the ideal first step before investing in a new car key fob.
You can also reprogram your key fob by yourself If you follow a few basic steps. The procedure varies for different vehicle brands, so it's essential to refer to the owner's manual and study the specifics of the model you own. For example one key fob could require the ignition to be switched on while reprogramming the key. Another might need the key to be inserted and removed repeatedly.
The procedure is simple. First, ensure that the new battery is securely 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 is communicating with the vehicle in a proper manner. Put the old key in the ignition, turn it on, but do not start the engine. Then, press the lock button on the fob, while aiming it at the transmission receiver, which is usually located on the front of the car above the mirror. The key will inform the vehicle within a short period of time that it's being programmed. This can be done by cycling the door locks or emitting an audible chime. This process can be tricky so it's essential to be aware of the timing and to not over-press the key button.
If the key fob doesn't work after reprogramming it, try using new batteries. If the issue persists, a visit to your dealer for your car or locksmiths should be considered. A professional locksmith will have the tools and equipment required to reprogram your car's fob or design a new one if necessary.
Genesky says he can usually program newer fobs for around $200 to $250, based on the car. He's had European models turned away because there isn't the equipment required. The majority of aftermarket fobs can be programmed, but always inquire with your local car dealer to find out the cost.
Getting a New Fob
If your key fob is simply beyond repair, you might require an alternative. Depending on the make and model, the dealership or an auto locksmith might be able to assist. The dealership will likely be the most expensive option for a replacement fob, but they will also have the necessary tools and software to programme your vehicle properly. If you are looking for a less expensive option, a number of independent locksmiths can provide you with new car keys at a lower price.
It's a good idea to try to reset the fob you have before you decide to buy another one. The owner's manual will outline the proper procedure for reset that is typically the pushing of a button that restores the original programming.
It's an excellent idea to check the owner's manual and warranty information before you decide the best place to get an replacement fob for your key. If key lock repair near me in good standing 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 where to purchase a fob can be a challenge. You might want to go to the dealer for this service if you are driving a brand new car and you are looking to feel secure knowing that your keyfobs are working correctly. If you are looking for a cheaper alternative, it is possible to find a locksmith who can provide the same service for less cost.
A locksmith who is professional is a great option for those who aren't comfortable with this kind of work. They are equipped and trained to repair or replace car key fobs of all types and do it quickly. In addition, a locksmith can often come to your office or home to complete the task which is convenient for some people. They can even cut and program keys on-site in case you've lost keys, which is ideal for those who don't like to leave their cars unattended.