Car Key Fob Repairs
Today's key fobs can do more than unlock and start cars. This added complexity could lead to expensive repair bills when it fails.
It's important to know that a majority of fobs are powered by flat watch-style batteries that can be replaced at home. And you may find that a reset can make your device work again.
Battery Replacement
A dead battery is the most frequent reason for the fob's key not working. It's simple to solve and is worth a try before you invest in the replacement fob. You can pick up an additional button cell battery at a 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 in your particular type of fob.
You'll have to gently pull off the sides of many fobs in order to access the battery. You'll need a small, flat-bladed screwdriver or another tool with a thin blade. It's a good idea to look for a groove along the lower edge of the fob that you can use to wedge your tool between. It is also advisable to keep an eye out for small pieces that may come loose while you work.
Install the new battery in the same way as you removed the old one. The positive (+) side should be facing the buttons and the reverse (-) the marks on the battery compartment.
Press a button to test the fob. If it doesn't work, you may have an issue with your car that requires a specialist to repair or replace.
Certain key fobs require special tools to open and close, and the connections inside can be fragile and easily corroded. In these instances the best solution is to talk to a expert or a dealer. If you're looking to replace a battery, try to be gentle and follow the specific instructions in your owner's manual. You might be able to find a similar battery at a discounter store or a big-box retailer but you'll have to refer to your owner's manual to ensure that it's compatible with your vehicle.
Replacing the Internal Key
The majority of key fobs have a physical mechanical key however, it's hidden within the fob to stop thieves from getting. When the battery in the fob dies, it leaves an internal key blank that can unlock doors and trunks (and in some cases start certain vehicles). Many people don't realize this however they could save themselves having to go to the dealership by simply replacing the fob's battery. The flat watch-style battery is found in most modern fobs. These batteries are easily found in auto parts stores and hardware stores. It is essential to choose the correct type of battery. A wrong type of battery can harm the electronic circuitry and cause the fob to fail faster.
If the problem continues to persist even after you have replaced the battery, it may be a sign that something else is going on with your vehicle. If you have an owner's guide and you're not sure, try to determine if you can use a reset procedure to restore the fob's factory programming. If this doesn't help you'll have to visit a dealer or an independent shop that specializes in vehicle security systems and fob programming.
Fobs can also malfunction because of faulty transmitter receivers. They are typically located close to the steering wheel, or in the dashboard. They transmit signals that allow you to unlock your car and begin it using the fob. G28 Car Keys may need to get closer to the car in order to enable it.
A professional might need to open the fob's case to replace the transmitter. A simple screwdriver is usually enough to do the trick, but some fobs require a specialized tool or equipment which can only be found at a dealer. This job must be handled by a qualified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that is not functioning simply requires a new battery. These batteries are easily found in pharmacy and home improvement stores and are cheap. This is a good way to start before buying the new key fob.
You can also change the programming of your key fob on your own if you follow a few basic steps. This process varies between vehicle makes, so it's important to refer to the owner's manual and study the specifics of the model you own. A key fob may require that the ignition be turned on while changing the program. One key fob could require the key to be inserted several times.
The general procedure is very easy. Make sure that the battery is securely in place. Close all doors except the driver's door. This will ensure that the new key is communicating with the vehicle in a correct manner. Insert the old key into the ignition, turn it on however, do not start the engine. Next, press the lock button on the fob, while aiming it at the transmission receiver, which is usually located on the front of the vehicle above the mirror. The key will inform the vehicle within a brief amount of time that it is being programmed. This can be accomplished by turning the door locks, or emitting an audible chime. This is a challenging procedure, so pay attention to timing and don't over-press the button.
If the key fob does not work after reprogramming, try using new batteries. If the issue isn't resolved then a visit to your car dealer or a locksmith should be considered. A professional will have the tools and programming equipment necessary to re-program your car's fob or make a new key if it's required.
Genesky says he's able to program newer fobs at around $200-$250, depending on the vehicle. However, he's had to refuse customers with European models due to the fact that there's no equipment they require. A majority of the aftermarket fobs are programmed, but always consult your local dealer to find out the cost.
A New Fob
If your key fob cannot be fixed, you could require a new one. Depending on your vehicle's make and model, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive option for a replacement fob, but it will also have the tools and software necessary to program your car properly. Many locksmiths in independent shops provide a new car key fob for the lower cost.
Before you purchase a new key fob, it is a good idea to try resetting your current device. The owner's manual should explain the proper procedure for reset that is typically pushing a few buttons that restores it to factory programming.
It's recommended to read your owner's manual as well as warranty information before you decide the best place to get the replacement of your key fob. If your vehicle's warranty is still active or you have an auto club or car insurance policy that covers bumper to bumper you could be eligible to receive a reimbursement for the cost of a replacement fob.
Getting a fob is easy enough, but finding the right location to do it isn't easy. If you have a relatively new car and want the peace of mind that comes with knowing that your keys fobs are in good condition, you might prefer going to the dealership for this service. However, if you want an affordable alternative it is usually possible to find a locksmith who is independent who can provide the same services for a significantly lower price.
If you're not comfortable doing this kind of work yourself A professional locksmith could be a great choice. They're trained and equipped to repair or replace car key fobs of all kinds and do it quickly. A locksmith is also able to visit your office or home which is convenient for many people. They can even cut and program keys on the spot when you've lost keys, which is ideal for those who do not want to leave their cars in the dark.