Car Key Fob Repair It's Not As Hard As You Think
Car Key Fob Repairs
Key fobs today do a lot more than unlock and start vehicles. This extra complexity can result in costly repairs if it breaks.
The good news is that the majority of fobs use flat watch-style batteries that are easy to replace at home. It is possible that a reset can make your device work again.
Battery Replacement
The most common reason a key fob stops working is due to the battery being dead. This is easy to repair, and is worth a try before you go spending money on a new key fob. Simply drive your car to an hardware or auto parts retailer that sells button cell batteries and purchase a replacement. You can also check 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.
Most fobs come with two halves that snap together -you'll have to gently pry the sides apart to get to the battery. You'll need a small, flat-bladed screwdriver, or another tool with a blade that is thin. It may be helpful to look for a notch on the bottom of the fob that you can use to put your tool in between. You may also want to watch out for small pieces that may come loose while working.
Insert the new battery in the same way as you removed the old one. Make sure that the positive (+) side is facing up towards the buttons, and that the negative (-) side of the battery is aligned correctly with the marks inside the battery compartment of your fob.
Check the fob to determine if it works by pushing the button. If it doesn't, you might have an issue with your car that requires a professional to repair or replace.
Certain key fobs require special tools to open, 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 very gentle and follow the instructions that are specific to the owner's manual. You may be able to locate a comparable battery at a discounter or big-box retailer however, you'll need to consult your owner's manual to be sure that it's the right one for your vehicle.
Replacing the Internal Key
To protect against theft, the majority of key fobs come with an internal mechanical key that is hidden within. When the battery in the fob dies, it leaves an internal key blank that is able to unlock doors and trunks (and in some cases start certain cars). Most people aren't aware of this however they could save from a trip to the dealer by simply replacing the fob's battery. Most modern fobs have flat-watch-style batteries which can be found at auto parts stores and hardware shops. Choosing the right type of battery is important however. A bad battery can cause damage to the circuitry and lead to the fob's failure much sooner.
If you change the battery, and the problem persists, it could be a sign something else is going on with your car. Review the owner's manual of your vehicle to determine if there's an option to reset the fob and bring the fob back to factory programming. If this doesn't help then you'll need 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 on the dashboard or close to the steering wheel, and they transmit signals that allow you to open and start your car using the fob. You may need to get closer to the car to enable it.
It could be necessary for a professional to open the case of the fob to replace the transmitter. A simple screwdriver will usually accomplish the task, but some fobs have complex release mechanisms that require a specific tool or specialized equipment available only at a dealer. This job should be performed by a certified mechanic to ensure that the fob is not damaged and yourself.
Reprogramming the Key
A key fob that's not working may simply need a new battery. Because these batteries are cheap and easily available at pharmacies and home improvement stores, this is the ideal first step before investing in an entirely new car key fob.
You may also be able to reprogram the fob yourself by following the steps. This process varies between vehicle manufacturers, so it is important to read the owner's manual and study the specifics of the model you own. For example one key fob could require that the ignition be switched on while reprogramming the key. Another may require the key to be inserted and removed several times.
The basic procedure is easy. Make sure the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure the new key is communicating with the vehicle in a correct manner. Put the old key in the ignition, then turn it ON, but do not start the engine. Then, press the lock button on the fob while looking at the transmission receiver, which is usually located in the front of the car above the mirror. The key will notify the vehicle within a short period of time that it is being programmed. This can be done by turning off the door locks or by 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 still isn't working try reprogramming it with fresh batteries. If the problem persists you should visit your mobile car key repair dealer or a locksmith is a good idea. A professional will have all the tools and equipment needed to reprogram your car's fob or create a new one if necessary.
Genesky says he's able to program newer fobs for $200-$250, based on the car. But he's had to turn away customers with European models due to the fact that they don't have the costly equipment they require. The majority of aftermarket fobs can be programmed, but always inquire with your local dealer to find out the price.
How do I get a new fob
If your key fob is simply beyond repair, you might require a new one. Based on the make and model, an auto locksmith or dealership may be able help. The dealership will likely be the most expensive option for a fob replacement However, they'll have all the required tools and software needed to program your vehicle correctly. For a more affordable option, a number of independent locksmiths will be able to 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 rush out to buy a new one. The owner's manual will outline the proper reset procedure, which is usually just a series of button pushes that restores the original programming.
It is also a good idea to check the owner's manual and key fob Repairs warranty information prior to deciding the best place to get an replacement fob for your key. If your vehicle is under warranty, or you have a car key repair shop near me insurance policy or auto club membership with bumper-to-bumper protection, you may be able to receive some reimbursement for the cost of an entirely new fob.
The process of getting a fob can be simple enough however finding the best location to do it isn't easy. If you own a new car and would like the security with knowing that your keys fobs are in working order, you may be better off going to the dealership for this service. If you're seeking a less expensive alternative, it is possible to find a locksmith who can provide the same service at less cost.
If you're not confident handling this type of work on your own A professional locksmith could be a great choice. They are trained and equipped to reprogram or replace all kinds of car key fobs, and they can often accomplish the task in a short time. A locksmith is also able to visit your house or office which is a great option for many. They can also cut and key Fob repairs program keys on the spot if you've lost keys. This is great for those who do not want to leave their vehicle without a key.
Key fobs today do a lot more than unlock and start vehicles. This extra complexity can result in costly repairs if it breaks.

Battery Replacement
The most common reason a key fob stops working is due to the battery being dead. This is easy to repair, and is worth a try before you go spending money on a new key fob. Simply drive your car to an hardware or auto parts retailer that sells button cell batteries and purchase a replacement. You can also check 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.
Most fobs come with two halves that snap together -you'll have to gently pry the sides apart to get to the battery. You'll need a small, flat-bladed screwdriver, or another tool with a blade that is thin. It may be helpful to look for a notch on the bottom of the fob that you can use to put your tool in between. You may also want to watch out for small pieces that may come loose while working.
Insert the new battery in the same way as you removed the old one. Make sure that the positive (+) side is facing up towards the buttons, and that the negative (-) side of the battery is aligned correctly with the marks inside the battery compartment of your fob.
Check the fob to determine if it works by pushing the button. If it doesn't, you might have an issue with your car that requires a professional to repair or replace.
Certain key fobs require special tools to open, 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 very gentle and follow the instructions that are specific to the owner's manual. You may be able to locate a comparable battery at a discounter or big-box retailer however, you'll need to consult your owner's manual to be sure that it's the right one for your vehicle.
Replacing the Internal Key
To protect against theft, the majority of key fobs come with an internal mechanical key that is hidden within. When the battery in the fob dies, it leaves an internal key blank that is able to unlock doors and trunks (and in some cases start certain cars). Most people aren't aware of this however they could save from a trip to the dealer by simply replacing the fob's battery. Most modern fobs have flat-watch-style batteries which can be found at auto parts stores and hardware shops. Choosing the right type of battery is important however. A bad battery can cause damage to the circuitry and lead to the fob's failure much sooner.
If you change the battery, and the problem persists, it could be a sign something else is going on with your car. Review the owner's manual of your vehicle to determine if there's an option to reset the fob and bring the fob back to factory programming. If this doesn't help then you'll need 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 on the dashboard or close to the steering wheel, and they transmit signals that allow you to open and start your car using the fob. You may need to get closer to the car to enable it.
It could be necessary for a professional to open the case of the fob to replace the transmitter. A simple screwdriver will usually accomplish the task, but some fobs have complex release mechanisms that require a specific tool or specialized equipment available only at a dealer. This job should be performed by a certified mechanic to ensure that the fob is not damaged and yourself.
Reprogramming the Key
A key fob that's not working may simply need a new battery. Because these batteries are cheap and easily available at pharmacies and home improvement stores, this is the ideal first step before investing in an entirely new car key fob.
You may also be able to reprogram the fob yourself by following the steps. This process varies between vehicle manufacturers, so it is important to read the owner's manual and study the specifics of the model you own. For example one key fob could require that the ignition be switched on while reprogramming the key. Another may require the key to be inserted and removed several times.
The basic procedure is easy. Make sure the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure the new key is communicating with the vehicle in a correct manner. Put the old key in the ignition, then turn it ON, but do not start the engine. Then, press the lock button on the fob while looking at the transmission receiver, which is usually located in the front of the car above the mirror. The key will notify the vehicle within a short period of time that it is being programmed. This can be done by turning off the door locks or by 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 still isn't working try reprogramming it with fresh batteries. If the problem persists you should visit your mobile car key repair dealer or a locksmith is a good idea. A professional will have all the tools and equipment needed to reprogram your car's fob or create a new one if necessary.
Genesky says he's able to program newer fobs for $200-$250, based on the car. But he's had to turn away customers with European models due to the fact that they don't have the costly equipment they require. The majority of aftermarket fobs can be programmed, but always inquire with your local dealer to find out the price.
How do I get a new fob
If your key fob is simply beyond repair, you might require a new one. Based on the make and model, an auto locksmith or dealership may be able help. The dealership will likely be the most expensive option for a fob replacement However, they'll have all the required tools and software needed to program your vehicle correctly. For a more affordable option, a number of independent locksmiths will be able to 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 rush out to buy a new one. The owner's manual will outline the proper reset procedure, which is usually just a series of button pushes that restores the original programming.
It is also a good idea to check the owner's manual and key fob Repairs warranty information prior to deciding the best place to get an replacement fob for your key. If your vehicle is under warranty, or you have a car key repair shop near me insurance policy or auto club membership with bumper-to-bumper protection, you may be able to receive some reimbursement for the cost of an entirely new fob.
The process of getting a fob can be simple enough however finding the best location to do it isn't easy. If you own a new car and would like the security with knowing that your keys fobs are in working order, you may be better off going to the dealership for this service. If you're seeking a less expensive alternative, it is possible to find a locksmith who can provide the same service at less cost.
If you're not confident handling this type of work on your own A professional locksmith could be a great choice. They are trained and equipped to reprogram or replace all kinds of car key fobs, and they can often accomplish the task in a short time. A locksmith is also able to visit your house or office which is a great option for many. They can also cut and key Fob repairs program keys on the spot if you've lost keys. This is great for those who do not want to leave their vehicle without a key.