10 Best Facebook Pages Of All-Time About Car Key Fob Repair

10 Best Facebook Pages Of All-Time About Car Key Fob Repair

Car Key Fob Repairs

Key fobs today can do more than unlock and start vehicles. However, the added complexity could add up to high repair bills in the event that one of them malfunctions.

It's a good idea to know that most 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

A dead battery is the main reason for a key fob that isn't working. It's a simple repair, and is worth a try before you go spending money on a new key fob. You can buy a new button cell battery at a local auto part retailer or hardware store if you have one. You can also refer to the owner's manual (or in the case that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions for opening and replacing the battery on the specific type of fob you have.

The majority of fobs have two halves that snap togetherYou'll need to pull the sides apart to access the battery. It's usually a screwdriver or some other tool that has a flat, thin blade. It's a good idea to look for a notch on the bottom of the fob that you can put your tool in between. You may also want to keep an eye out for small pieces that could fall off while working.

Insert the new battery in the same way as you removed the previous one. Make sure the positive (+) side is facing up towards the buttons, and that the negative (-) side of the battery is aligned with the marks inside the battery compartment of your fob.

Check the fob to determine whether it is working by pressing the button. If it fails, it could be a problem in your vehicle that requires to be repaired or replaced by a specialist.

Certain key fobs require special tools to open and close them, and the contacts inside could be fragile and easily corroded. In these situations an expert in the field or dealer may be the best option. 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 to locate a comparable battery at a discounter store or a big-box retailer but you'll have to check the owner's manual to make sure that it matches your car.

Replacing the Internal Key

To protect against theft, the majority of key fobs come with an electronic key inside. If the battery inside the fob fails it will leave a blank key left behind that can be used to open trunks and doors. In some instances the key could even start certain vehicles. Most people don't realize they can avoid a trip to the dealership by recharging the fob batteries. Most modern fobs use flat-watch-style batteries which can be found at hardware stores and auto parts shops. It is important to use the correct kind of battery. A bad battery can damage the electronic circuitry and cause the battery to fail sooner.

If you replace the battery and discover that the problem persists it could be an indication that something else is going on in your vehicle. Review the owner's manual of your vehicle to determine if you have an option to reset the fob and bring the fob back to factory-setup. If this fails, you'll need to visit a dealership or a shop independent that specializes in security systems for vehicles and key fob programming.

Fobs may also malfunction due to faulty transmitter receivers. They are typically located close to the steering wheel or in the dashboard. They transmit signals to allow you to unlock your vehicle and start it using the fob. If you notice that you're being required to get closer and closer to your vehicle to be able to make it work, there's a high possibility that the transmitter is not working.

A professional might have to open the case of the fob to replace the transmitter. A simple screwdriver can usually do the job however some fobs come with complicated release mechanisms that require a specific tool or equipment that is available only at a dealership. It's a good idea to have a certified mechanic perform this task so you don't accidentally break the fob or cause injury to yourself.

Reprogramming the Key

A key fob that's not working might just need an upgrade in battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, it's the ideal first step before investing in a new car key fob.

You may also be able to program the fob on your own by following the steps. The procedure may differ for different vehicles, so it is recommended to consult your owner's guide and research your specific model. For example, one key fob may require the ignition to be turned on while reprogramming it. A key fob might require the key to be inserted multiple times.


The basic procedure is simple. Make sure the battery is securely in place. Close all doors, except the driver's door. This will ensure that the new key fob is communicating with the vehicle properly. Then, put the old key back in the ignition and turn it to the ON position, but do not start the engine. Press the lock button while aiming the fob towards the receiver for 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 turning off the doors locks or emitting a chime. This can be a difficult process and it's crucial to pay attention to the timing and not to over-press the key button.

If the key fob doesn't function after reprogramming, you can try using a new battery. If the issue is still there, you might want to check with your car dealer or locksmith. A professional will have all the tools and equipment required to reprogram your car's fob, or even create a brand new one if needed.

Genesky says that he can program newer fobs between $200 and $250, depending on the vehicle. However, he's had to turn away customers with European models because he doesn't have the expensive equipment they require. Fortunately, many 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 do I get a brand new fob

If your key fob can't be fixed, you could have to purchase a new one. Based on  electronic car key repair near me  and model, the dealership or an auto locksmith may be able to help. The dealership will likely be the most expensive option for a fob replacement, but they will also have the necessary tools and software needed to programme your vehicle properly. If you are looking for a less expensive option, a number of independent locksmiths can provide you with a brand-new car key fob for a much more reasonable cost.

It's a good idea to attempt to reset the fob you have before you make the decision to purchase another one. The owner's manual will outline the proper reset procedure, which is usually just a series of button pushes that reset it to factory programming.

You should also check your owner's guide and warranty information to see whether you are eligible for an alternative fob for your key. If your car's warranty is still in effect or you have an auto club or car insurance policy that covers bumper to bumper you could be eligible for a reimbursement of the cost of a replacement fob.

Finding the best where to purchase a fob can be difficult. If you own a new car and want the peace of mind that comes with knowing that your key fobs are in good condition, you might prefer going to the dealership to get this service. However, if you're looking for an affordable alternative it is usually possible to find an independent locksmith who can provide the same service at a much lower cost.

A professional locksmith is a good option if you're not comfortable doing this type of work. They are certified and equipped to reprogram or replace the majority of car key fobs and often they can do it quickly. In  emergency car key repair , a locksmith will often visit your home or office to complete the task, which can be very useful for certain people. They can cut keys and program them on the spot if you've lost keys. This is great for those who do not want to leave their car unattended.