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10 Misconceptions Your Boss Has About Car Key Fob Repair
Car Key Fob Repairs

Key fobs today can do much more than unlock and start vehicles. However, the added complexity could result in high repair bills when one of them fails.

It's important 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 bring your fob back to life.

Battery Replacement


The most common reason that a key fob doesn't work is due to the battery being dead. It's a simple fix, and it's worth trying before you spend money on a new fob. Simply drive your car to an auto parts store or a hardware retailer that stocks button cell batteries and purchase a replacement. You can also consult the owner's manual (or in the event that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions on opening and replacing the battery in the specific type of fob you have.

key fob repair near me 'll need to gently pry off the sides of many fobs to access the battery. You'll typically need a small screwdriver or another tool equipped with a thin, flat blade. You can insert your tool into a slot on the bottom of the key fob. You might also want to keep an eye out for small pieces that could come loose while you work.

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

Press a button to test the fob. If it doesn't work, there may be a problem with your vehicle that requires to be repaired or replaced by a professional.

Certain key fobs require specific tools to open, and the contacts inside may be delicate and susceptible to corroding. In these instances you should consult a specialist in your car or the dealer will likely be the best option. When replacing a battery, be gentle and follow the owner's manual. You might be able to find a similar battery at a discounter store or a big-box retailer, but you'll need to refer to your owner's manual to be sure that it's compatible with your vehicle.

Replace the internal key

Most key fobs include the physical key mechanical, but it's hidden inside the fob to keep it from being stolen. When the battery in the fob dies, it leaves behind a blank internal key which can open doors and trunks (and in some cases, even start certain vehicles). Many people don't realize this however they could save a trip to the dealership by simply replacing the fob's battery. The flat watch-style batteries are used in most modern fobs. These batteries can be found at auto parts stores and hardware stores. It is essential to choose the correct kind of battery. A bad battery can cause damage to the circuitry and lead to the fob to fail much earlier.

If you try replacing the battery and find the issue is still there it could be a sign something else is wrong with your car. Go through the owner's manual to determine if there's a reset procedure that will restore the fob to the factory program. If this doesn't work you'll have to visit a dealer or an independent shop that is specialized in vehicle security systems and fob programming.

Fobs could also fail due to faulty transmitter receivers. They are typically placed on the dashboard or close to the steering wheel, and they transmit signals that allow you to open and start your car with the fob. If you notice that you're required to move closer and closer to your car in order to make it work, there's a high possibility that the transmitter is not working.

A professional might need to open the fob's case to replace the transmitter. A simple screwdriver is enough to accomplish the task, but some fobs have complicated release mechanisms that require a specific tool or equipment that is available only at a dealer. It's best to have a qualified mechanic perform this task so you don't break the fob or cause injury to yourself.

Reprogramming the Key

Often a non-functional key fob simply needs a fresh battery. Since these batteries are inexpensive and readily available at pharmacies and home improvement stores, this is a good first step before investing in a new car key fob.

You can also reprogram your key fob yourself if you follow the steps below. This process can vary between vehicles, so you should consult your owner's guide and study the specific model of your vehicle. For example, one key fob may require that the ignition be on while reprogramming it. One key fob could require the key to be inserted multiple times.

The procedure is simple. Make sure that the battery is securely in place. Then, get in the driver's seat and close all doors, with the exception of the driver's side door. This will ensure the new fob is communicating with the vehicle properly. Put the old key in the ignition, then turn it on, but don't start the engine. Press the lock button while aiming the fob towards the receiver for transmission. This is usually located on the front, above the mirror. The key will notify the vehicle within a short amount of time that it's being programmed. This can be done by turning off the door locks or by emitting an audible chime. This can be a tricky procedure, so pay attention to the timing and avoid pressing too hard the button.

If the key fob doesn't work Try reprogramming it with fresh batteries. If the issue persists, a visit to the dealer of your vehicle or a locksmith is a good idea. A professional locksmith will have the tools and equipment necessary to re-program your car's fob or make the key if required.

Genesky says he can usually program newer fobs for around $200 to $250, based on the model of vehicle. But he's had to turn away customers with European models because they don't have the costly equipment required. Luckily, the majority of aftermarket fobs can be programmed but it's always recommended to consult an auto dealer first to see the price.

A New Fob

If your key fob can't be repaired, you may need to buy an entirely new one. Based on the model and make, an auto locksmith or a dealership may be able help. The dealership is likely to be the most expensive alternative for replacing a fob However, they'll have all the required tools and software to program your vehicle correctly. Numerous locksmiths who are independent offer a new car key fob at an affordable price.

Before you decide to purchase a new key fob it's an excellent idea to try resetting your current one. Your owner's manual should outline the proper procedure for reset that is typically a series of button pushes that restores the factory settings.

You should also check your owner's guide and warranty information to determine whether you can obtain an additional key fob. If your vehicle's warranty is still in effect or you have an auto club or insurance policy that covers bumper to bumper you could qualify to receive a reimbursement for 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 are looking to feel secure knowing that your key fobs work properly. If you are looking for a cheaper alternative, it is possible to find a locksmith that will offer the same service at a lower price.

If you're not comfortable doing this kind of work yourself, a professional locksmith can be a great option. They are equipped and trained to change or reprogram keys for cars of all types and do it quickly. A locksmith can also visit your house or office which is convenient for a lot of people. They can even cut and program keys on-site when you've lost keys, which is ideal for those who prefer not to leave their cars unattended.

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