Five People You Need To Know In The Car Key Fob Repair Industry

Car Key Fob Repairs

Key fobs today do much more than simply unlock and start vehicles. But that extra complexity can cause costly repairs in the event that one of them malfunctions.

The positive side is that many fobs are equipped with flat-watch-style batteries that are easy to replace at home. You may find that a simple reset is enough to make your fob work again.

Battery Replacement

The most frequent reason why that a key fob doesn't work is because of a dead battery. This is a simple repair, and is worth trying before you go spending money on a new fob. Take your car to an auto parts store or a hardware retailer that stocks button cell batteries and pick up an alternative. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to replace and open the battery inside your fob.


You'll have to gently pull apart the sides of most fobs in order to access the battery. It's usually a screwdriver or another tool with a thin, flat blade. You can insert your tool into a notch at the bottom of the key fob. You may also want to keep an eye out for tiny pieces that might break loose while you work.

Install the new battery in the same way as you removed the old 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 markings in the battery compartment of your fob.

Push a button to test the fob. If it fails, it may be a problem with your vehicle that requires to be fixed or replaced by a specialist.

Some key fobs require special tools to open and close them, and the contacts inside could be fragile and easily corroded. In these cases, a car specialist or the dealer will likely be the best option. If you need to replace the battery, make sure to be very gentle and follow the instructions specifically in your owner's manual. You may be able to locate an identical battery in a big-box store or discounter, but make sure to check the owner's manual to make sure it is compatible with your vehicle.

Replacing the Internal Key

To guard against theft, many key fobs come with an internal mechanical key that is hidden within. When the battery in the fob dies, it leaves an internal key that is blank which can open trunks and doors (and in some cases, start certain cars). Many people don't realize this however they could avoid from a trip to the dealer by simply replacing the fob's battery. Most modern fobs use flat watches-style batteries that are easy to find at hardware stores and auto parts shops. It is crucial to choose the correct type of battery. A bad battery can damage the electronic circuitry, which can cause the battery to fail earlier.

If you try replacing the battery, and the problem persists, it could be a sign something else is wrong in your vehicle. If you have an owner's guide and you're not sure, try to determine if a reset procedure is available to restore the fob's original programming. If this doesn't work, you'll have visit a dealership or an independent shop that specializes in security systems for vehicles and key fob programming.

Fobs could also fail because of faulty transmitter receivers. These are usually located near the steering wheel or on the dashboard. They transmit signals that enable you to unlock your vehicle and start it using the fob. If you're being required to get closer and closer to your vehicle to get it to work, there's a good chance the transmitter is failing.

A professional may need to open the case of the fob to replace the transmitter. A simple screwdriver is usually enough to do the trick, but some fobs require a specialized tool or a special piece of equipment which can only be found at a dealer. It is a good idea to have a certified mechanic do this job so that you don't accidentally break the fob or cause injury to yourself.

Reprogramming the Key

A key fob that's not working could just require an upgrade in battery. They are easily available in home improvement and pharmacy stores and are inexpensive. This is a good method to start before you purchase an entirely new key fob.

Alternately, you might be able to reprogram the fob on your own by following the steps. The procedure may differ for different vehicles, so you should consult your owner's guide and research the model you have. For instance, one key fob may require that the ignition be on while reprogramming it. Another might need the key to be inserted and removed multiple times.

The procedure is simple. First, make sure the new battery is in place. Close all doors except the driver's door. This will ensure that the new key fob can communicate with the vehicle correctly. Place the old key in the ignition, turn it ON, but do not start the engine. Press the lock button while aiming the fob at the receiver for transmission. This is usually located on the left side, just above the mirror. In https://www.g28carkeys.co.uk/car-key-repairs-near-me/ of time the key will signal to the vehicle that it's programmed by turning off the doors' locks or emitting an emitted sound. This is a difficult procedure, so pay attention to timing and don't over-press the button.

If the key fob won't work after reprogramming it, try using a new battery. If the issue isn't resolved you should visit the dealer of your vehicle or a locksmith should be considered. A professional will have the tools and programming equipment to reprogram your car's fob or clone an entirely new key if required.

Genesky says he can usually program newer fobs at around $200-$250, depending on the model of vehicle. He's been denied European models rejected due to the fact that he lacks the expensive equipment required. The majority of aftermarket fobs can be programmed, but always inquire with your local car dealer to find out the cost.

Finding a New Fob

If your key fob is simply damaged beyond repair, you could require an alternative. Depending on the brand and model, the dealership or an auto locksmith might be able to assist. 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. Numerous locksmiths who are independent offer a new car key fob for the lower cost.

It's a good idea to try to reset your current device before you rush out to buy another one. The owner's manual should outline the correct method of reset. This is usually the result of a series of button presses that reset the factory program.

You should also check the 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 insurance policy that covers bumper-to-bumper, you may qualify for a reimbursement on the cost of replacing the fob.

Getting a fob is easy enough however finding the best place to have it done can be a challenge. You may want to go to the dealer for this service if you have a newer car and you want to be confident that your key fobs work properly. If you're looking for an option that is more affordable, it is often possible to find a locksmith independent who can offer the same services for a lower cost.

A locksmith professional is a good option for those who aren't comfortable with this type of work. They're trained and equipped to replace or reprogram car key fobs of all kinds and can do it quickly. Additionally, locksmiths can often come to your office or home to complete the task, which can be very convenient for some people. They can also cut and program keys on the spot if you've lost them. This is perfect for those who don't like to leave their car unattended.

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Pub: 20 Jan 2024 03:58 UTC
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