Car Key Fob Repair: What's No One Is Talking About

· 6 min read
Car Key Fob Repair: What's No One Is Talking About

Car Key Fob Repairs

Key fobs today can do much more than just unlock and start vehicles. This added complexity could cause costly repair costs in the event that it malfunctions.

The good news is that the majority of fobs use flat watch-style batteries that are simple to replace at home. You may even find that a reset can bring it back to life.

Battery Replacement

The most frequent reason that a key fob doesn't work is because of a dead battery. This is easy to 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 carries button cell batteries and pick up a replacement. You can also refer to your owner's manual (or in the case that you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions for opening and replacing the battery in the particular type of fob.

The majority of fobs have two halves that snap together -you'll have to gently break the sides in order to access the battery. You'll require a small flat-bladed screwdriver, or another tool with a blade that is thin. You can wedge your tool into a notch at the bottom of the key fob. You may also want to keep an eye out for small pieces that may be loosened while working.

Install the new battery in the same way as you removed the previous one. The positive (+) side should face the buttons and the reverse (-) the marks on the compartment for the battery.

Check the fob to determine whether it is working by pressing the button. If it doesn't work, you might have an issue with your car that requires a professional to repair or replace.

Certain key fobs require specific tools to open and close them, and the contacts inside can be fragile and susceptible to corroding. In these situations, a car specialist or the dealer will likely be the best choice. If you're looking to replace a battery, try to be very gentle and follow the instructions specifically in your owner's manual. You may be able to locate the same battery in a big-box store or discounter, but make sure you read your owner's guide to ensure it is compatible with your vehicle.

Replacing the Internal Key

The majority of key fobs have the physical key mechanical, but it's hidden inside the fob to prevent thieves. When the fob battery dies it leaves behind a blank internal key that can unlock doors and trunks (and in some cases, start certain cars). The majority of people don't realize that they can save a trip to a dealership by replacing the fob batteries. The flat watch-style batteries are used in most modern fobs. These batteries can be located at auto parts stores and hardware stores. The right kind of battery is important, however. A bad battery can damage the electronic circuitry, which can cause the fob to fail sooner.

If you replace the battery, and the issue persists, it could be a sign that something else is wrong with your vehicle. If you have an owner's guide and you're not sure, try to determine if there is a reset option available to restore the fob's original programming. If this fails, you'll need to visit a dealership or an independent shop that specializes in vehicle-security systems and key fob programming.

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



It could be required for a professional to access the case of the fob to replace the transmitter. A simple screwdriver can usually accomplish the task however some fobs come with complicated release mechanisms that require a specific tool or equipment that is available only at a dealership. This job should be done by a certified mechanic to ensure that the fob is not damaged and yourself.

Reprogramming the Key

Most of the time, a key fob that isn't working just requires a new battery. Since these batteries are inexpensive and readily available at pharmacies and home improvement stores, it's the ideal first step before buying the purchase of a new car key fob.

You can also re-program your key fob on your own if you follow a few basic steps. The procedure may differ for different vehicles, so it is recommended to refer to the owner's manual and research the model you have. For example, one key fob may require that the ignition be switched on while reprogramming the key. Another might need the key to be removed and inserted multiple times.

The basic procedure is easy. Make sure 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 that 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. Then, press the lock button on the fob, while looking at the transmission receiver, which is usually situated on the front of the car above the mirror. In a short period of time the key will announce to the vehicle that it's programmed by triggering the doors' locks or generating the sound of a chime. This is a challenging procedure, so pay attention to the timing and avoid pressing too hard the button.

If the key fob won't function after reprogramming, you can try replacing the batteries. If the issue isn't resolved you should visit your car dealer or locksmiths should be considered.  repair car key  will have the tools and programming equipment needed to reprogram your car's fob or make an entirely new key if needed.

Genesky says he can usually program newer fobs for $200-$250, depending on the model of vehicle. But he's had to turn down customers who have European models because there's no equipment they require. Most aftermarket fobs can be programmed, but always inquire with your local car dealer to find out the cost.

Getting a New Fob

If your key fob cannot be repaired, you might need to buy an entirely new one. Depending on your vehicle's make and model, an auto locksmith or a dealership may be able help. The dealership will likely be the most expensive option for a replacement fob However, they'll have all the required tools and software to program your car correctly. Numerous locksmiths who are independent offer a new car key fob at the lower cost.

Before you rush to get a new key fob it's a good idea to try resetting your current device. The owner's manual should outline the correct procedure for reset. This is usually a series button presses that reset the factory program.

It is also a good idea 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 car's warranty still active or you have an auto club or car insurance policy that covers bumper-to-bumper, you may qualify for a reimbursement of the cost of a replacement fob.

The process of getting a fob can be simple enough however, finding the right place to have it done isn't easy.  car key fob repair near me  may want to visit the dealer for this service if you have a newer vehicle and you want to be confident that your key fobs are functioning correctly. If you're looking for a more affordable alternative, it is possible to find a locksmith who will provide the same service for an affordable cost.

A locksmith professional is a great choice for those who aren't comfortable with this kind of work. They're trained and equipped to repair or replace key fobs for cars of all types and do it quickly. Locksmiths can also come to your office or home 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 vehicles unattended.