Car mobile key Fob repair Fob Repairs

Key fobs today do a lot more than just unlock and start vehicles. This extra complexity can result in costly repairs when it fails.

The positive side is that many fobs have flat-watch-style batteries that are simple to replace at home. And you may find that a reset can bring it back to life.

Battery Replacement

A dead battery is the most common cause of a key fob not working. It's a simple repair, and mobile key fob repair is worth trying before you go spending money on a new key fob. You can purchase the new button cell at your local auto part retailer or hardware store in the event that you already have one. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) for specific instructions on how to open and replace the battery inside your fob.

You'll need to gently pull off the sides of many fobs to access the battery. You'll need a small flat-bladed screwdriver, or a different tool with a thin blade. It might help to look for a notch along the bottom of the fob which you can use to put your tool in between. You might also want to keep an eye out for tiny pieces that might break loose while working.

Insert the new battery the same way as you removed the old one. The positive (+) side should face the buttons, while the opposite side is facing (-) the marks on the compartment for the battery.

You can push a button to test the fob. If it doesn't, you might have an issue with your vehicle that requires a specialist to fix or replace.

Certain key fobs require special tools to open, and the contacts inside may be delicate and easily corroded. In these instances, a car specialist or dealer may be the best choice. If you're looking to replace a battery, try to be very gentle and follow the specific instructions in your owner's manual. You may be able find 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.

Replace the internal key

To prevent theft, most key fobs come with a mechanical key hidden inside. If the battery of the fob fails it will leave an internal key that is blank which can open doors and trunks (and in some cases, start certain vehicles). Many people don't realize this, but they can save themselves having to go to the dealership by simply replacing the fob battery. The majority of modern fobs utilize flat watch-style batteries that are readily available at auto parts stores and hardware shops. Using the correct type of battery is essential however. A bad battery can damage the electronic circuitry, which can cause the battery to fail earlier.

If you try replacing the battery and find the issue persists, it could be an indication that something else is happening with your car. 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 visit a dealership or independent shop that specializes vehicle-security systems and key fob programming.

Fobs may also fail due to faulty transmitter receivers. These are usually built into the dashboard or close to the steering wheel, and transmit signals that allow you to unlock and start your car 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 great chance that the transmitter isn't working.

A professional might need to open the fob's case to replace the transmitter. A simple screwdriver is enough to get the job done however some fobs come with complicated release mechanisms that require a specialized tool or equipment that is available only through a dealer. It's best to have a qualified mechanic handle this job to ensure you don't break the fob or injure yourself.

Reprogramming the Key

Often a non-functional key fob simply needs a fresh battery. Because these batteries are cheap and readily available in pharmacies and home improvement stores, this is an excellent first step prior to investing in the purchase of a new car key fob.

Alternately, you might be able to reprogram the fob yourself by following a few basic steps. This process varies between vehicle brands, so it's essential to read the owner's manual and study the specifics of the model you own. One key fob could require the ignition to be switched on when reprogramming. Another may require the key to be inserted and removed multiple times.

The general process is simple. Make sure the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure that the new key fob communicates with the vehicle in a proper manner. Then, put the old key back into the ignition and turn it to the ON position, but do not start the engine. Next press the lock button on the fob while making sure to point it towards the transmission receiver, which is typically located in the front of the vehicle above the mirror. The key will notify the vehicle within a short amount of time that it is being programmed. This can be accomplished by cycling the door locks, or emitting an audible chime. This is a challenging procedure, so pay attention to timing and don't over-press the button.

If the key fob won't work after reprogramming, try using a new battery. If the problem persists you might want to check with your car dealer or locksmith. A professional will have all the tools and equipment to reprogram your car key fob repair service fob or design a new one if necessary.

Genesky says he can usually program newer fobs for around $200 to $250, Mobile Key Fob Repair based on the vehicle. But he's had to turn down customers who have European models due to the fact that they don't have the costly equipment required. Fortunately, most aftermarket fobs can be programmable but it's always best to talk to an auto dealer first to find out what their price is.

Getting a New Fob

If your key fob is simply damaged beyond repair, you could need to get an alternative. Based on the model and make, an auto locksmith or a dealership may be able to help. The dealership is likely to be the most expensive option for a replacement fob, but it also has the tools and software necessary to program your car correctly. If you're looking for a cheaper solution, a variety of locksmiths will be able to provide you with new car keys at a lower cost.

Before you decide to purchase a new fob, it is a good idea to try resetting your current device. The owner's guide should explain the correct procedure for reset. It is typically an orderly press that reset the factory program.

It is also recommended to check the owner's manual and warranty information to see whether you can obtain an alternative key fob. If your car is still under warranty, or you have a car insurance policy or auto club membership with bumper-to-bumper protection, you may be eligible to receive a reimbursement for the cost of an entirely new fob.

Finding the right place to get a fob can be difficult. It is possible to visit the dealer for this service if have a newer car and you want peace of mind knowing that your keyfobs are working correctly. If you're looking for a more affordable option, it is often possible to find a locksmith independent who can provide the same service at a much lower cost.

A locksmith who is professional is a great choice If you're not confident doing this kind of work. They are skilled and equipped to reprogram or replace most types of car key fobs, and they can often complete the task quickly. Additionally, locksmiths can often come to your workplace or home to do the job, which can be very practical for some. They can even cut and program keys on the spot in case you've lost keys, which is great for those who don't like to leave their vehicles unattended.