The Reason Why You're Not Succeeding At Car Key Fob Repair Car Key Fob Repairs

Key fobs today do much more than just unlock and start vehicles. However, that added complexity can result in expensive repair costs if one of them breaks.


The good news is that most fobs have flat-watch-style batteries that are easy to replace at home. It is possible that a reset will get yours working again.

Battery Replacement

A dead battery is the most common reason for a key fob not working. It's simple to solve and is worth a try before you spend money on an alternative fob. You can purchase the new button cell at your local auto parts store or hardware retailer if you have one. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) for specific instructions on how to replace and open the battery in your fob.

Most fobs come with two halves that snap together -You'll need to break the sides in order to access the battery. You'll need a small, flat-bladed screwdriver, or a different tool with a small blade. You can wedge your tool into a notch at the bottom of the key fob. It is also advisable to watch for tiny pieces that might break loose while you work.

Insert the new battery the same manner as you removed the old one. Make sure 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.

Test the fob to see if it works by pushing the button. If it fails, it could be a problem in your car that needs to be fixed or replaced by a specialist.

Certain key fobs require special tools to open and close, and the connections inside could be fragile and susceptible to corroding. In these instances, a car specialist or dealer may be your best option. When replacing a battery be gentle and follow your owner's manual. You may be able to locate an identical battery at a big-box store or discounter, however, make sure to check the owner's manual to ensure it's compatible with your vehicle.

Replace the internal key

Most key fobs contain an actual mechanical key that is hidden within the fob to keep it from being stolen. If the battery inside the fob fails, a blank key is left behind that can be used to unlock trunks and doors. In some instances the key could even start certain cars. Most people don't realize that they can avoid a trip to a dealership by replacing the fob batteries. Most modern fobs use flat watches-style batteries that are easy to find at auto parts stores and hardware shops. It is crucial to choose the correct kind of battery. A wrong type of battery can harm the electronic circuitry and cause the fob to fail much faster.

If you try replacing the battery and discover that the issue is still there it could be a sign something else is wrong with your vehicle. Check your owner's manual to determine if there's a reset procedure that will bring the fob back to factory-setup. If this fails, you'll need to visit a dealership or independent shop that specializes 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 that enable you to unlock your car and begin it using the fob. You may have to move closer to your car to make it work.

A professional may need to open the fob's case to replace the transmitter. car key fob repair near me will usually do the trick, but some fobs require a specialized tool or a special piece of equipment that can only be purchased at a dealer. This task should be performed by a certified mechanic in order to avoid damaging the fob as well as yourself.

Reprogramming the Key

Most of the time, a key fob that isn't working simply needs a fresh battery. Because these batteries are cheap and readily available in pharmacies and home improvement stores, this is the ideal first step before purchasing an entirely new car key fob.

Alternately, you might be able to program the fob on your own by following the steps. This process can vary between vehicles, so you should consult your owner's guide and study the specific model of your vehicle. For instance the key fob might require the ignition to be switched on while reprogramming the key. One key fob could require the key to be inserted multiple times.

The general process is simple. First, ensure that the new battery is in place. Then, get in the driver's seat, and close all doors, excluding the driver's side door. This will ensure the new key is communicating with the vehicle correctly. Then, put the old key back into the ignition and switch it to the ON position, but do not start the engine. Then, press the lock button on the fob while making sure to point it towards the transmission receiver, which is usually located on the front of the vehicle above the mirror. Within a brief time the key will signal to the vehicle that it's programmed by turning off the doors' locks or emitting the sound of a chime. This can be a tricky process, so pay close attention to the timing and don't press too hard the button.

If the key fob doesn't work after reprogramming it, try using new batteries. If the problem persists you might want to visit your local locksmith or dealer. A professional will have the tools and equipment needed to reprogram your car's fob or clone the key if needed.

Genesky says he can usually program newer fobs for $200 to $250, based on the vehicle. He's experienced European models rejected because he lacks the expensive equipment required. A majority of the aftermarket fobs are programmed, but always consult your local dealer to determine the cost.

How to get a new fob

If your key fob can't be repaired, you may have to purchase a new one. Depending on the model and make, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive alternative for replacing a fob however, they'll have the necessary tools and software needed to programme your vehicle properly. For a more affordable solution, many independent locksmiths can offer you a brand-new car key fob at a lower price.

Before you rush to get a new key fob it's an excellent idea to try resetting your current one. 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 are eligible for an additional fob for your key. If your vehicle is under warranty, or you have a car-insurance policy or auto club membership that provides bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of an entirely new fob.

Getting a fob is easy enough however finding the best location to do it isn't easy. If you have a relatively new vehicle and you want the assurance from knowing that your key fobs are in good order, you may prefer going to the dealership for 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 for a lower cost.

A professional locksmith is a great option if you're not comfortable doing this kind of work. They are skilled and equipped to replace or reprogram all kinds of car key fobs and often they can accomplish the task in a short time. Additionally, locksmiths will often visit your home or office to complete the task, which can be very practical for some. They can also cut and program keys on the spot if you've lost keys. This is great for those who don't like to leave their car unattended.