Car Key Fob Repairs

Key fobs of today do a lot more than unlock and start cars. This added complexity could lead to expensive repair bills if it breaks.

The positive side is that many fobs use flat watch-style batteries that are simple to replace at home. And you may find that a reset will get yours working again.

Battery Replacement

The most common reason a key fob stops working is due to a dead battery. It's a simple solve and is worth a try before you spend money on a replacement fob. You can buy an additional button cell battery at your local auto parts retailer or hardware store in the event that you already have one. You can also consult your owner's guide (or YouTube for videos explaining how to repair broken car key to replace the battery) for specific instructions on how to remove and replace the battery inside your fob.

Most fobs have two halves that snap together -You'll need to pry the sides apart in order 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 on the bottom of the fob that you can put your tool in between. You might also want to look out for tiny pieces that could break loose as you work.

Insert the new battery the same way you removed the old one. Make sure the positive (+) side is facing upwards towards the buttons and that the negative (-) side of the battery is aligned correctly with the markings in the battery compartment of your fob.

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

Certain key fobs can be difficult to open and their contacts may be brittle and easily damaged. In these cases you should consult a specialist in your car or the dealer will likely be the best option. If you're looking to replace batteries, you should be very gentle and adhere to the instructions specifically in your owner's manual. You may be able find the same battery in a big-box store or discounter, but make sure to check the owner's manual to make sure that it's compatible with your car.

Replace the internal key

To guard against theft, many key fobs have an internal mechanical key that is hidden within. If the battery of the fob fails, it leaves behind a blank internal key that can unlock doors and trunks (and in some cases, even start certain vehicles). A majority of people don't realize that they can save a trip to a dealership by replacing the fob batteries. The flat watch-style battery is found in the majority of modern fobs. These batteries are easily found at auto parts stores and hardware stores. Using the correct type of battery is crucial, however. A wrong type of battery can harm the electronic car key repair near me circuitry, which can cause the battery to fail earlier.

If you change the battery, and the issue is still there it could be a sign something else is going on with your vehicle. Check your owner's manual to determine if there's an option to reset the fob and restore the fob to the factory program. If this doesn't work you'll have to visit a dealership or an independent shop that is specialized in vehicle security systems and fob programming.

Fobs can also malfunction due to faulty transmitter receivers. These are usually located close to the steering wheel, or on the dashboard. They transmit signals to allow you to unlock your car key and repair and begin it using the fob. You may have to move closer to the car in order to enable it.

A professional may need to open the case to replace the transmitter. A simple screwdriver is usually enough to do the trick, but certain fobs require a special tool or a special piece of equipment that can only be found at a dealership. This is a job that should be performed by a qualified mechanic to avoid damaging the fob and yourself.

Reprogramming the Key

A key fob that is not working may simply need a new battery. These batteries are easily found in pharmacy and home improvement stores and are cheap. This is a great option to begin before purchasing the new key fob.

You can also change the programming of your key fob on your own If you follow a few basic steps. The procedure varies for different vehicle brands, so it's essential to consult your owner's manual and research the specifics of your model. For example one key fob could require the ignition to be turned on while reprogramming it. Another key might require the key to be removed and inserted several times.

The general procedure is very easy. First, ensure that the new battery is in place. Then, sit in the driver's seat and close all doors, with the exception of the driver's side door. This will ensure that the new key fob can communicate with the vehicle correctly. Insert the old key into the ignition, then turn it ON however, do not start the engine. Next press the lock button on the fob, while aiming it at the transmission receiver, which is usually located on the front of the vehicle above the mirror. Within a short time frame, the key will indicate to the vehicle that it's being programmed by turning off the doors' locks or generating a chime. This is a difficult process, so pay close attention to timing and don't over-press the button.

If the key fob doesn't work try reprogramming it with fresh batteries. If the problem persists then a visit to your dealer for your car or a locksmith should be considered. A professional will have the tools and equipment to reprogram your car's fob or clone a new key if it's required.

Genesky says he's able to program newer fobs for around $200-$250, depending on the car. Genesky has experienced European models rejected due to the fact that he lacks the expensive equipment needed. The majority of aftermarket fobs can be programmed, but always check with your local dealer to find out the price.

A New Fob

If the key fob you have cannot be fixed, you could have to purchase another one. Depending on the brand and model, the dealer or an auto locksmith may be able to assist. The dealership will likely be the most expensive alternative for replacing a fob, but they will also have the necessary tools and software needed to programme your vehicle properly. If you are looking for a less expensive option, a number of independent locksmiths can offer you an entirely new car key fob for a more affordable cost.

Before you rush to get a new key fob it's a good idea to try resetting your current one. Your owner's manual should outline the correct procedure for reset that is typically a series of button pushes that restores the original programming.

It is an excellent idea to read your owner's manual as well as warranty information before deciding where to go for an replacement fob for your key. If your car's warranty is still in effect or you have an auto club or car insurance policy that covers bumper-to-bumper, you may qualify to receive a reimbursement for the cost of a replacement fob.

Finding the right where to purchase the fob you need can be difficult. If you have a relatively new car and would like the assurance with knowing that your keys fobs are in good working order, you may be better off visiting the dealership for this service. If you are looking for a cheaper alternative, it's possible to find a locksmith who will provide the same service for an affordable cost.

If you aren't comfortable handling this type of work yourself, a professional locksmith may be a great choice. They are trained and equipped to change or reprogram keys for cars of all types and can do it quickly. Locksmiths can also come to your office or home which is a great option for many. They can even cut and program keys on the spot if you have lost keys, which is ideal for those who prefer not to leave their cars unattended.