Car Key Fob Repairs

Key fobs today can do more than unlock and start cars. However, that added complexity can add up to high repair bills if one of them breaks.

The good news is that the majority of fobs use flat watch-style batteries that are simple to replace at home. And you may find that a reset can get yours working again.

Battery Replacement

A dead battery is the main cause of a key fob not working. It's simple to fix and worth trying before you invest in an alternative fob. You can pick up the new button cell at a local auto part retailer or hardware store in the event that you already have one. You can also consult your owner's manual (or in the event that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions for opening and replacing the battery in your particular type of fob.

You'll have to gently pull off the sides of many fobs 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 insert your tool into a slot on the bottom of the key fob. It is also advisable to be on the lookout for small pieces that could come loose while you work.

Once you have the new battery, you can insert it in the same way that you removed the previous one. Make sure the positive (+) side is facing upwards toward the buttons, and that the negative (-) side of the battery is aligned correctly with the markings inside the battery compartment of your fob.

Check the fob to determine whether it functions by pressing the button. If it doesn't work, there could be an issue with your car that requires a professional to repair or replace.

Certain key fobs are difficult to open, and the contacts may be fragile and easily damaged. In these instances the best solution is to consult a car expert or dealer. If you're in need of replacing batteries, you should be very gentle and adhere to the specific instructions in the owner's manual. You may be able find an identical battery at a big-box retailer or discounter, but make sure to check the owner's manual to make sure it's compatible with your car.

Replacing the Internal Key

Most key fobs contain the physical key mechanical that is hidden within the fob to stop thieves from getting. If the battery of the fob fails it leaves an internal key blank that is able to unlock doors and trunks (and in some cases, even start certain vehicles). The majority of people do not realize that they can avoid a trip to the dealership by replacing the fob's batteries. The flat watch-style battery is used in the majority of modern fobs. These batteries are easily found in auto parts stores and hardware stores. Using the correct type of battery is essential however. The wrong kind can damage the electronic circuitry and cause the fob to fail much earlier.

If the problem continues to persist after you replace the battery, it could be an indication that there is something else wrong in your vehicle. Go through the owner's manual to determine if you have a reset procedure that will restore the fob's factory programming. If that doesn't help then you'll need to go to a dealership or an independent shop that specializes in vehicle security systems and fob programming.

Fobs can also fail due to malfunctioning transmitter receivers. These are usually located close to the steering wheel or on the dashboard. They transmit signals that enable you to unlock your car and start it with the fob. It is possible that you will need to get closer to your car to make it work.

It may be required for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver can usually do the job, but some fobs have complex release mechanisms that require a specific tool or equipment that is available only through a dealer. It's a good idea to have a qualified mechanic perform this task so you don't break the fob or cause injury to yourself.

Reprogramming the Key

A key fob that is not working may simply need an upgrade in battery. They are easily available in both pharmacy and home improvement stores and are affordable. This is a great way to start before buying an entirely new key fob.

You can also reprogram your key fob on your own if you follow a few basic steps. The procedure varies for different vehicle makes, so it's important to refer to the owner's manual and research the specifics of the model you own. One key fob could require the ignition to be turned on while changing the program. One key fob may require the key to be inserted several times.

The general procedure is very simple. First, ensure that 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 in a proper manner. Put the old key in the ignition, turn it on however, don't start the engine. Next press the lock button on the fob while looking at the transmission receiver, which is usually situated on the front of the vehicle above the mirror. In a short period of time, the key will indicate to the vehicle that it's programmed by triggering the doors locks or emitting the sound of a chime. This is a difficult procedure, so pay attention to the timing and don't press too hard the button.

If the key fob still isn't working Try reprogramming it using new batteries. If the problem persists, a visit to your dealer for your car or a locksmith should be considered. A professional locksmith will have the tools and equipment required to reprogram your car fob or create a new one, if required.

Genesky claims he is able to program newer fobs between $200 and $250, depending on the model of vehicle. Genesky has had European models rejected because there isn't the equipment needed. Fortunately, many aftermarket fobs are programmable, but it's always recommended to consult the dealer of your choice first to find out what their price is.

How to get a new fob

If the key fob you have cannot be repaired, you may require a new one. Based on the make and model, a dealership or an auto locksmith may be able to help. The dealership is likely to be the most expensive option for a fob replacement, but they will also have all the required tools repair keys near me and software needed to program your vehicle correctly. Many independent locksmiths provide a new car key fob for the lower cost.

Before you purchase a new fob it's recommended to consider resetting your current device. The owner's manual should provide the correct procedure for reset. This is usually a series button presses that restores the factory programming.

You should also look over the owner's guide and warranty information to see if you can get an alternative fob for your key. 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 to receive a reimbursement for the cost of replacing the fob.

Getting a fob is easy enough however finding the best location to do it can be tricky. If you have a relatively new car and would like the assurance with knowing that your keys fobs are in working condition, you may be better off visiting the dealership to get this service. However, if you want an option that is more affordable it is possible to find a locksmith independent who can provide the same services for a significantly lower price.

If you're not comfortable doing this type of work on your own, a professional locksmith can be a great choice. They're trained and equipped to change or reprogram keys for cars of all kinds, and can do so quickly. A locksmith can also come to your house or office, which is convenient for many. They can even cut and program keys on the spot in case you've lost them, which is ideal for those who do not want to leave their vehicles unattended.