Car Key Fob Repair: 11 Things You re Leaving Out

Car Key Fob Repairs

Today's key fobs do a lot more than unlock and start vehicles. This added complexity can result in costly repairs in the event that it malfunctions.

It's a good idea to know that the majority of fobs are powered by flat watch-style batteries, which can be easily replaced at home. It is possible that a simple reset is enough to make your fob work again.

Battery Replacement

The most frequent reason why the key fob ceases to function is because of the battery being dead. It's simple to keyless entry repair and worth a try before you spend money on an alternative fob. Take your car to an auto parts store or hardware retailer that sells button cell batteries and purchase a replacement. You can also refer to your owner's manual (or, if you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions on opening and replacing the battery in your particular type of fob.

You'll need to gently pull apart the sides of most fobs to access the battery. You'll typically need a small screwdriver or some other tool equipped with a thin, flat blade. It might help to look for a notch on the bottom of the fob which you can wedge your tool between. You might also want to look for small pieces that may be loosened while working.

Once you have your new battery, you can insert it in the same way that you removed the old one. The positive (+) side should be facing the buttons and the reverse (-) the marks on the compartment for the battery.

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

Certain key fobs can be difficult to open, and the contacts may be brittle and easily corroded. In these cases you should consult a specialist in your car or the dealer will likely be the best choice. When replacing a battery, be patient and follow your owner's manual. You might be able to find an identical battery at a big-box store or discounter, but be sure you read the owner's manual to make sure it's compatible with your vehicle.

Replacing the Internal Key

To protect against theft, the majority of key fobs are equipped with a mechanical key hidden inside. When the battery in the fob dies, it leaves behind a blank internal key that is able to unlock doors and trunks (and in some cases, start certain cars). Most people don't realize they can avoid a trip to the dealership by replacing the fob's batteries. Most modern fobs have flat-watch-style batteries which can be found in hardware stores and auto parts shops. Using the correct type of battery is essential, however. A bad battery can cause damage to the circuitry, causing the fob to fail much earlier.

If the problem persists after replacing the battery, it may be a sign that something else is going on with your vehicle. If you have an owner's manual look for you can use a reset procedure to restore the fob's original programming. If this doesn't help, you'll need to go to a dealership or an independent shop that is specialized in vehicle security systems and fob programming.

Fobs can also malfunction because of faulty transmitter receivers. These are usually built into the dashboard or next to the steering wheel, and transmit signals that allow you to open and start your car using the fob. It is possible that you will need to get closer to the car in order to enable it.

It might be necessary for a professional to access the case of the fob in order to replace the transmitter. A simple screwdriver can usually get the job done however some fobs come with complex release mechanisms that require a special tool or specialized equipment that is available only at a dealership. This is a job that must be handled by a certified mechanic to avoid damaging the fob and yourself.

Reprogramming the Key

Most of the time, a mobile key repair fob that isn't working simply needs a fresh battery. They are easily available in both pharmacy and home improvement stores and are inexpensive. This is a good option to begin before purchasing an entirely new key fob.

You can also re-program your key fob on your own by following a few basic steps. This process can vary between vehicles, so it is recommended to refer to the owner's manual and research your specific model. For example, one key fob may require the ignition to be turned on while reprogramming it. Another may require the key to be inserted and removed multiple times.

The process is straightforward. Make sure that the battery is securely in place. Close all doors except the driver's door. This will ensure that the new fob is communicating with the vehicle in a correct manner. Then, put the old key back into the ignition and turn it on to the ON position, but don't start the engine. Then press the lock button on the fob while making sure to point it towards the transmission receiver, which is typically located on the front of the vehicle above the mirror. Within a short time frame the key will announce to the vehicle that it's been programmed by cycling the doors locks or emitting a chime. This process can be tricky so it's essential to be aware of the timing and to not over-press the key repair shop near me button.

If the key fob does not work Try reprogramming it using new batteries. If the problem persists you may want to visit your car dealer or locksmith. A professional locksmith will have the tools and programming equipment necessary to re-program your car's fob, or create a new key if it's required.

Genesky says he can usually program newer fobs for around $200-$250, based on the vehicle. But he's had to refuse customers with European models due to the fact that there's no equipment they require. The majority of aftermarket fobs can be programmed, but you should always inquire with your local car dealer to determine the price.

How to get a new fob

If your key fob cannot be repaired, you might have to purchase another one. Depending on the make and model, a dealership or an auto locksmith might 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 required to program your car properly. Many independent locksmiths offer a brand new car key fob at a much lower price.

It is a good thing to attempt to reset the fob you have before you decide to buy an entirely new one. The owner's manual should outline the correct procedure for reset. It is typically a series button presses which restores the factory settings.

It is also recommended to check the owner's guide and warranty information to determine whether you can obtain a replacement 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 eligible to receive a reimbursement for the cost of the new fob.

Finding the right where to purchase a fob can be a challenge. If you own a new car and want the assurance from knowing that your key fobs are in working condition, you may be better off visiting the dealership to get this service. If you are looking for a more affordable alternative, it is possible to find a locksmith that will offer the same service at less cost.

If you're not comfortable doing this kind of work yourself, a professional locksmith may be a great choice. They are skilled and equipped to reprogram or replace most types of car key fobs and often they can complete the task quickly. Locksmiths is also able to visit your office or home, which is convenient for many people. They can cut and program keys on site if you've lost keys. This is ideal for those who do not want to leave their vehicle unattended.