Car Key Fob Repairs

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

It's good to know that a majority of fobs are powered by flat watch-style batteries, which can be replaced at home. You may even find that a reset can make your device work again.

Battery Replacement

The most common reason a key fob stops working is because of a dead battery. It's a simple fix, and it's worth trying before you go spending money on a new fob. Take your car to an auto parts store or hardware retailer that sells button cell batteries and purchase an alternative. You can also refer to your owner's guide (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. It's usually a screwdriver or some other tool that has a flat, thin blade. It's a good idea to look for a notch along the lower edge of the fob that you can use to wedge your tool between. You may also want to look out for small pieces that could break loose as you work.

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

Check the fob to determine whether it functions by pressing a button. If it doesn't, you might have an issue with your car that requires a specialist to fix or Key fob Repair replace.

Certain key fobs can be difficult to open, and the contacts could be fragile and easily damaged. In these cases, a car key fob repair specialist or dealer may be your best option. When replacing a battery be gentle and follow the owner's manual. You might be able to locate a comparable battery at a discounter store or a big-box retailer but you'll have to check the owner's manual to be sure that it's compatible with your vehicle.

Replacing the Internal key Fob repair

Most key fobs contain an actual mechanical key however, it's hidden within the fob to keep it from being stolen. If the battery inside the fob fails it will leave a blank key left behind and can be used to unlock doors and trunks. In some instances it is possible to start certain cars. Most people do not realize that they can save a trip to a dealership by replacing the fob batteries. The flat watch-style battery is used in the majority of modern fobs. These batteries can be found at hardware stores and auto parts stores. Using the correct type of battery is important however. A bad battery can cause damage to the circuitry and lead to the fob's failure much sooner.

If the problem continues to persist even after you have replaced the battery, it may be a sign that there is something else wrong in your vehicle. If you have an owner's guide, check to see if a reset procedure is available to restore the fob's original programming. If this fails, you'll need visit a dealership or an independent shop that specializes in security systems for vehicles and key fob programming.

Fobs may also malfunction due to faulty transmitter receivers. They are typically placed on the dashboard or near the steering wheel, and they transmit signals that allow you to open and start your car using the fob. If you're having to get closer and closer to your car in order to make it work, there's a good chance that the transmitter isn't working.

It may be required for a professional to open the case of the fob in order to replace the transmitter. A simple screwdriver is usually enough to work, however certain fobs require a special tool or equipment that can only be purchased at a dealership. This job should be performed by a certified mechanic to avoid damaging the fob and key fob repair yourself.

Reprogramming the Key

A key fob that's not working could just require a new battery. These batteries are readily available in pharmacy and home improvement stores and are affordable. This is a great way to start before buying a new key fob.

You may also be able to reprogram the fob yourself by following the steps. This process varies between vehicle makes, so it's important to read the owner's manual and study the specifics of the model you own. One key fob might require that the ignition switch be turned on while programming. One key fob could require the key to be inserted several times.

The general procedure is very easy. First, make sure that the new battery is firmly in place. Then, get into 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 is communicating with the vehicle correctly. After that, put the old key back into the ignition and turn it on to the ON position, but do not start the engine. Then press the lock button on the fob while aiming it at the transmission receiver, which is typically situated on the front of the vehicle above the mirror. Within a brief time the key will announce to the vehicle that it's programmed by cycling the doors locks or emitting the sound of a chime. This is a challenging 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 with fresh batteries. If the problem persists you might want to check with your car dealer or locksmith. A professional will have the tools and equipment to reprogram your car's fob or make the key if required.

Genesky says he can usually program newer fobs at around $200-$250, based on the car. However, he's had the need to turn down customers who have European models because he doesn't have the expensive equipment they require. Most aftermarket fobs can be programmed, but you should always check with your local dealer to determine the cost.

How do I get a new fob

If the key fob you have cannot be repaired, you may have to purchase another one. Based on the make and model, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive option to replace your fob, but it also has the tools and software required to program your car properly. Many locksmiths in independent shops offer a new car key fob at a much lower price.

It's a good idea to attempt to reset the fob you have before you rush out to buy another one. The owner's manual should explain the correct procedure for reset that is typically the pushing of a button which restores the factory settings.

You should also look over the owner's guide and warranty information to determine whether you are eligible for an alternative fob for your key. If your car is still under warranty, or you have a car-insurance policy or auto club membership with bumper-to-bumper insurance, you might be eligible for reimbursement for the cost of an entirely new fob.

Finding the right where to purchase a fob can be difficult. You might want to go to the dealer to get this service if you have a newer car and you want to be confident that your key fobs work correctly. However, if you're looking for an option that is more affordable it is usually possible to find a locksmith independent who can provide the same service for a lower cost.

If you're not comfortable doing this type of work on your own, a professional locksmith may be a good option. They are certified and equipped to repair or replace all kinds of car key fobs and often they can accomplish the task in a short time. In addition, a locksmith is often able to come to your workplace or home to do the job, which can be very practical for some. They can cut and program keys on the spot in case you've lost them. This is perfect for those who do not want to leave their vehicle without a key.