17 Signs To Know You Work With Car Key Fob Repair

Car Key Fob Repairs

Key fobs today are more than just a way to unlock and start cars. However, that added complexity can cause expensive repair costs when one of them fails.

The good news is that the majority of fobs have flat-watch-style batteries that are easy to replace at home. You might find that a simple reset can allow your fob to function again.

Battery Replacement

A dead battery is the main reason for the fob's key not working. This is easy to fix, and it's worth trying before you decide to spend money on a new fob. You can purchase an additional button cell battery at a local auto part store or hardware retailer if you have one. You can also refer to the owner's manual (or in the event that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions for opening and replacing the battery in the particular type of fob.

You'll need to gently pry away the sides of the majority of fobs to reach the battery. You'll need a small flat-bladed screwdriver, or another tool with a thin blade. You can wedge your tool into a notch at the bottom of the key fob. It is also advisable to keep an eye out for small pieces that could be loosened while working.

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

Check the fob to determine if it works by pushing a button. If it doesn't work, you may have an issue with your car that requires a specialist to fix or replace.

Certain key fobs require special tools to open, and the contacts inside could be fragile and susceptible to corroding. In these instances you should consult a specialist in your car or a dealer could be the best option. When replacing a battery, be gentle and follow the owner's guide. You may be able to locate a comparable battery at a discounter or a big-box retailer, xn--oy2b33di2g89d2d53r6oyika.kr but you'll need to check the owner's manual to ensure that it's compatible with your vehicle.

Replacing the Internal Key

The majority of key repair car fobs have a physical mechanical key however, it's hidden within the fob to stop thieves from getting. When the battery in the fob dies, it leaves an internal key that is blank that can unlock trunks and doors (and in some cases start certain cars). Many people don't realize this however, they can save having to go to the dealership by simply replacing the fob's battery. The flat watch-style battery is used in the majority of modern fobs. They can be located at auto parts stores and hardware stores. The right kind of battery is important however. A wrong type of battery can harm the electronic circuitry and cause the fob to fail much sooner.

If the issue persists after replacing the battery, it could be an indication that there is something else wrong with your vehicle. If you have an owner's manual, check to see if you can use a reset procedure to restore the fob's original programming. If this doesn't work, you'll have go to a dealer or an independent shop that specializes in vehicle-security systems and key fob programming.

Fobs can also malfunction due to malfunctioning transmitter receivers. These are usually built into 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 notice that you're having to get closer and closer to your car to be able to make it work, there's a great chance the transmitter is failing.

It may be required for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver will usually accomplish the task however some fobs come with complicated release mechanisms that require a specialized tool or equipment that is available only at a dealer. It's best to have a qualified mechanic handle this job to ensure you don't break the fob or hurt yourself.

Reprogramming the Key

A key fob that is not functioning simply requires a new battery. Because they are cheap and readily available at pharmacies and home improvement stores, this is a good first step before investing in the purchase of a new car key fob.

You can also re-program your key fob by yourself by following the steps below. This process varies between vehicle brands, so it's essential to read the owner's manual and research the specifics of the model you own. One key fob might require that the ignition be turned on while programming. A key fob might require the key to be inserted several times.

The basic procedure is simple. First, make sure the new battery is firmly in place. Close all doors except the driver's door. This will ensure that the new key fob communicates with the vehicle properly. Place the old key in the ignition and 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 typically located in 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 generating a chime. This is a challenging process, so pay close attention to the timing and avoid pressing too hard the button.

If the key fob still doesn't work try reprogramming it with fresh batteries. If the problem persists you might want to check with your local dealer or locksmith. A professional will have all the tools and equipment to reprogram your car's fob, or even create a brand new one, if required.

Genesky says he can usually program newer fobs for $200-$250, based on the model of vehicle. He's experienced European models rejected due to the fact that they don't have the equipment needed. A majority of the aftermarket fobs are programmed, but always check with your local car dealer to determine the price.

Finding a New Fob

If the key fob you have cannot be fixed, you could have to purchase a new one. Depending on your vehicle's make and model, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive option for a replacement fob, however, it will also have the tools and software necessary to program your car correctly. If you're looking for a cheaper solution, a variety of locksmiths will be able to provide you with an entirely new car key fob for a more affordable price.

Before you purchase a new fob, it is recommended to consider resetting your current one. The owner's manual should outline the correct method of reset. This is usually an orderly press which restores the factory settings.

It is recommended to check your owner's manual and warranty information before you decide where to go for the replacement of your key fob. If your vehicle'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 replacing the fob.

Finding the right location to purchase a fob can be difficult. If you own a new car and want the assurance from knowing that your key fobs are in good order, you may prefer going to the dealership to get this service. However, if you're looking for an affordable alternative it is possible to find a locksmith independent who can provide the same service for a significantly lower price.

If you're not confident handling this kind of work yourself, a professional locksmith can be a great option. They're trained and equipped to repair or replace keys for cars of all types and can do it quickly. A locksmith is also able to visit your office or home which is convenient for a lot of people. They can cut and program keys on the spot if you've lost keys. This is perfect for those who do not want to leave their vehicle unattended.