The Best Advice You'll Ever Receive About Car Key Fob Repair
Car Key Fob Repairs
Key fobs today can do more than unlock and start vehicles. But that extra complexity can result in costly repairs if one of them breaks.
It's important to know that the majority of fobs are powered by flat watch-style batteries that can be replaced at home. You may find that a simple reset will make your fob work again.
Battery Replacement
The most common reason the key fob ceases to function is because of the battery being dead. It's easy to fix and worth trying before you invest in a replacement fob. Take your car to an auto parts store or hardware retailer that carries button cell batteries and purchase the replacement. 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 on opening and replacing the battery in the specific type of fob you have.
Most fobs come with two halves that snap togetheryou'll have to gently break the sides in order to access the battery. You'll need a small flat-bladed screwdriver, or another tool with a small blade. You can wedge your tool into a notch at the bottom of the key fob. It is also advisable to keep an eye for tiny pieces that may come loose while working.
When you have your new battery, insert it the same way that you removed the previous one. The positive (+) side should face the buttons, while the opposite side is facing (-), the markings on the compartment for the battery.
Press a button to test the fob. If it isn't working, there might be a problem with your vehicle that needs to be repaired or replaced by a specialist.
Some key fobs are difficult to open, and the contacts could be fragile and easily corrosion-prone. In these instances, a car specialist 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 a similar battery at a discounter or a big-box retailer however, you'll need to refer to your owner's manual to make sure that it's the right one for your vehicle.
Replace the internal key
To protect against theft, the majority of key fobs are equipped with an internal mechanical key that is hidden within. When the battery in the fob fails, a blank key is left behind, which can be used to unlock doors and trunks. In some cases the key could even start certain vehicles. The majority of people don't realize they can avoid a trip to the dealership by recharging the fob batteries. The majority of modern fobs utilize flat-watch-style batteries which are readily available at hardware stores and auto parts shops. The right kind of battery is essential however. A bad battery can damage the electronic circuitry, causing the fob to fail faster.
If the problem continues to persist after replacing the battery, it could be a sign that there is something else wrong with your vehicle. Go through the owner's manual to see if there's an option to reset the fob and restore the fob to factory programming. If this doesn't work, you'll have go to a dealer or a shop independent that specializes in security systems for vehicles and key fob programming.
Fobs can also malfunction due to malfunctioning transmitter receivers. They are typically located on the dashboard or next to the steering wheel, and transmit signals that allow you to unlock and start your car with the fob. If you notice that you're required to move closer and closer to your car in order to make it work, there's a great possibility that the transmitter is not working.
It may be required for a professional to access the case of the fob to replace the transmitter. A simple screwdriver will usually get the job done however, some fobs have complex release mechanisms that require a special tool or specialized equipment available only at a dealer. This job should be done by a certified mechanic to avoid damaging the fob as well as yourself.
Reprogramming the Key
Often a non-functional key fob simply requires a new battery. Because they are cheap and easily available at pharmacies and home improvement stores, this is an excellent first step prior to investing in the purchase of a new car key fob.
You may also be able to program the fob on your own by following a few basic steps. The process is different for different vehicles makes, so it's important to refer to the owner's manual and study the specifics of the model you own. One key fob might require the ignition to be on when programming. Another may require the key to be removed and inserted multiple times.
The general procedure is very simple. First, ensure that the new battery is in place. Then, get into the driver's seat, and close all doors, excluding the driver's side door. This will ensure that the new key fob is communicating with the vehicle in a proper manner. Then, put the old key back into the ignition and turn it to the ON position, but do not start the engine. Press the lock button while aiming the fob toward the receiver for transmission. This is usually located on the front, above the mirror. In a short period of time the key will signal to the vehicle that it's programmed by triggering the doors' locks or emitting a chime. This can be a difficult process and it's crucial to be aware of the timing and not to over-press the key button.
If the key fob isn't working Try reprogramming it using new batteries. If the issue is still there, you might want to check with your car dealer or locksmith. A professional locksmith will have the tools and equipment required to reprogram the car fob or design a new one, if required.
Genesky says he's able to program newer fobs ranging from $200 and $250, based on the model of vehicle. He's had European models rejected because they don't have the equipment needed. Most aftermarket fobs can be programmed, but always consult your local dealer to determine the price.
Getting a New Fob
If your key fob is simply beyond repair, you might require a new one. Based on the model and make, an auto locksmith or dealership may be able to help. The dealership is likely to be the most expensive option to replace your fob, but it will also have the tools and software required to program your car correctly. If you are looking for a less expensive solution, many independent locksmiths will be able to provide you with an entirely new car key fob for a much more reasonable price.
Before you decide to purchase a new fob it's a good idea to try resetting your current device. Related Homepag should outline the proper procedure for reset, which is usually just the pushing of a button that reset the factory settings.
You should also look over your owner's guide and warranty information to see whether you can obtain an alternative key fob. If your car's warranty in good standing or you have an auto club or car insurance policy that covers bumper-to-bumper you could qualify for a reimbursement on the cost of replacing the fob.
The process of getting a fob can be simple enough, but finding the right location to do it isn't easy. It is possible to visit the dealer for this service if are driving a brand new car and you want to be confident that your keyfobs are working correctly. If you're looking for an affordable alternative it is possible to find a locksmith who is independent who can provide the same services at a much lower cost.
A professional locksmith is a great choice for those who aren't comfortable with this kind of work. They are skilled and equipped to reprogram or replace all kinds of car key fobs, and they can often accomplish the task in a short time. Locksmiths can also visit your office or home which is a great option for many people. They can also cut and program keys on the spot if you've lost keys. This is ideal for those who don't want to leave their car unattended.