The Reason Why You're Not Succeeding At Car Key Fob Repair
The Reason Why You're Not Succeeding At Car Key Fob Repair
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Car Key Fob Repairs
Key fobs of today can do more than unlock and start vehicles. However, the added complexity could add up to expensive repair costs when one of them fails.
The good news is that most fobs are equipped with flat-watch-style batteries that are easy to replace at home. It is possible that a simple reset will make your fob work again.
Battery Replacement
A dead battery is the most frequent cause of a key fob not working. This is easy to fix, and it's worth a try before you spend money on a new key fob. Simply drive your car to an auto parts store or hardware retailer that stocks button cells and choose an alternative. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to remove and replace the battery in your fob.
Most fobs come with two halves that snap togetheryou'll have to gently pry the sides apart in order to access the battery. You'll typically need a small screwdriver or some other tool with a thin, flat blade. You can put your tool into a notch at the bottom of the key fob. You might also want to look for small pieces that may be loosened while working.
Insert the new battery in the same way you removed the old one. Make sure that the positive (+) side is facing up toward the buttons, and that the negative (-) side of the battery is aligned with the marks inside the battery compartment of your fob.
You can push a button to test the fob. If it fails, it could be a problem in your vehicle that requires to be fixed or replaced by a specialist.
Some key fobs require special tools to open, and the contacts inside may be delicate and susceptible to corroding. In these instances the best solution is to talk to a specialist or a dealer. If you need to replace batteries, you should be gentle and follow the instructions specifically in your owner's manual. You may be able to locate an identical battery in a big-box store or discounter, but make sure you check your owner's guide to ensure that it's compatible with your car.
Replacing the Internal Key
To guard against theft, many key fobs come with a mechanical key hidden inside. If the battery of the fob fails, it leaves behind a blank internal key that is able to unlock trunks and doors (and in some cases, even start certain vehicles). Most people aren't aware of this however, they can save a trip to the dealership by simply replacing the fob's battery. The flat watch-style batteries are used in most modern fobs. These batteries are easily located at auto parts stores and hardware stores. Using the correct type of battery is crucial however. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail sooner.
If you change the battery and find the problem persists, it could be a sign that something else is wrong in your vehicle. Check your owner's manual to see if there's a reset procedure that will bring the fob back to factory-setup. If that doesn't help, you'll need to go to a dealership or an independent shop that specializes in vehicle-security systems and fob programming.
Fobs could also fail because of faulty transmitter receivers. They are typically placed on the dashboard or near the steering wheel, and transmit signals that allow you to unlock 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.
A professional might have to open the case of the fob to replace the transmitter. A simple screwdriver will usually do the trick, but some fobs require a specialized tool or a special piece of equipment which can only be found at a dealership. It's a good idea to have a certified mechanic do this job so that you don't damage the fob or hurt yourself.
Reprogramming the Key
Often a non-functional key fob just requires a new battery. Since these batteries are inexpensive and easily available at pharmacies and home improvement stores, it's the ideal first step before buying the purchase of a new car key fob.
Alternately, you might be able to program the fob yourself by following the steps. This process can vary between vehicles, so it is recommended to read the owner's manual and research your specific model. A key fob may require that the ignition be turned on while reprogramming. A key fob might require the key to be inserted several times.
The general procedure is very simple. First, make sure that the new battery is firmly in place. Then, sit in the driver's seat, and close all doors EXCEPT for the driver's side door. This will ensure the new fob is communicating with the vehicle in a correct manner. Then, put the old key back in the ignition and turn it on to the ON position, but don't start the engine. Press the lock button while aiming the fob toward the receiver for transmission. This is typically located on the front above the mirror. Within a brief time, the key will indicate to the vehicle that it's programmed by cycling the doors locks or emitting an emitted sound. This procedure can be difficult, so it's important to be aware of the timing and to not over-press the key button.
If the key fob still does not work try reprogramming it with fresh batteries. If the issue persists, 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 even create a brand new one if needed.
Genesky says he's able to program newer fobs ranging from $200 and $250, based on the vehicle. He's had European models rejected due to the fact that he lacks the expensive equipment required. The majority of aftermarket fobs can be programmed, but you should always consult your local car dealer to determine the price.
How to get a new fob
If your key fob is beyond repair, you may require a new one. Depending on the model and make, an auto locksmith or dealership might be able to assist. The dealership is likely to be the most expensive option for a replacement fob but it also has the tools and electronic car key repair software necessary to program your car correctly. If you are looking for a less expensive 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 device. The owner's manual will outline the proper reset procedure which is typically the pushing of a button that restores the factory settings.
It is an excellent idea to check the owner's manual and warranty information prior to deciding where to go for the replacement of your key fob. If your car is under warranty, or you have a car insurance policy or auto club membership that provides bumper-to-bumper protection, you may be able to receive some reimbursement for the cost of an entirely new fob.
Finding the best where to purchase a fob can be difficult. You may want to visit the dealer for this service if have a newer car and want to be confident that your keyfobs are working correctly. If you are looking for a cheaper alternative, it is possible to find a locksmith that can provide the same service at an affordable cost.
A professional locksmith is a great option If you're not confident doing this kind of work. They are trained and equipped to repair or replace the majority of car key fobs and they can often complete the task quickly. Locksmiths can also visit your office or home which is convenient for many. They can also cut and program keys on site if you've lost them. This is perfect for those who do not like to leave their car in the garage.