Car Key Fob Repairs
Key fobs today can do more than unlock and start cars. However, the added complexity could add up to high repair bills when one of them fails.
It's good to know that the majority of fobs are powered by flat-watch-style batteries which can be replaced at home. And you may find that a reset will make your device work again.
Battery Replacement
A dead battery is the most common reason for the fob's key not working. This is a simple fix, and it's worth trying before you spend money on a new key fob. Take your car to an auto parts store or a hardware retailer that stocks button cell batteries and purchase an alternative. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) for specific instructions on how to replace and open the battery inside your fob.
The majority of fobs have two halves that snap togetheryou'll have to gently pull the sides apart in order to access the battery. It's usually a screwdriver or a different tool with a thin, flat blade. It may be helpful to look for a notch on the lower edge of the fob that you can use to place your tool between. You may also want to watch for tiny pieces that may come loose while working.
Once you have the new battery, place it the same way that 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 markings in the battery compartment of your fob.
Check the fob to determine if it works by pushing the button. If it fails, it may be a problem with your vehicle that requires to be fixed or replaced by a professional.
Certain key fobs are difficult to open and their contacts may be fragile and easily damaged. In these cases, the best option is to speak with a specialist or dealer. If you need to replace a battery, try to be gentle and follow the specific instructions in your owner's manual. You may be able find an identical battery at a big-box retailer or discounter, but make sure you read your owner's guide to ensure that it's compatible with your vehicle.
Replace the internal key
To protect against theft, the majority of key fobs have an electronic key inside. When the fob battery dies, it leaves behind a blank internal key that can unlock doors and trunks (and in some cases, even start certain vehicles). A majority of people don't realize that they can avoid a trip to the dealership by replacing the fob's batteries. The flat watch-style battery is found in most modern fobs. They can be found in hardware and auto parts stores. The right kind of battery is crucial however. A bad battery can cause damage to the circuitry and cause the fob's failure much sooner.
If the problem continues to persist after replacing the battery, it could be a sign that there is something else going on with your vehicle. Check your owner's manual to determine if there's an option to reset the fob and restore the fob's factory-setup. If this fails, you'll need to visit a dealership or a shop independent that specializes in security systems for vehicles and key fob programming.
Fobs may also fail due to malfunctioning transmitter receivers. They are typically located near the steering wheel or on the dashboard. They transmit signals that allow you to unlock your car and begin it using the fob. If you notice that you're required to move closer and closer to your vehicle to get it to work, there's a high possibility that the transmitter is not working.
It could be necessary for a professional to access the case of the fob to replace the transmitter. A simple screwdriver is usually enough to do the trick, but certain fobs require a specific tool or a special piece of equipment that can only be found at a dealership. It is a good idea to have a certified mechanic perform this task so you don't accidentally break the fob or hurt yourself.
Reprogramming the Key
Often a non-functional key fob simply requires a new battery. These batteries are easily found in pharmacy and home improvement stores and are inexpensive. This is a great option to begin before purchasing an entirely new key fob.
You can also change the programming of your key fob yourself by following some basic steps. This procedure can differ between vehicles, so you should read the owner's manual and study the specific model of your vehicle. For instance one key fob could require the ignition to be turned on while reprogramming it. One key fob could require the key to be inserted multiple times.
The general process is simple. First, ensure that g28carkeys is firmly in place. Close all doors except the driver's door. This will ensure that the new key fob can communicate with the vehicle correctly. After that, put the old key back in the ignition and turn it 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 usually located in the front of the car above the mirror. The key will notify the vehicle within a short period of time that it's being programmed. This can be accomplished by turning the door locks or by emitting an audible chime. This is a challenging process, so pay attention to timing and don't over-press the button.
If the key fob won't work after reprogramming it, try using new batteries. If the problem persists you may want to visit your local dealer or locksmith. A professional will have the tools and equipment to reprogram your car's fob, or create the key if needed.
Genesky says that he can program newer fobs that range between $200 and $250, depending on the vehicle. He's experienced European models rejected due to the fact that he lacks the expensive equipment required. Fortunately, many aftermarket fobs are programmable however it's recommended to consult an auto dealer first to find out what their price is.
Finding a New Fob
If your key fob is simply damaged beyond repair, you could need to purchase an alternative. Depending on the make and model, the dealership or an auto locksmith may be able to assist. The dealership is likely to be the most expensive option to replace your fob, but it will also have the tools and software needed to program your car correctly. Numerous locksmiths who are independent offer a new car key fob at an affordable price.
It is a good thing to try to reset the fob you have before you make the decision to purchase an entirely new one. The owner's manual should provide the correct method of reset. This is usually a series button presses that reset the factory program.
It is also recommended to check your owner's guide and warranty information to see whether you can obtain an alternative fob for your key. If your car's warranty still active or you have an auto club or car insurance policy that covers bumper-to-bumper you could be eligible for a reimbursement of the cost of a replacement fob.
Finding the best place to get the fob you need can be difficult. If you own a new car and would like the security with knowing that your key fobs are in good working order, you may prefer going to the dealership to get this service. If you're looking for a more affordable alternative, it is possible to find a locksmith who will offer the same service at a lower price.
A locksmith professional is a good option if you're not comfortable doing this type of work. They are skilled and equipped to repair or replace all kinds of car key fobs, and often they can do it quickly. Locksmiths can also come to your house or office which is convenient for a lot of people. They can also cut and program keys on the spot if you've lost keys. This is perfect for those who don't like to leave their car unattended.