Car Key Fob Repair: What's No One Has Discussed
Car Key Fob Repairs
Key fobs today do much more than simply unlock and start vehicles. This added complexity can cause costly repair costs if it breaks.
The good news is that most fobs are equipped with flat-watch-style batteries that are easy to replace at home. And you may find that a reset will get yours working again.
Battery Replacement
A dead battery is the main reason for a key fob not working. It's a simple repair, and is worth a try before you decide to spend money on a new fob. Take your car to a local hardware or auto parts retailer that stocks button cell batteries and pick up the replacement. 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 have to gently pull off the sides of many fobs to reach the battery. You'll require a small flat-bladed screwdriver, or another tool with a thin blade. You can put 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 may be loosened while working.
Insert the new battery the same way you removed the previous one. The positive (+) side should be facing the buttons and the negative (-) the marks on the battery compartment.
Test the fob to see if it works by pushing the button. If it doesn't work, there may be a problem with your car that needs to be repaired or replaced by a professional.
Certain key fobs are difficult to open and their contacts may be fragile and easily corrosion-prone. In these cases, a car specialist or a dealer could be the best choice. When replacing a battery, be gentle and follow your owner's manual. You might be able to find a battery similar at a big-box store or discounter, but be sure to check the owner's manual to make sure that it's compatible with your vehicle.
Replacing the Internal Key
To guard against theft, many key fobs come with a mechanical key hidden inside. When the battery in the fob dies it will leave an internal key blank which can open trunks and doors (and in some cases, even start certain cars). The majority of people do not realize that they can save a trip to a dealership by replacing the fob batteries. The flat watch-style batteries are used in most modern fobs. They can be found in hardware and auto parts stores. It is important to use the right type of battery. agree with this can damage the circuitry, causing the fob's failure earlier.
If the problem continues to persist after replacing the battery, it may be a sign that there is something else wrong with your vehicle. If you have an owner's manual look for there is a reset option available to restore the fob's original programming. If this isn't working, you'll need to visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs may also fail due to faulty transmitter receivers. They are usually found close to the steering wheel or on the dashboard. They transmit signals that enable you to unlock your vehicle and start it using the fob. You may have to move closer to your car to enable it.
A professional may need to open the fob's case to replace the transmitter. A simple screwdriver can usually do the job however, some fobs have complex release mechanisms that require a specific tool or specialized equipment available only at a dealer. It is a good idea to have a qualified mechanic handle this job to ensure you don't accidentally break the fob or hurt yourself.
Reprogramming the Key
A key fob that is not working could just require a new battery. These batteries are readily available in both pharmacy and home improvement stores and are inexpensive. This is a great method to start before you purchase the new key fob.
You can also re-program your key fob yourself If you follow the steps below. The procedure may differ for different vehicles, so you should refer to the owner's manual and research the model you have. For example the key fob might require the ignition to be on while reprogramming it. A key fob might require the key to be inserted multiple times.
The general procedure is very easy. First, make sure that the new battery is firmly in place. Close all doors, with the exception of the driver's door. This will ensure the new key is communicating with the vehicle in a correct manner. Then, put the old key back in the ignition and switch it to the ON position, but do not start the engine. Next press the lock button on the fob while looking at the transmission receiver, which is usually located in the front of the car above the mirror. Within a short time frame the key will signal to the vehicle that it's being programmed by turning off the doors' locks or generating the sound of a chime. This is a challenging process, so pay attention to the timing and don't press too hard the button.
If the key fob won't work after reprogramming, try using new batteries. If the issue is still there, you may want to visit your local dealer or locksmith. A professional will have all the tools and equipment required to reprogram your car's fob or create a new one if necessary.
Genesky claims he is able to program newer fobs that range between $200 and $250, based on the vehicle. However, he's had to turn away customers with European models because there's no equipment required. A majority of the aftermarket fobs are programmed, but always inquire with your local dealer to find out the price.
How do I get a new fob
If your key fob is simply beyond repair, you may require an alternative. Depending on the model and make, an auto locksmith or a dealership may be able to help. The dealership is likely to be the most expensive choice for a replacement fob but it will also have the tools and software needed to program your car correctly. If you are looking for a less expensive solution, a variety of locksmiths can provide you with new car keys at a lower cost.
It's a good idea to try to reset your current device before you decide to buy an entirely new one. The owner's manual should provide the correct procedure for reset. It is typically an orderly press that reset the factory program.
You should also look over the owner's guide and warranty information to see whether you can obtain a replacement key fob. If your car is still under warranty or you have a car insurance policy or auto club membership with bumper-to-bumper protection, you may be eligible to receive a reimbursement for the cost of a new fob.
The process of getting a fob can be simple enough however finding the best place to have it done isn't easy. You might want to go to the dealer for this service if you are driving a brand new car and you are looking to feel secure knowing that your keyfobs are working properly. If you're looking for a more affordable alternative, it is possible to find a locksmith who can provide the same service for a lower price.
If you're not comfortable doing this kind of work yourself, a professional locksmith can be a great option. They're trained and equipped to change or reprogram car key fobs of all types and do it quickly. Additionally, locksmiths will often visit your home or office to do the job, which can be very useful for certain people. They can cut keys and program them on the spot if you've lost them. This is great for those who do not want to leave their car in the garage.